Teacher eligibility test tet science seventh standard - part iArnold Robinson
PPT is for teachers who are eager to know the content of seventh standard Biology text book. Based of TamilNadu State board syllabus. This is Part I. Kindly use it for your exam preparation and teaching. Use with out paying anything to anyone. Give and share to others.
The document discusses the work of the Centre for Indian Knowledge Systems (CIKS) relating to traditional rice varieties in Tamil Nadu over the past 25 years. CIKS has been involved in conservation of seeds, scaling up cultivation, developing organic production methods, and linking farmers to markets. Recent support from GIZ enabled characterization of nutritional properties of varieties and increased cultivation. The publication summarizes CIKS's efforts and traditional knowledge on rice varieties from sources like Ayurveda and Siddha medicine. It also assesses the marketing potential for traditional varieties.
The document provides a lesson plan about organic fertilizers for students. The objectives are for students to understand organic fertilizers, their uses and value, and how to apply them properly based on NPK factors. Various types of organic fertilizers are discussed such as compost, manure, and seaweed. Students learn the advantages of organic fertilizers like improving soil structure and being more environmentally friendly. The lesson involves a video, discussion, and a hands-on laboratory activity where students make their own organic fertilizer and learn its importance over synthetic fertilizers for crop growth.
Dr. Mahr-un-Nisa has over 13 years of experience in teaching and research. She has taught both undergraduate and postgraduate courses in human and animal nutrition. She has supervised 4 PhD students and 15 MSc students. She has published over 150 research articles and authored/co-authored 5 books and several other publications. She has also completed over 8 research projects and is currently working on 2 projects. She has received several awards for her research productivity and teaching. She is actively involved in various administrative roles and extracurricular activities at the University of Agriculture Faisalabad.
Lesson Plan in Science by Emilyn RagasaEmilyn Ragasa
This lesson plan aims to teach students about the basic needs of plants and proper plant care. It will identify the needs of plants like water, carbon dioxide, sunlight, and nutrients from soil. Students will learn that plants need these things to live and grow. The lesson will also discuss ways to care for plants, such as watering, removing weeds, and providing fertilizer. To evaluate learning, students will identify types of plants, name the basic needs of plants, and list ways of caring for plants. For homework, students must give six uses of plants and examples.
In 4 Toronto elementary schools, a school garden educator runs garden programs and outdoor lessons linked to the curriculum. At each school, she works with teachers, students, and the local community to design, plant, and maintain the garden. Lessons cover topics like biodiversity, composting, plant cycles, and math/science skills, with a focus on hands-on learning and cooking activities to connect students to where their food comes from. The educator aims to inspire curiosity and learning through engaging lessons in the school gardens.
The lesson plan aims to teach students about plant and human body systems. For plants, it discusses their basic needs of water, carbon dioxide, sunlight, fertile soil, and minerals from the soil. It also provides ways to care for plants such as watering daily, cultivating soil, removing weeds and pests, and adding fertilizer. For the human body, students will identify and learn the functions of seven different body systems.
Food scientists study all aspects of food including production, processing, preparation, evaluation, and utilization. They help develop new ways to produce and process food to make it more affordable and nutritious while retaining nutrients. Food scientists also determine cooking directions and evaluate foods to ensure they are enjoyable and that consumers will purchase them.
Teacher eligibility test tet science seventh standard - part iArnold Robinson
PPT is for teachers who are eager to know the content of seventh standard Biology text book. Based of TamilNadu State board syllabus. This is Part I. Kindly use it for your exam preparation and teaching. Use with out paying anything to anyone. Give and share to others.
The document discusses the work of the Centre for Indian Knowledge Systems (CIKS) relating to traditional rice varieties in Tamil Nadu over the past 25 years. CIKS has been involved in conservation of seeds, scaling up cultivation, developing organic production methods, and linking farmers to markets. Recent support from GIZ enabled characterization of nutritional properties of varieties and increased cultivation. The publication summarizes CIKS's efforts and traditional knowledge on rice varieties from sources like Ayurveda and Siddha medicine. It also assesses the marketing potential for traditional varieties.
The document provides a lesson plan about organic fertilizers for students. The objectives are for students to understand organic fertilizers, their uses and value, and how to apply them properly based on NPK factors. Various types of organic fertilizers are discussed such as compost, manure, and seaweed. Students learn the advantages of organic fertilizers like improving soil structure and being more environmentally friendly. The lesson involves a video, discussion, and a hands-on laboratory activity where students make their own organic fertilizer and learn its importance over synthetic fertilizers for crop growth.
Dr. Mahr-un-Nisa has over 13 years of experience in teaching and research. She has taught both undergraduate and postgraduate courses in human and animal nutrition. She has supervised 4 PhD students and 15 MSc students. She has published over 150 research articles and authored/co-authored 5 books and several other publications. She has also completed over 8 research projects and is currently working on 2 projects. She has received several awards for her research productivity and teaching. She is actively involved in various administrative roles and extracurricular activities at the University of Agriculture Faisalabad.
Lesson Plan in Science by Emilyn RagasaEmilyn Ragasa
This lesson plan aims to teach students about the basic needs of plants and proper plant care. It will identify the needs of plants like water, carbon dioxide, sunlight, and nutrients from soil. Students will learn that plants need these things to live and grow. The lesson will also discuss ways to care for plants, such as watering, removing weeds, and providing fertilizer. To evaluate learning, students will identify types of plants, name the basic needs of plants, and list ways of caring for plants. For homework, students must give six uses of plants and examples.
In 4 Toronto elementary schools, a school garden educator runs garden programs and outdoor lessons linked to the curriculum. At each school, she works with teachers, students, and the local community to design, plant, and maintain the garden. Lessons cover topics like biodiversity, composting, plant cycles, and math/science skills, with a focus on hands-on learning and cooking activities to connect students to where their food comes from. The educator aims to inspire curiosity and learning through engaging lessons in the school gardens.
The lesson plan aims to teach students about plant and human body systems. For plants, it discusses their basic needs of water, carbon dioxide, sunlight, fertile soil, and minerals from the soil. It also provides ways to care for plants such as watering daily, cultivating soil, removing weeds and pests, and adding fertilizer. For the human body, students will identify and learn the functions of seven different body systems.
