(shady) conditions will most likely have a-fewer chloroplasts than sun.docx
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(Short Answer): "The practical implications of the process of keto- adaptation are that the human body can adapt to use fat as its primary fuel during submaximal exercise, while at the same time freeing itself from obligate high rates of liver and muscle glycogen use." (Volek et al 2014) Are you in agreement with this statement? Please describe and justify your assessment. ("Utilize your knowledge and analysis - offer a rationale/justification for your stance). (3pts) .
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structure and function in plants
This summary provides the key information about the structure and organization of plants from the given document in 3 sentences:
The document discusses the structure of plant organs like roots, stems, and leaves and compares monocot and eudicot plants. It describes the different plant tissues including epidermal, ground, and vascular tissues and how they are organized in roots, stems, and leaves. The organization of roots includes zones of cell division, elongation and maturation while stems undergo primary and secondary growth involving tissues like epidermis, cortex, vascular bundles and cork cambium in woody stems.
structure and function in plants
This chapter discusses the structure and organization of plants. It compares and contrasts monocot and eudicot plants, describing their tissues and the organization of roots, stems, and leaves. Plant organs, tissues, and structures are described in detail, including root systems, vascular tissue, epidermal tissue, ground tissue, and the zones and tissues of roots and stems. Woody and herbaceous stems are also compared.
Leaves
Leaves are lateral outgrowths of stems that are flattened and expanded. They have several key parts including a petiole, lamina or blade, and sometimes stipules. Leaves come in many shapes, margins, venation patterns, and can be simple or compound. The internal anatomy of leaves includes an upper and lower epidermis, mesophyll layer, and vascular bundles. Leaves also show modifications for functions like protection, support, storage, and reproduction.
Tala
1. Leaves are lateral outgrowths of stems that are typically flattened and expanded. They have several key parts including the petiole, lamina or blade, stipules, and veins.
2. Leaves can be simple or compound. Simple leaves have one blade while compound leaves have blades divided into leaflets. There are different types of compound leaves including pinnately and palmately compound.
3. The internal anatomy of leaves includes the epidermis, mesophyll, and vascular bundles. Dicot and monocot leaves have differences in their mesophyll and vascular bundle structure. Leaves also undergo various modifications to perform specialized functions.
Leaves
1. Leaves are lateral outgrowths of stems that are typically flattened and expanded. They have several key parts including the petiole, lamina or blade, and sometimes stipules.
2. Leaf anatomy includes the epidermis, mesophyll, and vascular bundles. Dicot leaves have distinct palisade and spongy mesophyll layers while monocot leaves do not.
3. Leaves can be simple or compound. Compound leaves are divided into leaflets and can be pinnately or palmately arranged. Leaves display a variety of shapes, margins, venation patterns, and phyllotaxy.
Of the three morphological types of leaves, how would you classify th.pdf
Of the three morphological types of leaves, how would you classify the pine leaf? Explain. The
tiny plants that form along the edges of leaves of plants such as Kalanchoe are genetically
identical to the parent. Why? What is the significance of having mom stomata on the lower side
of a leaf than on the upper side in dicots? What is/are the advantage(s) of having a palisade layer
on the upper surface of dicot leaves? Discuss the basic structural differences between the leaves
of C_3 and C_4 plants. Determine if each of the following statements is true or false. In the
leaves of dicotyledons, the stomata are arranged in parallel rows. Most of the photosynthesis of
the leaf takes place in the spongy parenchyma. The protective layer of the abscission zone
becomes the leaf scar. Cactus spines form from modified stems.
Solution
4.Pines belong to the order Pinales, family Pinaceae and the genus pinus. Usually they have 4
types of leaves. Siblings will have 4 to 20 whorl of cotyledons, the anger plants develop small
leaves which are long single and arranged spirally on the shoot. Later after 6 months they grow
into scaly leaves vichare arranged like Juvenile leaves they are usually non photosynthetic and
brown in colour the adult leaves or needles or green and are arranged in bundles. Classification
of pines is based on the characters of leaf ,seed and cone. Sub genus strobus and Ducampopinus
both contain one fibro vascular bundles per leaf where as the sub genus Pinus contains two
fibrovascular bundles per leaf.