Food scientists study all aspects of food including production, processing, preparation, evaluation, and utilization. They help develop new ways to produce and process food to make it more affordable and nutritious while retaining nutrients. Food scientists also determine cooking directions and evaluate foods to ensure they are enjoyable and that consumers will purchase them.
Role of bacteria with novel characteristics in the production of Organic Crop...ShreejitSaha1
Even though the concept of organic farming is relatively new in India, it is extremely important to adapt to this method as soon as possible. This is because, in the current situation where the fertility of the soil and the productivity levels both have gone down to a great extent, due to the use of chemical fertilizers, the use of such biofertilizers and processes of organic farming has shown very promising results, in combatting all these.
1) The document outlines a lesson plan for teaching 8th standard students about the parts of plants. It includes learning objectives, activities to engage students, and assessment questions.
2) The lesson introduces key terms like shoot, root, stem, leaves, flowers and fruits. It explains that the shoot is the part above ground consisting of stem, leaves, flowers and fruits, while the root is below ground.
3) Activities include identifying parts of a plant diagram, matching terms to definitions, and rearranging letters to form plant part names. The lesson aims to develop students' knowledge of both plant structures and the scientific process.
1) The document outlines a lesson plan for teaching 8th standard students about the parts of plants. It includes learning objectives, activities to engage students, and assessment questions.
2) The lesson introduces key terms like shoot, root, stem, leaves, flowers and fruits. It explains that the shoot is the part above ground, while the root is below ground.
3) Students do activities to identify the different parts of a plant and their functions. They match terms to definitions and find terms in word searches.
4) The lesson aims to develop students' knowledge of both the factual and conceptual information about plant parts.
This study examines the effects of chicken manure and fermented plant juice (FPJ) on the growth and yield of mustard leaves. A randomized complete block design with two treatments (chicken manure and FPJ) and three replications will be used. Mustard seeds will be planted and the treatments applied weekly after transplanting. Data on plant height, number of leaves, leaf size, and weight will be collected and analyzed. The study aims to determine which fertilizer results in faster growth, more leaves, larger leaves, and greater weight of mustard plants.
This lesson plan aims to teach students about vegetarianism through reading comprehension activities and developing their own opinions. Students will read a text about the increasing popularity of vegetarianism in the UK and discuss the differences between vegetarians and vegans. They will complete true/false and vocabulary matching activities to check comprehension. Students will then read opinions about vegetarianism and mark whether they are for or against it. To conclude, students will write their own opinion on vegetarianism and some will share their opinions aloud. The plan incorporates a variety of activities to engage different learning styles and develops reading, writing, listening and critical thinking skills.
This document discusses nutrient management practices for pineapple cultivation. It provides details on the roles of various nutrients including boron, zinc, copper, sulfur, iron and their deficiencies in pineapple. It also discusses methods to induce flowering in pineapple through the application of plant growth regulators like NAA and ethrel. The document then describes a case study on the effects of integrated nutrient management involving farm yard manure, inorganic fertilizers and biofertilizers on yield and quality parameters of pineapple. It was found that the combination of 30t/ha FYM, 75% recommended doses of NPK and biofertilizers produced the highest TSS and TSS:acidity ratio in pineapple fruits.
Instructors Guides for Teaching Organic Gardening
`
For more information, Please see websites below:
`
Organic Edible Schoolyards & Gardening with Children
http://scribd.com/doc/239851214
`
Double Food Production from your School Garden with Organic Tech
http://scribd.com/doc/239851079
`
Free School Gardening Art Posters
http://scribd.com/doc/239851159`
`
Companion Planting Increases Food Production from School Gardens
http://scribd.com/doc/239851159
`
Healthy Foods Dramatically Improves Student Academic Success
http://scribd.com/doc/239851348
`
City Chickens for your Organic School Garden
http://scribd.com/doc/239850440
`
Simple Square Foot Gardening for Schools - Teacher Guide
http://scribd.com/doc/239851110
The team proposes developing seed balls infused with nano fertilizers to provide seeds with nutrients and protect against infections. The seed balls would be prepared by coating polymer seeds with bio waste and nano fertilizers. This would help improve germination rates and increase crop yields and nutrition in poor soils while reducing pesticide and herbicide use. The team from Sathyabama Institute of Science and Technology includes four physics students and is mentored by a faculty member with experience in developing anti-microbial agents.
This document provides information about revisions made to a science textbook and guidelines for its use. It expresses gratitude for feedback and notes that science concepts may change over time. It encourages active, hands-on learning through low-cost activities and experiments using locally available materials. Activities are categorized as individual, group-based, or teacher-demonstrated. "More to know" sections provide extra facts for interest rather than testing. Evaluation focuses on understanding rather than rote learning, with room for open-ended answers and critical thinking. Suggestions for improvement are welcomed.
Grade 4 School Garden Lesson Plan - Seeds Lesson; Seed your Saving ~ Massachusetts
|=> In this activity students will learn about the life cycle of plants from seed to fruit to collecting the seeds inside the fruits. They will harvest pods of garden beans, separate the seeds from the pods, clean them and store them for the winter so that they can be planted in the spring.
`
For more information, Please see websites below:
`
Organic Edible Schoolyards & Gardening with Children
http://scribd.com/doc/239851214
`
Double your School Garden Food Production with Organic Tech
http://scribd.com/doc/239851079
`
Free School Gardening Art Posters
http://scribd.com/doc/239851159`
`
Companion Planting Increases School Garden Food Production by 250 Percent
http://scribd.com/doc/239851159
`
Healthy Foods Dramatically Improves Student Academic Success
http://scribd.com/doc/239851348
`
City Chickens for your Organic School Garden
http://scribd.com/doc/239850440
`
Simple Square Foot Gardening for Schools - Teacher Guide
http://scribd.com/doc/239851110
This lesson teaches students about seed germination through a hands-on planting activity. Students will plant different types of seeds in various containers and observe their daily growth over 24 days, recording their observations in a chart. They will learn that seeds need soil, water, sunlight, and nutrients to grow. The activity reinforces that healthy habits are needed for growth, just as plant needs must be met. Students will compare seed growth rates and discuss unexpected outcomes.
The document analyzes the experimental degradation of organic food waste from a university canteen in India using ayurvedic herbal plants and medicines. Physical properties of the food waste like moisture content, pH, specific gravity and weight were determined. Neem and tulsi were found to be very effective at degrading the food waste, with over 90% degradation occurring within 6 days for both plants. Neem required less water and did not produce fungus or other microbes, while tulsi required even less of the plant for effective degradation. The study concluded that ayurvedic plants like neem and tulsi provide an effective and economical means of degrading organic food waste compared to chemical methods.
The DAV Public School in Kansbahal, India created an herbal garden as part of a school challenge to promote a green and healthy lifestyle. Students learned about medicinal herbs and their values. They cleaned a site, collected herbs, made signs and planted over 60 herb varieties in pots. The garden was inaugurated and aims to educate students on herbal plants and environmental protection.
The document discusses urban agriculture and container farming as approaches to address issues with the high cost of food in cities. Container farming allows city dwellers to grow their own fresh fruits and vegetables using recycled containers. It has several benefits including saving money, helping beautify cities by reusing waste, reducing garbage, and providing spiritual and emotional benefits to individuals. The document then provides a step-by-step guide to successful container farming covering topics like planning, choosing crops, soil preparation, and container selection.
This document summarizes a research study that evaluated the anti-ulcer activity of leaves and bark extracts of Ficus racemosa in animal models. Rats were treated with various polar and non-polar extracts of F. racemosa leaves and bark and subjected to ethanol-induced and aspirin-induced ulcer models. The results found that the methanolic bark extract of F. racemosa at doses of 200 mg/kg and 400 mg/kg showed highly significant anti-ulcer activity, reducing ulcer formation in both models. Overall, the study demonstrates that F. racemosa extracts have anti-ulcer properties and validates some traditional uses of this plant for treating inflammatory conditions and ulcers.
This document outlines steps for creating a sustainable companion garden, including filling beds with a soil mix, choosing plants based on compatibility, and using sustainable practices. It describes filling beds with organic materials like compost, coconut coir, and yard waste. Plants are chosen based on their pest control, ability to attract beneficial insects, and compatibility. Sustainable techniques discussed include using seashells, rainwater, coconut coir, coffee grounds, and animal compost. The document concludes with lessons learned, such as the importance of location and not planting too close or putting too much of one plant in an area.
IND-2012-243 DAV Public School, Kansbahal -Wonders of Herbs - A journey towar...designforchangechallenge
The DAV Public School in Kansbahal undertook a project to create an herbal garden on their school campus from September 3-9, 2012. Students were divided into groups named after herbs and given responsibility for certain plants. Activities included cleaning the garden site, an education program about herbs, collecting and planting over 60 herb varieties, and designing the garden. The herbal garden was inaugurated on September 9 and aims to create awareness of medicinal plants and a greener environment.
The Studies of Effect of Bio Fertilizers Rhizobium, Phosphobacteria, and Root...IIJSRJournal
A pot culture experiment was carried out and to the find out the effect of Rhizobium, Phosphobacteria and Root Nodule extract on the vegetative growth and biochemical changes in Black gram and Maize. The Black gram and Maize is vegetative parameters such as seed germination, shoot and root length, leaf fresh weight, leafs dry weight, shoot and root dry weight had analyzed and biochemical studies of both Black gram and Maize was carried such as total chlorophyll content, leave soluble protein and in vivo nitrate reductase activity. Among microbial inoculants, the Rhizobium + PB mixer was found most effective in terms of seed germination, shoot and root length, leaf fresh weight, leafs dry weight, shoot and root dry weight and also showed increase total chlorophyll content, soluble protein and nitrate activities in both Black gram and Maize.
Executive Directors Chat Leveraging AI for Diversity, Equity, and InclusionTechSoup
Let’s explore the intersection of technology and equity in the final session of our DEI series. Discover how AI tools, like ChatGPT, can be used to support and enhance your nonprofit's DEI initiatives. Participants will gain insights into practical AI applications and get tips for leveraging technology to advance their DEI goals.
Role of bacteria with novel characteristics in the production of Organic Crop...ShreejitSaha1
Even though the concept of organic farming is relatively new in India, it is extremely important to adapt to this method as soon as possible. This is because, in the current situation where the fertility of the soil and the productivity levels both have gone down to a great extent, due to the use of chemical fertilizers, the use of such biofertilizers and processes of organic farming has shown very promising results, in combatting all these.
1) The document outlines a lesson plan for teaching 8th standard students about the parts of plants. It includes learning objectives, activities to engage students, and assessment questions.
2) The lesson introduces key terms like shoot, root, stem, leaves, flowers and fruits. It explains that the shoot is the part above ground consisting of stem, leaves, flowers and fruits, while the root is below ground.
3) Activities include identifying parts of a plant diagram, matching terms to definitions, and rearranging letters to form plant part names. The lesson aims to develop students' knowledge of both plant structures and the scientific process.
1) The document outlines a lesson plan for teaching 8th standard students about the parts of plants. It includes learning objectives, activities to engage students, and assessment questions.
2) The lesson introduces key terms like shoot, root, stem, leaves, flowers and fruits. It explains that the shoot is the part above ground, while the root is below ground.
3) Students do activities to identify the different parts of a plant and their functions. They match terms to definitions and find terms in word searches.
4) The lesson aims to develop students' knowledge of both the factual and conceptual information about plant parts.
This study examines the effects of chicken manure and fermented plant juice (FPJ) on the growth and yield of mustard leaves. A randomized complete block design with two treatments (chicken manure and FPJ) and three replications will be used. Mustard seeds will be planted and the treatments applied weekly after transplanting. Data on plant height, number of leaves, leaf size, and weight will be collected and analyzed. The study aims to determine which fertilizer results in faster growth, more leaves, larger leaves, and greater weight of mustard plants.
This lesson plan aims to teach students about vegetarianism through reading comprehension activities and developing their own opinions. Students will read a text about the increasing popularity of vegetarianism in the UK and discuss the differences between vegetarians and vegans. They will complete true/false and vocabulary matching activities to check comprehension. Students will then read opinions about vegetarianism and mark whether they are for or against it. To conclude, students will write their own opinion on vegetarianism and some will share their opinions aloud. The plan incorporates a variety of activities to engage different learning styles and develops reading, writing, listening and critical thinking skills.