5. Basically kalanchoe plant is an example of asexual reproduction. In these plants the new ones
developed vegetatively known as bulbils in phylloclade margins whivh eventually drop off and
developed roots in the soil. As a result the newly developed plans are identical to mother plant
genetically.
6. The arrangement of leaves is the reason behind the presence of most tomato on the lower
epidermis in dicotyledons as the leaves are directly exposed to sunlight you to the horizontal
arrangement you are stomata present on the upper epidermis to prevent excess water loss.
7. The layer just below the upper epidermis is called palisade layer chloroplast are present in this
layer so this layer is mainly responsible for carrying out photosynthesis. As the light energy is
received mostly by the upper part of leaf the pslisade tissue is present in upper surface of dicot
leaves.
8. Basic structural differences between C3 and C4 plant leaves:
C3 plants :the leaves do not possess kranz anatomy, chloroplast have only one type, mesophyll
cells carry out photosynthesis, photosynthesis can be performed only when the stomata are open.
C3 plants considered less efficient in photosynthesis. the bundle sheath cells usually do not
contain chloroplast.
C4 plants :the leaves have kranzs anatomy ,chloroplasts are of dimorphic ,their bundle sheaths
contain prominent chloroplasts, mesophyll cells can do initial fixation, they can perform
photosynthesis even when the s.
leaf structure.docx
The leaf has several key structures that allow it to carry out its vital functions of photosynthesis, gas exchange, and transpiration. The blade or lamina contains chloroplasts and is the primary site of photosynthesis. Veins provide support and transport water and nutrients throughout the branching network of the leaf. Stomata on the underside regulate gas exchange, opening and closing via guard cells. Together these structures maximize photosynthesis and minimize water loss.
Chapter 23 notes
This document provides an overview of plant adaptations, characteristics, types, and importance. It discusses how plants evolved from algae to survive on land by developing systems like cuticles, stomata, and pollen to absorb nutrients, prevent water loss, and reproduce. It describes key plant features like cell walls, being multicellular and autotrophic. It outlines the main plant groups - nonvascular plants, seedless vascular plants, gymnosperms, and angiosperms - and their distinguishing characteristics. Finally, it notes the many ways plants provide food, materials, medicines and are vital to human lives.
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structure and function in plants
This summary provides the key information about the structure and organization of plants from the given document in 3 sentences:
The document discusses the structure of plant organs like roots, stems, and leaves and compares monocot and eudicot plants. It describes the different plant tissues including epidermal, ground, and vascular tissues and how they are organized in roots, stems, and leaves. The organization of roots includes zones of cell division, elongation and maturation while stems undergo primary and secondary growth involving tissues like epidermis, cortex, vascular bundles and cork cambium in woody stems.
structure and function in plants
This chapter discusses the structure and organization of plants. It compares and contrasts monocot and eudicot plants, describing their tissues and the organization of roots, stems, and leaves. Plant organs, tissues, and structures are described in detail, including root systems, vascular tissue, epidermal tissue, ground tissue, and the zones and tissues of roots and stems. Woody and herbaceous stems are also compared.
Leaves
Leaves are lateral outgrowths of stems that are flattened and expanded. They have several key parts including a petiole, lamina or blade, and sometimes stipules. Leaves come in many shapes, margins, venation patterns, and can be simple or compound. The internal anatomy of leaves includes an upper and lower epidermis, mesophyll layer, and vascular bundles. Leaves also show modifications for functions like protection, support, storage, and reproduction.
Tala
1. Leaves are lateral outgrowths of stems that are typically flattened and expanded. They have several key parts including the petiole, lamina or blade, stipules, and veins.