This document discusses nutrient management practices for pineapple cultivation. It provides details on the roles of various nutrients including boron, zinc, copper, sulfur, iron and their deficiencies in pineapple. It also discusses methods to induce flowering in pineapple through the application of plant growth regulators like NAA and ethrel. The document then describes a case study on the effects of integrated nutrient management involving farm yard manure, inorganic fertilizers and biofertilizers on yield and quality parameters of pineapple. It was found that the combination of 30t/ha FYM, 75% recommended doses of NPK and biofertilizers produced the highest TSS and TSS:acidity ratio in pineapple fruits.
Instructors Guides for Teaching Organic Gardening
`
For more information, Please see websites below:
`
Organic Edible Schoolyards & Gardening with Children
http://scribd.com/doc/239851214
`
Double Food Production from your School Garden with Organic Tech
http://scribd.com/doc/239851079
`
Free School Gardening Art Posters
http://scribd.com/doc/239851159`
`
Companion Planting Increases Food Production from School Gardens
http://scribd.com/doc/239851159
`
Healthy Foods Dramatically Improves Student Academic Success
http://scribd.com/doc/239851348
`
City Chickens for your Organic School Garden
http://scribd.com/doc/239850440
`
Simple Square Foot Gardening for Schools - Teacher Guide
http://scribd.com/doc/239851110
The team proposes developing seed balls infused with nano fertilizers to provide seeds with nutrients and protect against infections. The seed balls would be prepared by coating polymer seeds with bio waste and nano fertilizers. This would help improve germination rates and increase crop yields and nutrition in poor soils while reducing pesticide and herbicide use. The team from Sathyabama Institute of Science and Technology includes four physics students and is mentored by a faculty member with experience in developing anti-microbial agents.
This document provides information about revisions made to a science textbook and guidelines for its use. It expresses gratitude for feedback and notes that science concepts may change over time. It encourages active, hands-on learning through low-cost activities and experiments using locally available materials. Activities are categorized as individual, group-based, or teacher-demonstrated. "More to know" sections provide extra facts for interest rather than testing. Evaluation focuses on understanding rather than rote learning, with room for open-ended answers and critical thinking. Suggestions for improvement are welcomed.
Grade 4 School Garden Lesson Plan - Seeds Lesson; Seed your Saving ~ Massachusetts
|=> In this activity students will learn about the life cycle of plants from seed to fruit to collecting the seeds inside the fruits. They will harvest pods of garden beans, separate the seeds from the pods, clean them and store them for the winter so that they can be planted in the spring.
`
For more information, Please see websites below:
`
Organic Edible Schoolyards & Gardening with Children
http://scribd.com/doc/239851214
`
Double your School Garden Food Production with Organic Tech
http://scribd.com/doc/239851079
`
Free School Gardening Art Posters
http://scribd.com/doc/239851159`
`
Companion Planting Increases School Garden Food Production by 250 Percent
http://scribd.com/doc/239851159
`
Healthy Foods Dramatically Improves Student Academic Success
http://scribd.com/doc/239851348
`
City Chickens for your Organic School Garden
http://scribd.com/doc/239850440
`
Simple Square Foot Gardening for Schools - Teacher Guide
http://scribd.com/doc/239851110
This lesson teaches students about seed germination through a hands-on planting activity. Students will plant different types of seeds in various containers and observe their daily growth over 24 days, recording their observations in a chart. They will learn that seeds need soil, water, sunlight, and nutrients to grow. The activity reinforces that healthy habits are needed for growth, just as plant needs must be met. Students will compare seed growth rates and discuss unexpected outcomes.
The document analyzes the experimental degradation of organic food waste from a university canteen in India using ayurvedic herbal plants and medicines. Physical properties of the food waste like moisture content, pH, specific gravity and weight were determined. Neem and tulsi were found to be very effective at degrading the food waste, with over 90% degradation occurring within 6 days for both plants. Neem required less water and did not produce fungus or other microbes, while tulsi required even less of the plant for effective degradation. The study concluded that ayurvedic plants like neem and tulsi provide an effective and economical means of degrading organic food waste compared to chemical methods.
The DAV Public School in Kansbahal, India created an herbal garden as part of a school challenge to promote a green and healthy lifestyle. Students learned about medicinal herbs and their values. They cleaned a site, collected herbs, made signs and planted over 60 herb varieties in pots. The garden was inaugurated and aims to educate students on herbal plants and environmental protection.
The document discusses urban agriculture and container farming as approaches to address issues with the high cost of food in cities. Container farming allows city dwellers to grow their own fresh fruits and vegetables using recycled containers. It has several benefits including saving money, helping beautify cities by reusing waste, reducing garbage, and providing spiritual and emotional benefits to individuals. The document then provides a step-by-step guide to successful container farming covering topics like planning, choosing crops, soil preparation, and container selection.
This document summarizes a research study that evaluated the anti-ulcer activity of leaves and bark extracts of Ficus racemosa in animal models. Rats were treated with various polar and non-polar extracts of F. racemosa leaves and bark and subjected to ethanol-induced and aspirin-induced ulcer models. The results found that the methanolic bark extract of F. racemosa at doses of 200 mg/kg and 400 mg/kg showed highly significant anti-ulcer activity, reducing ulcer formation in both models. Overall, the study demonstrates that F. racemosa extracts have anti-ulcer properties and validates some traditional uses of this plant for treating inflammatory conditions and ulcers.
This document outlines steps for creating a sustainable companion garden, including filling beds with a soil mix, choosing plants based on compatibility, and using sustainable practices. It describes filling beds with organic materials like compost, coconut coir, and yard waste. Plants are chosen based on their pest control, ability to attract beneficial insects, and compatibility. Sustainable techniques discussed include using seashells, rainwater, coconut coir, coffee grounds, and animal compost. The document concludes with lessons learned, such as the importance of location and not planting too close or putting too much of one plant in an area.
IND-2012-243 DAV Public School, Kansbahal -Wonders of Herbs - A journey towar...designforchangechallenge
The DAV Public School in Kansbahal undertook a project to create an herbal garden on their school campus from September 3-9, 2012. Students were divided into groups named after herbs and given responsibility for certain plants. Activities included cleaning the garden site, an education program about herbs, collecting and planting over 60 herb varieties, and designing the garden. The herbal garden was inaugurated on September 9 and aims to create awareness of medicinal plants and a greener environment.
The Studies of Effect of Bio Fertilizers Rhizobium, Phosphobacteria, and Root...IIJSRJournal
A pot culture experiment was carried out and to the find out the effect of Rhizobium, Phosphobacteria and Root Nodule extract on the vegetative growth and biochemical changes in Black gram and Maize. The Black gram and Maize is vegetative parameters such as seed germination, shoot and root length, leaf fresh weight, leafs dry weight, shoot and root dry weight had analyzed and biochemical studies of both Black gram and Maize was carried such as total chlorophyll content, leave soluble protein and in vivo nitrate reductase activity. Among microbial inoculants, the Rhizobium + PB mixer was found most effective in terms of seed germination, shoot and root length, leaf fresh weight, leafs dry weight, shoot and root dry weight and also showed increase total chlorophyll content, soluble protein and nitrate activities in both Black gram and Maize.
Executive Directors Chat Leveraging AI for Diversity, Equity, and InclusionTechSoup
Let’s explore the intersection of technology and equity in the final session of our DEI series. Discover how AI tools, like ChatGPT, can be used to support and enhance your nonprofit's DEI initiatives. Participants will gain insights into practical AI applications and get tips for leveraging technology to advance their DEI goals.
Main Java[All of the Base Concepts}.docxadhitya5119
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
How to Build a Module in Odoo 17 Using the Scaffold MethodCeline George
Odoo provides an option for creating a module by using a single line command. By using this command the user can make a whole structure of a module. It is very easy for a beginner to make a module. There is no need to make each file manually. This slide will show how to create a module using the scaffold method.
it describes the bony anatomy including the femoral head , acetabulum, labrum . also discusses the capsule , ligaments . muscle that act on the hip joint and the range of motion are outlined. factors affecting hip joint stability and weight transmission through the joint are summarized.
How to Fix the Import Error in the Odoo 17Celine George
An import error occurs when a program fails to import a module or library, disrupting its execution. In languages like Python, this issue arises when the specified module cannot be found or accessed, hindering the program's functionality. Resolving import errors is crucial for maintaining smooth software operation and uninterrupted development processes.
A review of the growth of the Israel Genealogy Research Association Database Collection for the last 12 months. Our collection is now passed the 3 million mark and still growing. See which archives have contributed the most. See the different types of records we have, and which years have had records added. You can also see what we have for the future.
हिंदी वर्णमाला पीपीटी, hindi alphabet PPT presentation, hindi varnamala PPT, Hindi Varnamala pdf, हिंदी स्वर, हिंदी व्यंजन, sikhiye hindi varnmala, dr. mulla adam ali, hindi language and literature, hindi alphabet with drawing, hindi alphabet pdf, hindi varnamala for childrens, hindi language, hindi varnamala practice for kids, https://www.drmullaadamali.com
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty,
International FDP on Fundamentals of Research in Social Sciences
at Integral University, Lucknow, 06.06.2024
By Dr. Vinod Kumar Kanvaria
A workshop hosted by the South African Journal of Science aimed at postgraduate students and early career researchers with little or no experience in writing and publishing journal articles.
South African Journal of Science: Writing with integrity workshop (2024)
Teacher eligibility test tet science sixth
1. Teacher Eligibility Test
Standard VI
Applied Biology
MR. D. Arnold Robinson
Asst. Professor
Meston College of Education
Royapettah
Chennai 600014
2. • The World of Plants
• Medicinal plants - Plants as Food - Fiber
yielding plants - Ornamental plants - Timber
yielding plants – Spices - Animals and their
uses
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
3. • 50,000 to 75,000 tons of mango pulp has been
exported to foreign countries from Krishnagiri
district of Tamilnadu every year.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
4. Uses of Herbal plants
• Pea egg plant (Thuthuvalai) - cures cold, cough
• Carry me seed (Keezhanelli) - cures jaundice
• Neem (Vembhu) - germicides, regulates body
temperature and destroys intestinal worms
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
5. • Gooseberry (Nelli) - cures mouth ulcer,
regulates body temperature
• Holy basil (Thulasi) - cures cold, cough,fever
• Country borage (Karpuravalli) - increases
sweating, cures cough and fever
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
6. • Sweet flag (Vasambu) - cures abdominal diseases
• Turmeric (Manjal) - used as germicide and
cosmetic
• Veldt grape (Pirandai) - increases appetite, cures
digestive problem
• Ginger (Inji) – cures digestive disorders
• Pepper (Milagu) – cures throat infection
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
7. • Flowers and cosmetics
• rose, lily, jasmine, etc. Flowers play a key role
in the preparation of cosmetics like bathing
soap, talcum powder, deodorant and
perfumes.
• SPICES
• food gets good smell and colour.
• Spices increase the amount of food eaten and
the digestion rate.
• Kerala is known as the Spice Garden of India
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
11. Fibre plants
• Long, thin, strong strand obtained from plants
is known as fibre.
• The dress, the jute and the gunny bag we use
are the products of fibre plants.
• Stem fibres
Plantain fibre and
Jute are obtained from the
stem of their plants.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
12. • Nowadays Jute is cultivated not only for fibre,
but also for some other purposes.
• It is used in the preparation of bio-plastics
since it has 85% of cellulose.
• Bio-plastics are biodegradable.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
13. • Leaf fibres
Fibres are obtained from the leaves of
Aloevera and Pineapple.
• External fibres
• Fibres obtained from the outer region of the
seed are known as external fibres. eg. Cotton,
Coconut, Silk cotton.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
14. • Plants in construction
Wood is used in building constructions and
making furniture.
Eucalyptus tree
Oil, paper
constructions4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
15. wood
• The dark inner region of the stem is called
heartwood and the outer region is called as
sapwood.
Sapwood helps to
conduct water
in plants.
Sapwood is infected
by fungus and
termites.
Heartwood gives strength and
rigidity to the plant.
It is stronger than sapwood.
Mostly heartwood is not
infected by fungus, termite,
borers.
It is hard and resistant to
fungus due to the presence of
gum, latex, resin and oil.