2. Leaves can be simple or compound. Simple leaves have one blade while compound leaves have blades divided into leaflets. There are different types of compound leaves including pinnately and palmately compound.
3. The internal anatomy of leaves includes the epidermis, mesophyll, and vascular bundles. Dicot and monocot leaves have differences in their mesophyll and vascular bundle structure. Leaves also undergo various modifications to perform specialized functions.
Leaves
1. Leaves are lateral outgrowths of stems that are typically flattened and expanded. They have several key parts including the petiole, lamina or blade, and sometimes stipules.
2. Leaf anatomy includes the epidermis, mesophyll, and vascular bundles. Dicot leaves have distinct palisade and spongy mesophyll layers while monocot leaves do not.
3. Leaves can be simple or compound. Compound leaves are divided into leaflets and can be pinnately or palmately arranged. Leaves display a variety of shapes, margins, venation patterns, and phyllotaxy.
Of the three morphological types of leaves, how would you classify th.pdf
Of the three morphological types of leaves, how would you classify the pine leaf? Explain. The
tiny plants that form along the edges of leaves of plants such as Kalanchoe are genetically
identical to the parent. Why? What is the significance of having mom stomata on the lower side
of a leaf than on the upper side in dicots? What is/are the advantage(s) of having a palisade layer
on the upper surface of dicot leaves? Discuss the basic structural differences between the leaves
of C_3 and C_4 plants. Determine if each of the following statements is true or false. In the
leaves of dicotyledons, the stomata are arranged in parallel rows. Most of the photosynthesis of
the leaf takes place in the spongy parenchyma. The protective layer of the abscission zone
becomes the leaf scar. Cactus spines form from modified stems.
Solution
4.Pines belong to the order Pinales, family Pinaceae and the genus pinus. Usually they have 4
types of leaves. Siblings will have 4 to 20 whorl of cotyledons, the anger plants develop small
leaves which are long single and arranged spirally on the shoot. Later after 6 months they grow
into scaly leaves vichare arranged like Juvenile leaves they are usually non photosynthetic and
brown in colour the adult leaves or needles or green and are arranged in bundles. Classification
of pines is based on the characters of leaf ,seed and cone. Sub genus strobus and Ducampopinus
both contain one fibro vascular bundles per leaf where as the sub genus Pinus contains two
fibrovascular bundles per leaf.
5. Basically kalanchoe plant is an example of asexual reproduction. In these plants the new ones
developed vegetatively known as bulbils in phylloclade margins whivh eventually drop off and
developed roots in the soil. As a result the newly developed plans are identical to mother plant
genetically.
6. The arrangement of leaves is the reason behind the presence of most tomato on the lower
epidermis in dicotyledons as the leaves are directly exposed to sunlight you to the horizontal
arrangement you are stomata present on the upper epidermis to prevent excess water loss.
7. The layer just below the upper epidermis is called palisade layer chloroplast are present in this
layer so this layer is mainly responsible for carrying out photosynthesis. As the light energy is
received mostly by the upper part of leaf the pslisade tissue is present in upper surface of dicot
leaves.
8. Basic structural differences between C3 and C4 plant leaves:
C3 plants :the leaves do not possess kranz anatomy, chloroplast have only one type, mesophyll
cells carry out photosynthesis, photosynthesis can be performed only when the stomata are open.
C3 plants considered less efficient in photosynthesis. the bundle sheath cells usually do not
contain chloroplast.
C4 plants :the leaves have kranzs anatomy ,chloroplasts are of dimorphic ,their bundle sheaths
contain prominent chloroplasts, mesophyll cells can do initial fixation, they can perform
photosynthesis even when the s.
leaf structure.docx
The leaf has several key structures that allow it to carry out its vital functions of photosynthesis, gas exchange, and transpiration. The blade or lamina contains chloroplasts and is the primary site of photosynthesis. Veins provide support and transport water and nutrients throughout the branching network of the leaf. Stomata on the underside regulate gas exchange, opening and closing via guard cells. Together these structures maximize photosynthesis and minimize water loss.