It is more lustrous and is used
for building purposes.4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
16. Silk cotton tree
Matchstick,
matchbox,
toys, bed, pillow
Coconut tree
Thatching
construction,
tender
coconut, coconut
Pine tree
Railway sleepers,
ship building
Mulberry tree
Tennis racket and
Hockey stick
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
17. • In countries like Japan, Russia and Cuba,
vegetables are cultivated on the open terrace
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
18. Willow tree: Sports
materials, Cricket bat
Babul bark tree
(Karuvelam tree) Parts
of bullock cart
Sandal tree :
Sandal, craft, furniture
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
20. 1. Thickest African tree found in Zimbabwe is Boabab
tree. (47 metre – 120000 litre water)
2. Orange trees yield fruits for about 400 years.
3. Rafflesia produces the largest flowers. The diameter of
the flower is one metre.
4. Red wood tree doesn't easily catch fire – 115 metre ht.
5. From a watermelan, 6,00,000 watermelon plants can
be produced and from them watermelon weighing 180
ton can be obtained.4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
21. 1. Plants with medicinal value are called
a) pulses b) scented plants c) medicinal plants
d) barks
2. Of the following, which is the seed part of the
plant used as food?
a) thoor dhal b) veldt grape c) banana d) turmeric
3. Select the food-related industry from the
following
a) coir making b) gardening c) cotton cultivation
d) pickle-making
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
22. 4. Name the unripe fruit that we have to be
consumed for blood purification.
a) gooseberry b) neem c) veldt grape
d) carry me seed
5. Name the tree used in paper industry.
a) Teak b) Eucalyptus c) Coconut tree
d) Sandalwood tree
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
23. 1. Carry me seed (Keezhanelli) cures _____________
(Jaundice/Anaemia)
2. Pepper cures _______________
(Throat infection / Stomach ache)
3. __________are used in the preparation of cosmetics.
(Flowers / Herbs)
4. ____________used as gemicide and cosmetic.
(Turmeric /Neem)
5. ___________State is known as Garden of Spices of India.
(Kerala / Tamilnadu)
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
24. 6. Jute fibre is obtained from the ____________ of plant.
(Stem / Leaf)
7. The soft, outer region of the stem is called as
_____________
(Sap wood / Heart wood)
8. _____________ wood is used for building purposes.
(Sap wood / Heart wood)
9. Fibres obtained from the outer region of the cotton, coconut
are known as _____________
(External fibres / Leaf fibres)
10. _______________ cures mouth ulcer(Gooseberry/ Holy
Basil)4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
25. very popular for their products, like
• Tanjore for Paddy,
• Madurai for Jasmine and
Kumbakonam for Betel leaves.
• Refer the books and write such
famous places known for their
products.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
27. • Food variety - Food materials and sources -
Plant and animal products used as food –
Nutrition - Types of nutrition - Food habits of
animals
• Components of Food - Nutrients
(carbohydrates, proteins, vitamins, fats and
minerals) - Need of various nutrients -
Balanced diet - Deficiency and diseases
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
28. Healthy food items
and
unhealthy food items
Nutrients
The constituents of the food which are
essential for the body are called nutrients
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
29. Types of Nutrient
Carbohydrate - Provide energy
Proteins - Help in growth
Fats - Provide energy - FATYYYY
Vitamins - Help in physiological activities
Minerals - Act as regulators in physiological activities
Water - Transports food, regulates body temperature.
All vegetables, fruits and food items contain water
in different proportion.4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
30. Water content in vegetables, fruits
and food items:
Name of the food Water content
Water melon 99%
Cucumber 95%
Mushroom 92%
Milk 87%
Potato 75%
Egg 73%
A bread slice 25%
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
31. • Vitamins will be lost when vegetables and
fruits are washed after cutting.
• Adequate amount of vitamins and minerals
are present in the peels of fruits and
vegetables.
• We lose vitamins and minerals in cereals and
pulses by washing it several times.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
32. Deficiency Diseases:
• Diseases caused due to the deficiency of
nutrients in food that we eat are called
deficiency diseases.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
33. Deficiency disease : Kwashiorkor
(children from 1-5 age)
• Nutrient : Protein
• Food source: Fish, meat,
egg(albumin), milk, peas, cereals
• Symptoms: retarded growth,
potbelly, swollen limbs.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
34. Deficiency disease : Marasmus
• Nutrient : Protein
• Food source: Fish, meat,
egg(albumin), milk, peas, cereals
• Symptoms: Thin limbs, weak
appearance, enlarged head, loss of
weight, retarded physical and mental
growth.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
35. Nutrient Food
source
Deficiency
disease
Symptoms
Vitamin A
Fish liver oil, egg,
milk, ghee, butter,
carrot, corn, yellow
fruits, greens.
Night
blindness
Defective vision,
blindness in dim light
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
36. Nutrient Food
source
Deficiency
disease
Symptoms
Vitamin B
Whole grains, pulses,
unpolished rice, milk,
fish, meat, peas,
gram,
raw vegetables
Beri-beri
Unhealthy nerve,
muscle
fatigue
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
40. Nutrient Food
source
Deficiency
disease
Symptoms
Vitamin K
Green vegetables,
Tomato, Cabbage,
Egg,
Milk and milk
products.
Haemorrhage
(blood does not
clot)
Loss of excessive
blood
even for a small
wound
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
41. Nutrient Food source Deficiency disease Symptoms
Calcium Milk, Fish,
Wheat,
Green Gram
Disintegration of
bones and teeth
Weak bones
and teeth.
Iron Meat, Apple,
Greens,
Dates
Anaemia Body fatigue,
Giddiness
Iodine Milk, Iodized
Salt, Prawn,
Crab
Goitre Inflammation
in neck
MINERALS
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
42. Nutrition - Types of nutrition –
Food habits of animals
• Nutrition is the mode of intake of food
stages of nutrition
Ingestion
digestion
absorption
assimilation.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
43. Types of nutrition
1. Autotrophic nutrition
Mode of nutrition in which an organism prepares its
own food is called autotrophic nutrition.
• E.g.: Green plants, Euglena.
• They prepare their own food by photosynthesis.
2. Heterotrophic nutrition
• The mode of nutrition in which an organism
depends on other organisms for food as they
cannot prepare their own food is called
heterotrophic nutrition.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
44. Types of Heterotrophic nutrition:
Parasitic nutrition ,Saprophytic nutrition
and Special type of Nutrition
• Parasitic nutrition: The mode of nutrition in
which an organism depends on another living
organism for its food and survival is called
parasitic nutrition.
• The plant Cuscuta depends on other plants for
food.
Scientific Name :
Cuscuta reflexia
Local Name:
Ammaiyaar koonthal
/Sadathaari/
Thanga kodi
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
46. • Types of parasites:
• Ectoparasites:
Organisms like
headlouse, leech, etc.
• Endoparasites:
Roundworm lives inside
the intestine
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
47. Saprophytic nutrition:
• In saprophytic nutrition, the organism
decomposes the dead plant and animal
substances and converts them into simple
molecules and absorbs them through their
body wall.
• E.g. Mushroom.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
48. • 3. Special type of nutrition
• Plants like Nepenthes, Drosera, and Utricularia are
green in colour and are autotrophic.
• They are found in nitrogen deficient soil.
• They trap insects and assimilate them to get
nitrogen from them.
• So they are called insectivorous plants.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
50. Animals based on nutrition:
• herbivores. e.g. goat, cattle.
• carnivores. e.g. tiger.
• omnivores. e.g. crow.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
51. • Which is a good food?
• Eating steamed fish items and brinjal rich in
ascorbic acid, prevent heart diseases.
• BMI= Weight in Kg / Height2
• for example = 35 / 1302 =20.7
BMI value Remarks
Below 20 Underweight
20 - 24.9 Ideal weight
25 - 29.9 Overweight
above 30 Obesity
=
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
52. 1. Disease caused due to protein deficiency
is____________
(Marasmus/Night blindness)
2. Deficiency of Vitamin C
causes________________ (Scurvy/Rickets)
3. _________is an omnivore. (Crow/Goat)
4. Milk is rich in_________. (calcium/iron)
5. _________regulate the physiological
activities. (Proteins/Minerals)
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
53. 6. ____________is used to strengthen the bone.
(Calcium/Iron)
7. ____________is saprophytic in nutrition.
(Euglena/Mushroom)
8. Anaemia is caused due to the deficiency
of_________ (iron/protein)
9. ________is synthesized by the skin with the help
of sunlight.
(Vitamin B / Vitamin D)
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
54. World of Animals
• Bio Diversity - Different types of organisms -
Unicellular and multi-cellular organisms
Life Process
• Structural Organization of Cell - The cell - Types of
cell - Plant and animal cell comparison The cell
structure and functions
Environmental Science – Resource, Use and
Management
• Our Environment - Garbage - Disposal of garbage -
Vermi compositing – Pollution - Types of pollution –
Air, water, land and noise pollution
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
55. Diversity of Organisms
• A book was sold in large number and
paved way for the maximum
criticism.
• It was the book titled ‘Origin of
Species’ published in the year 1859. It
was written by a scientist Charles
Darwin.
• Darwin sailed to several important
islands of the world in the ship
H.M.S.Beagle, for more than 10 years
and gathered information.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
56. • Organisms differ in their character, habit, size,
structure, nutrition and habitat. This is known as
Bio-diversity.
1. Micro-organisms:
Bacterium, virus, fungus, alga, protozoan etc.
are micro-organisms.
• Bacterium and protozoan are unicellular
micro-organisms.
Most of the fungi and algae are multicellular
micro-organisms.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
57. Virus
• It can be seen only through
an electron microscope.
• Viruses cause many
diseases in plants and
animals.
• They infect us if we are not
aware of them. The branch
of science that deals with
viruses is called Virology.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
59. Disease Name of the Virus
Common Cold Rhino Virus
Polio Polio Virus
Chicken pox Herpes Virus
T o b a c c o Mosaic Disease Tobacco MosaicVirus (TMV)
AIDS HIV
Rabies Rabdo Virus
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
60. Life Process
• Structural Organization of Cell - The cell -
Types of cell - Plant and animal cell
comparison The cell structure and functions
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
61. Human body is also made up of several small
units called cells.
• The Cell –basic structural and functional unit of
all living organisms.
• It was Robert Hooke, an optic seller.
• Robert Hooke named these
chambers 'cells' in 1665.
• Latin, the word 'cellula'
means "a small chamber“
• cell magic through his lens.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
62. • Robert Brown was a school teacher
and he was studying the structure
of a cell.
• invented an advanced microscope
• The cell is like a small factory
with nearly twelve to thirteen cell
organelles, which are involved in
various specified tasks.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
63. • A cell that does not contain membrane-bound
organelles and a well defined nucleus is called a
Prokaryotic cell i.e. a simple cell.
• e.g. Bacteria.
• A cell that contains a well defined nucleus, a
nuclear membrane and membrane-bound cell
organelles is called a Eukaryotic cell, i.e. a
complete cell.
• e.g. cells of plants an animals.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
65. Plasma membrane :
• I am the plasma membrane, enveloping the cell.
• I give shape to the cell.
• I act as a guard.
• I control the entry and exit of materials.
• The Protoplasm is waiting for you."
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
66. Protoplasm:
• "I am a colloid, found inside the plasma
membrane.
• I have two components of the cell namely the
cytoplasm and the nucleus.
• J.E. Purkinjee coined the term protoplasm.
• 'Proto' means 'first' and
• 'plasma' means 'colloid'.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
67. Cytoplasm :
• I am located in between the plasma membrane
and the nucleus.
• I am made up of carbohydrates and proteins.
• Organelles and lipid droplets are present in me.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
68. Nucleus :
• "I am the control centre of the cell, but I need not
be present at the centre.
• I am spherical in shape.
• I have the nucleoplasm, the nucleolus and the
chromatin reticulum.
• I am enclosed by the nuclear membrane.
• I carry the genetic characters from generation to
generation".
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
69. Mitochondria:
(singular - Mitochondrion )
• "We are involved in cell
respiration.
• We help in the oxidation of
food materials that you eat
and provide energy.
• We do not rest. We are also
known as the Powerhouses of
the cell."
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
70. Golgi bodies:
• We are tubular structures, involved in the
secretion of digestive enzymes and the
formation of lysosomes.