Chapter 23 notes
This document provides an overview of plant adaptations, characteristics, types, and importance. It discusses how plants evolved from algae to survive on land by developing systems like cuticles, stomata, and pollen to absorb nutrients, prevent water loss, and reproduce. It describes key plant features like cell walls, being multicellular and autotrophic. It outlines the main plant groups - nonvascular plants, seedless vascular plants, gymnosperms, and angiosperms - and their distinguishing characteristics. Finally, it notes the many ways plants provide food, materials, medicines and are vital to human lives.
Leaf structures
A leaf is a thin, flattened organ of vascular plants specialized for photosynthesis. While leaves are typically above ground and flat, leaves come in many forms and some structures that resemble leaves do not function as leaves.
Leaves have key adaptations for their photosynthetic function including structures like stomata to regulate gas exchange, a waxy cuticle to prevent water loss, and mesophyll tissue layers to maximize exposure to light. The type of leaf a plant develops depends on the light conditions where it lives.
Plant Notes Ch 21 24
The document summarizes key concepts about plant structure and function. It discusses the parts of plants including leaves, stems, and roots. It also covers plant transport systems, reproduction, and classification. Specifically, it outlines the leaf anatomy and functions, the tissue types in stems, and the role of roots in absorption. The summary also describes seed and spore reproduction, and the alternation of generations life cycle. It provides details on flowering plant classification into monocots and dicots.
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1. Plant leaves have specialized tissues that allow for gas exchange and photosynthesis. The palisade mesophyll contains many chloroplasts and is the main photosynthetic tissue, while the spongy mesophyll contains fewer chloroplasts and provides space for gas exchange through its proximity to stomata.
2. Stomata are pores bordered by guard cells that open and close to regulate transpiration and gas exchange. Transpiration creates a pull that drives the movement of water from roots through xylem vessels and tracheids.
3. The phloem transports sugars and other organic compounds produced by photosynthesis throughout the plant, allowing for storage and growth.
Leaf anatomy
Leaves have several key parts that allow them to efficiently perform photosynthesis. The blade is the main structure that collects sunlight, while the petiole attaches the blade to the stem. Within the blade are a midrib and veins that transport water and nutrients. The edge of the leaf is called the margin. A simple leaf has one continuous blade, while a compound leaf's blade is divided into sections. The four main types of venation patterns are parallel, pinnately netted, palmately netted, and dichotomous. Gas exchange occurs through stomata on the lower epidermis, which are controlled by guard cells.
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2. The second section contains incomplete statements about root and stem structures, tissues, and functions that need to be completed. Terms mentioned include primary cortex, periderm, vascular bundles, stomata, axillary buds, and others.
3. The third section provides terms related to plant anatomy and asks for their definitions. Terms defined include primary cortex, storage taproot, parenchyma, intercalary meristem, schizogenous gland
Ch. 23 notes
Plants evolved adaptations to survive on land such as developing a waxy cuticle, stomata, and guard cells to regulate water loss. They also evolved vascular tissues to transport water and nutrients, seeds to reproduce, and flowers to attract pollinators. There are four main kinds of plants - nonvascular which rely on water, seedless vascular with spores, gymnosperms with naked seeds, and angiosperms which produce flowers and fruits enclosing seeds. Angiosperms are further divided into monocots and dicots. Plants provide essential resources like food, wood, medicines, and fibers and have cellular structures like chloroplasts and vacuoles that allow them to survive on land.
Histology of root,stem and leaf
This document summarizes the histology of roots, stems, and leaves. It describes the key structures and tissues of plant roots including the root cap, epidermis, cortex, endodermis, pericycle, vascular cylinder, and root hairs. It also discusses the two main types of root systems - taproot and fibrous. For stems, it focuses on vascular bundles. Finally, it provides details on leaf anatomy like the epidermis, mesophyll, and vascular system. It compares the characteristics of dicotyledonous and monocotyledonous leaves.
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This document provides information about plant anatomy and physiology. It discusses the main tissues and organs of plants including roots, stems, and leaves. Roots function to absorb water and nutrients from the soil. Stems transport water and nutrients between the roots and leaves. Leaves contain chloroplasts and carry out photosynthesis to produce food for the plant. The document also describes the three main tissue systems - dermal, vascular, and ground tissues - and their roles in plant structure and function.
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This document provides an overview of plant anatomy and physiology. It describes the four main plant groups based on their vascular and seed characteristics. It then discusses the root and shoot systems, and the main functions and parts of roots, stems, leaves, and flowers. Key details include the role of roots in anchoring plants, absorbing water and minerals, and storing nutrients. Stems transport water and nutrients and provide structural support. Leaves perform photosynthesis using structures like the cuticle, epidermis, and vascular tissue.
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This lab document provides instructions for students to examine plant dermal tissue, also known as the epidermis, under a microscope. The objectives are to learn the basic anatomy and terminology of the epidermis, appreciate diversity across plant species, and view epidermal structures like stomata, guard cells, trichomes and root hairs. Students will make impressions of leaf surfaces to observe epidermal features and compare epidermal tissues from roots, stems and various leaf types.
Bio102 chapter 25 (1)
Plants have evolved structural adaptations for life on land, including mechanisms for transporting water and minerals throughout the plant and supporting structures to withstand gravitational and environmental forces. Plant cells contain cell walls, chloroplasts, and a large central vacuole. There are four main types of plant cells - parenchyma, collenchyma, sclerenchyma, and vascular cells. The basic structures of plants are roots, stems, leaves, and flowers. Roots anchor plants and absorb water and minerals, stems provide structure and transport, leaves perform photosynthesis, and flowers facilitate reproduction.
Breana duc powerpoint
1. The shoot system of plants includes stems, leaves, and buds. Stems provide structure and transport water and nutrients between the roots and leaves. Leaves contain chloroplasts and undergo photosynthesis to produce oxygen and sugars from carbon dioxide and water using energy from sunlight.
2. Plants have evolved different adaptations for photosynthesis depending on their environment. C3 photosynthesis is most common and occurs in cooler climates. C4 plants prevent water loss in hot climates by separating the initial reactions. CAM plants open their stomata at night to conserve water in arid regions.
3. Researchers discovered organisms living over a mile deep in the ocean that can perform photosynthesis using the dim light from hydrothermal vents
Plant morphology
This document discusses the morphology of plants. It describes the three basic plant organs as roots, stems, and leaves. For each organ, it outlines their characteristics, functions, types and modifications. For roots, it discusses the root cap, zones of a root, taproot vs fibrous root systems, and storage and support root modifications. For stems, it covers nodes, internodes, buds and their types, as well as underground, sub-aerial and aerial stem modifications. Finally, it outlines leaf structure including petioles, blades, epidermis, stomata and mesophyll, and describes buds and their locations.
Match the following term to its correct definitionpalisade parench.pdf
Match the following term to its correct definition
palisade parenchyma
bundle sheath
leaf trace
petiole
spongy parenchyma
leaf
loosely packed cells on the underside of a leaf with large intercellular spaces for gas exchange
a layer of cells surrounding the vascular tissue that are responsible for both nutrient loading and
providing structure
a structure that subtends an axillary bud
columnar, closely-packed chlorenchyma cells on the upper surface of the leaf; primary
photosynthetic tissue of most plants.
a stalk
the point at which stem vascular bundles branch before entering the leaf - A. B. C.