• We separate proteins from the ingested food
and give strength to the cells and the body.
• In plant cells, we are
known as Dictyosomes."
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
71. Endoplasmic reticulum :
• I help in transportation of materials from one
part of the cell to another."
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
72. Ribosomes :
• We are granular structures.
• We are called the Protein factories of the cell.
• We help in protein synthesis."
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
73. Lysosomes:
• We are spherical yellow coloured bodies.
• We help in cell protection.
• We destroy the pathogens that enter the cell.
• We are called the Suicidal bags of the cell.
• In addition to this, we help in cell digestion."
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
74. Centrosome :
• you can see me only in the animal cell.
• I look like a stick and
• I am a microtubule.
• I am found near the nucleus.
• I have centrioles in me.
• I play an important role in cell division
• i.e., formation of new cells."
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
75. Vacuoles :
• "Wait! please don't avoid us.
• We are vacuoles.
• We are light blue in colour and appear like
bubbles.
• We store cell sap.
• We maintain intracellular pressure.
• Oh! this work is very difficult."
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
76. PLANT CELL
• The centrosome is absent in
the plant cell.
• Plants are more rigid than
animals due to the
presence of the cell wall.
• They have plastids.
• They have larger vacuoles.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
77. • Cell wall :
• It is an outer layer, which givesshape to the cell.
It is made up of cellulose.
• Its function is to protect the inner organelles and
to give shape to the cell.
• Plastids :
• These organelles are found only in plant cells.
They contain pigments.
• Based on the pigments, they are classified into
three types.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
78. Type Pigment Functions
Chloroplast Chlorophyll - green pigment gives green colour
to the stem and
leaves
Chromoplast Carotene - orange pigment gives colour to -
Xanthophyll - yellow pigment flowers and fruits
• Leucoplast No pigments - colourless found
in roots and
underground
stems
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
79. • There are about 6,50,00,000 cells in the
human body.
• Bones are made up of a special type of dry
cells.
• Anton Van Leeuwenhoek (1675) discovered
that blood contains RBC (Red Blood Cells).
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
80. Facts at a glance
4. In animals, the nerve cell is the longest cell.
5. In animals, the bone cell is the toughest cell.
6. Mature Red Blood Cells of mammals do not
contain a nucleus.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
81. MESTON COLLEGE OF EDUCATION
(An Autonomous Institution)
Department of Biological Science
CPS 31 B - Content of School Subject (Biology)– Level I
(Both for Graduates and Post Graduates)
Total marks: 25 Class Test – 22.10.2016 Duration: 30 min.
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
82. • Animals which are used for ploughing and
transporting are called……
A) Food Yielding Animals
B) Draught Animals
C) Domestic Animals
D) Fibre Yielding Animal
• Wool is a thick coat of hairy fibres and is
composed of a protein called……
A) Ketone B) Provitin C) Fibro Amylase D) Keratin
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
83. • Silk fabric was first developed in
A) Ancient China
B) Old Malabar
C) Indonesia
D) Mesapatomia lands
• Silk is not used for making
A) Clothes
B) parachutes
C) Reels
D) Wireless Receivers
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
84. • Which of the following is not the type of silk
A)Tassar B) Muga C) Eri D) Mulsilk
• Composition of Honey: Sugar, Water and
Minerals respectively
A) 70%, 20% and 10% B) 72%, 15% and 13%
C) 75%, 17% and 8% D) 72%, 17% and 11%
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
85. • Expansion of TAPCO
A)Tamil Nadu Poultry Development Corporation
B)Tamil Nadu Agriculture and Poultry Corporation
Oganization
C)Tamil Nadu Agro Poultry Corporation
D)Tamil Nadu Pollution Control Organization
• Two different organisms live together for mutual
help is called ……..
A) Symbionts B) Amphiotes
C) Mutualar D) Phytora organisms
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
86. • Absorbed food is utilized in cells is called ……
A) Ingestion B) Assimilation C) Digestion D)
Egestion
• Large Intestine is about ……….. in length and
helps in absorbing water.
A)2.52 metre B) 3.52 metre C) 1.2 metre
D) 1.5 metre
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
87. • Food in the digestive system moves from the
oesophagus to the anus by………. movement.
A)Elimination B) Peristalsis C) Ostriophorosis
D) Angular
• The skin is the heaviest organ of our body and
it weighs about ……… kg.
A) 2.7 B) 7 C) 4.7 D) 4
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
88. • Platelets are produced from…………
A)Spleen B) Liver C) Bone MarrowD) Blood
Vessels
• Peripheral Nervous System (PNS) consists of
the …….. and spinal nerves.
A) Cranial Nerves B) CNS C) Middle Nerves D)
Spinal Cord
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
89. • Siddha vaidhya is an indigenous traditional
system originated in…..
A)Gujarat B) Himachal C) Kerala D) Tamil Nadu
• The normal glucose level in blood is……..
A) 80-120 mg/dl B) 120-80 mg/dl
B) C) 72-120 mg/dl D) 120-72 mg/dl
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
90. • Fast food can be delicious but it is……..
A)Fast Killer B) Wild C) Persevered D) silent killer
• Glucose …….. + Carbon dioxide + Energy
(absence of Oxygen)
A)Methyl Oxide B) Ethyl Oxide C) Ethyl Alcohol
D) Methyl Alcohol
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
91. • Earthworm and the leech respire through
their ………..
A)Lungs B ) Trachea C) Mouth D) skin
• Fire blight disease attacks ……… tree.
A) Apple b) Orange C) Fig D) Banana
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
92. • The Queen of Drugs is……….
A)Sarcodina B) Penicillin C) Venum
D) Ferns Extract
• Which of the following is not an alga?
A) Laminaria B) Spirogyra C) Chara D) Riccia
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai
93. • Which of the following is an example of
Echinodermata?
A) Snail B) Octopus C) Sea Cucumber D) Sepia
• Who did introduce the term species?
• A) Carl Linnaeus B) John Ray C) Hippocrates D)
Benthem Hooker
• Scientific names must be written in………
A)Latin or Latinized B) Greek or Greekanized
C) German or Germanized D) Italy
4/21/2017
D.Arnold Robinson Asst. Prof. in Bio.
Science Meston College of Education
Chennai