D. E. F.
palisade parenchyma - A. B. C. D. E. F.
bundle sheath - A. B. C. D. E. F.
leaf trace - A. B. C. D. E. F.
petiole - A. B. C. D. E. F.
spongy parenchyma - A. B. C. D. E. F.
leafA.
loosely packed cells on the underside of a leaf with large intercellular spaces for gas exchangeB.
a layer of cells surrounding the vascular tissue that are responsible for both nutrient loading and
providing structureC.
a structure that subtends an axillary budD.
columnar, closely-packed chlorenchyma cells on the upper surface of the leaf; primary
photosynthetic tissue of most plants.E.
a stalkF.
the point at which stem vascular bundles branch before entering the leaf
Solution
Answer:
1. Palisade parenchyma----D. columnar, closely-packed chlorenchyma cells on the upper surface
of the leaf; primary photosynthetic tissue of most plants.
2. bundle sheath---B. a layer of cells surrounding the vascular tissue that are responsible for both
nutrient loading and providing structure
3. Leaf trace----F. the point at which stem vascular bundles branch before entering the leaf
4. Petiole---E. a stalk
5. spongy parenchyma----A. loosely packed cells on the underside of a leaf with large
intercellular spaces for gas exchange
6. leaf---C. a structure that subtends an axillary bud.
Leaf structure
The document discusses the structure and function of leaves. It describes the external and internal structures of leaves, including the epidermis, stoma, palisade and spongy mesophyll layers, and vascular tissues. Leaves have adaptations for gas exchange, such as their flattened shape, thinness, internal air spaces, and stomata, which allow diffusion of carbon dioxide during photosynthesis. The document also compares monocot and dicot leaf structures.
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Leaves are lateral outgrowths from nodes that contain chlorophyll and carry out photosynthesis. They come in simple and compound forms and have various parts like the lamina, petiole, and veins. Leaves exhibit different venation patterns and are arranged on stems in opposite, alternate, or whorled phyllotaxy. In addition to photosynthesis, leaves function in gas exchange, transpiration, reproduction, and storage. Some leaves are modified for additional purposes like tendrils, spines, pitchers, and bladders. Certain plants like Bryophyllum can propagate vegetatively from buds formed on leaves.
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3. Primary shoots and roots carry out photosynthesis, water and nutrient transport, and food storage. Leaves are adapted for light capture and gas exchange while roots absorb water and minerals.
Leaf structure
The leaf consists of an outer epidermis layer and inner mesophyll layer. The epidermis contains stomata for gas exchange and may have a cuticle or trichomes. Below the epidermis are two types of mesophyll tissue - palisade and spongy parenchyma - that aid in photosynthesis. Vascular bundles transport water, minerals and photosynthates throughout the leaf. Plant leaves vary in structure depending on climate, with some having reduced or succulent leaves to conserve water.
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This document summarizes the morphology, anatomy, and life cycle of the moss species Funaria. Key points include:
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Leaves develop from leaf primordia in the shoot apical meristem. They have three main parts - the lamina, petiole, and leaf base. The lamina is the broad, typically green, photosynthetic part of the leaf. Leaves come in many shapes and sizes and have a variety of venation patterns and arrangements on the stem. Leaves also have many modified forms that take on additional functions like storage or reproduction.
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advertising be applied to some of the other media types
available? What new technologies or integration approaches
would be necessary to make your ideas feasible?
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nise eriy. programing -Stiot aker in -Lem cost. -Geogapiric ficribity -Din of conveting
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Hiter setiong nithe Magmanes Mestyle selectivity -Good meproducton ousity aud coibr. -
High parsalono inte -Auceat exposire in henq intic erest -Rulatvely taw coit -Fenec
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1. Plant leaves have specialized tissues that allow for gas exchange and photosynthesis. The palisade mesophyll contains many chloroplasts and is the main photosynthetic tissue, while the spongy mesophyll contains fewer chloroplasts and provides space for gas exchange through its proximity to stomata.
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Plants have evolved structural adaptations for life on land, including mechanisms for transporting water and minerals throughout the plant and supporting structures to withstand gravitational and environmental forces. Plant cells contain cell walls, chloroplasts, and a large central vacuole. There are four main types of plant cells - parenchyma, collenchyma, sclerenchyma, and vascular cells. The basic structures of plants are roots, stems, leaves, and flowers. Roots anchor plants and absorb water and minerals, stems provide structure and transport, leaves perform photosynthesis, and flowers facilitate reproduction.
Breana duc powerpoint
1. The shoot system of plants includes stems, leaves, and buds. Stems provide structure and transport water and nutrients between the roots and leaves. Leaves contain chloroplasts and undergo photosynthesis to produce oxygen and sugars from carbon dioxide and water using energy from sunlight.
2. Plants have evolved different adaptations for photosynthesis depending on their environment. C3 photosynthesis is most common and occurs in cooler climates. C4 plants prevent water loss in hot climates by separating the initial reactions. CAM plants open their stomata at night to conserve water in arid regions.
3. Researchers discovered organisms living over a mile deep in the ocean that can perform photosynthesis using the dim light from hydrothermal vents
Plant morphology
This document discusses the morphology of plants. It describes the three basic plant organs as roots, stems, and leaves. For each organ, it outlines their characteristics, functions, types and modifications. For roots, it discusses the root cap, zones of a root, taproot vs fibrous root systems, and storage and support root modifications. For stems, it covers nodes, internodes, buds and their types, as well as underground, sub-aerial and aerial stem modifications. Finally, it outlines leaf structure including petioles, blades, epidermis, stomata and mesophyll, and describes buds and their locations.
Match the following term to its correct definitionpalisade parench.pdf
Match the following term to its correct definition
palisade parenchyma
bundle sheath
leaf trace
petiole
spongy parenchyma
leaf
loosely packed cells on the underside of a leaf with large intercellular spaces for gas exchange
a layer of cells surrounding the vascular tissue that are responsible for both nutrient loading and
providing structure
a structure that subtends an axillary bud
columnar, closely-packed chlorenchyma cells on the upper surface of the leaf; primary
photosynthetic tissue of most plants.
a stalk
the point at which stem vascular bundles branch before entering the leaf - A. B. C.
D. E. F.
palisade parenchyma - A. B. C. D. E. F.
bundle sheath - A. B. C. D. E. F.
leaf trace - A. B. C. D. E. F.
petiole - A. B. C. D. E. F.
spongy parenchyma - A. B. C. D. E. F.
leafA.
loosely packed cells on the underside of a leaf with large intercellular spaces for gas exchangeB.
a layer of cells surrounding the vascular tissue that are responsible for both nutrient loading and
providing structureC.
a structure that subtends an axillary budD.
columnar, closely-packed chlorenchyma cells on the upper surface of the leaf; primary
photosynthetic tissue of most plants.E.
a stalkF.
the point at which stem vascular bundles branch before entering the leaf
Solution
Answer:
1. Palisade parenchyma----D. columnar, closely-packed chlorenchyma cells on the upper surface
of the leaf; primary photosynthetic tissue of most plants.
2. bundle sheath---B. a layer of cells surrounding the vascular tissue that are responsible for both
nutrient loading and providing structure
3. Leaf trace----F. the point at which stem vascular bundles branch before entering the leaf
4. Petiole---E. a stalk
5. spongy parenchyma----A. loosely packed cells on the underside of a leaf with large
intercellular spaces for gas exchange
6. leaf---C. a structure that subtends an axillary bud.
Leaf structure
The document discusses the structure and function of leaves. It describes the external and internal structures of leaves, including the epidermis, stoma, palisade and spongy mesophyll layers, and vascular tissues. Leaves have adaptations for gas exchange, such as their flattened shape, thinness, internal air spaces, and stomata, which allow diffusion of carbon dioxide during photosynthesis. The document also compares monocot and dicot leaf structures.
Bio leaf by Joel R
Leaves are lateral outgrowths from nodes that contain chlorophyll and carry out photosynthesis. They come in simple and compound forms and have various parts like the lamina, petiole, and veins. Leaves exhibit different venation patterns and are arranged on stems in opposite, alternate, or whorled phyllotaxy. In addition to photosynthesis, leaves function in gas exchange, transpiration, reproduction, and storage. Some leaves are modified for additional purposes like tendrils, spines, pitchers, and bladders. Certain plants like Bryophyllum can propagate vegetatively from buds formed on leaves.
Im chapter27
1. Plants use phytoremediation to remove toxic chemicals from soil and water. Poplar trees are used to clean up a contaminated site in Maryland by absorbing chemicals like TCE.
2. Plant bodies are organized into three tissue systems - ground, vascular, and dermal tissues. Vascular tissues transport water and nutrients throughout the plant via xylem and phloem.
3. Primary shoots and roots carry out photosynthesis, water and nutrient transport, and food storage. Leaves are adapted for light capture and gas exchange while roots absorb water and minerals.
Leaf structure
The leaf consists of an outer epidermis layer and inner mesophyll layer. The epidermis contains stomata for gas exchange and may have a cuticle or trichomes. Below the epidermis are two types of mesophyll tissue - palisade and spongy parenchyma - that aid in photosynthesis. Vascular bundles transport water, minerals and photosynthates throughout the leaf. Plant leaves vary in structure depending on climate, with some having reduced or succulent leaves to conserve water.
Bryopsida – funaria
This document summarizes the morphology, anatomy, and life cycle of the moss species Funaria. Key points include:
- Funaria is a small, green moss that grows in dense patches in moist, shady areas.
- It has a radial body plan with an upright stem bearing spirally arranged leaves. Reproduction is both sexual and asexual.
- Sexual reproduction involves antheridia and archegonia on the same plant. Fertilization results in a diploid sporophyte that produces haploid spores.
- Upon germination, spores form a filamentous protonema that develops into upright gametophyte plants, completing the life cycle
Leaf structure, adaptations, development
Leaves develop from leaf primordia in the shoot apical meristem. They have three main parts - the lamina, petiole, and leaf base. The lamina is the broad, typically green, photosynthetic part of the leaf. Leaves come in many shapes and sizes and have a variety of venation patterns and arrangements on the stem. Leaves also have many modified forms that take on additional functions like storage or reproduction.
Similar to (shady) conditions will most likely have a-fewer chloroplasts than sun.docx (20)
Match the following term to its correct definitionpalisade parench.pdf
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(𝐓𝐋𝐄 𝟏𝟎𝟎) (𝐋𝐞𝐬𝐬𝐨𝐧 𝟏)-𝐏𝐫𝐞𝐥𝐢𝐦𝐬
𝐃𝐢𝐬𝐜𝐮𝐬𝐬 𝐭𝐡𝐞 𝐄𝐏𝐏 𝐂𝐮𝐫𝐫𝐢𝐜𝐮𝐥𝐮𝐦 𝐢𝐧 𝐭𝐡𝐞 𝐏𝐡𝐢𝐥𝐢𝐩𝐩𝐢𝐧𝐞𝐬:
- Understand the goals and objectives of the Edukasyong Pantahanan at Pangkabuhayan (EPP) curriculum, recognizing its importance in fostering practical life skills and values among students. Students will also be able to identify the key components and subjects covered, such as agriculture, home economics, industrial arts, and information and communication technology.
𝐄𝐱𝐩𝐥𝐚𝐢𝐧 𝐭𝐡𝐞 𝐍𝐚𝐭𝐮𝐫𝐞 𝐚𝐧𝐝 𝐒𝐜𝐨𝐩𝐞 𝐨𝐟 𝐚𝐧 𝐄𝐧𝐭𝐫𝐞𝐩𝐫𝐞𝐧𝐞𝐮𝐫:
-Define entrepreneurship, distinguishing it from general business activities by emphasizing its focus on innovation, risk-taking, and value creation. Students will describe the characteristics and traits of successful entrepreneurs, including their roles and responsibilities, and discuss the broader economic and social impacts of entrepreneurial activities on both local and global scales.
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