NUTRITION IN ANIMALS AND PLANTS
LEARNING OUTCOME
To outline nutrition
To elaborate on vitamins and minerals
To introduce types of nutrition
To enumerate plant disease
LEARNING OBJECTIVE
From where do we obtain energy?
NUTRITION IN ANIMALS AND PLANTS
• We all obtain energy by taking healthy food at the correct time.
NUTRITION IN ANIMALS AND PLANTS
• The process of taking nutrients from the food that we eat is
known as nutrition.
NUTRITION IN ANIMALS AND PLANTS
• A living being needs to be nourished for growth and also for the
replacement of tissues.
NUTRITION IN ANIMALS AND PLANTS
 NUTRITION
• A nutrient can be defined as ” a constituent of food that helps in
one way or the other in body functions”.
TYPES OF NUTRIENTS
CARBOHYDRATES Provides energy. Example: Starch, sugar.
PROTEINS Body building material. Example: Pulses, milk, egg.
FATS Provides energy. Example: Ghee, oil, butter.
MINERALS Each mineral has a specific role in the body.
VITAMINS
Required for normal functioning of various body
processes.
NUTRITION IN ANIMALS AND PLANTS
 NUTRITIVE FOOD
NUTRITION IN ANIMALS AND PLANTS
 Nutritive food is the one which
provides:
• Energy to do work.
NUTRITION IN ANIMALS AND PLANTS
 Nutritive food is the one which
provides:
• Nutrients for the growth.
NUTRITION IN ANIMALS AND PLANTS
 Nutritive food is the one which
provides:
• Repair of damaged cells
and tissues.
NUTRITION IN ANIMALS AND PLANTS
 Nutritive food is the one which
provides:
• Materials for keeping us
healthy and disease free.
LEARNING OUTCOME
To outline nutrition
To elaborate on vitamins and minerals
To introduce types of nutrition
To enumerate plant disease
NUTRITION IN ANIMALS AND PLANTS
VITAMINS
NUTRITION IN ANIMALS AND PLANTS
 Vitamin A (Retinol)
 Deficiency - Night blindness,
Xerophthalmia.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin A (Retinol)
 Symptoms - Poor vision in dim
light, dryness of the eyes.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin A (Retinol)
 Food sources - Milk, milk
products, eggs, red vegetables,
yellow fruits.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin B1 (Thiamine)
 Deficiency - Beri-Beri
NUTRITION IN ANIMALS AND PLANTS
 Vitamin B1 (Thiamine)
 Symptoms - Pain in hands
and feet and swelling of the
body.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin B1 (Thiamine)
 Food sources - Milk, cheese,
liver, green leafy vegetables,
whole grains.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin B2 (Riboflavin)
 Deficiency – Riboflavinosis
NUTRITION IN ANIMALS AND PLANTS
 Vitamin B2 (Riboflavin)
 Symptoms - Retarded growth
and mental disorder.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin B2 (Riboflavin)
 Food sources - Milk, liver,
yeast, whole grains, green leafy
vegetables.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin B7 (Niacin)
 Deficiency – Pellagra
NUTRITION IN ANIMALS AND PLANTS
 Vitamin B7 (Niacin)
 Symptoms - Dermatitis,
Diarrhoea
NUTRITION IN ANIMALS AND PLANTS
 Vitamin B7 (Niacin)
 Food sources - Milk, fish,
grains, green leafy vegetables.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin B12 (Cyanocobalamin)
 Deficiency – Pernicious Anaemia
NUTRITION IN ANIMALS AND PLANTS
 Vitamin B12 (Cyanocobalamin)
 Symptoms - Retarded growth,
Paleness of skin.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin B12 (Cyanocobalamin)
 Food sources - Cheese, milk,
meat, liver, fish.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin C (Ascorbic acid) (Niacin)
 Deficiency – Scurvy
NUTRITION IN ANIMALS AND PLANTS
 Vitamin C (Ascorbic acid) (Niacin)
 Symptoms - Bleeding gums, Pain
in joints.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin C (Ascorbic acid) (Niacin)
 Food sources - Amla, tomato,
guava, pineapple.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin D (Calciferol)
 Deficiency – Rickets in children
and osteomalacia in adults
NUTRITION IN ANIMALS AND PLANTS
 Vitamin D (Calciferol)
 Symptoms - Bowlegs, pigeon
chest and softening of bones.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin D (Calciferol)
 Food sources - Milk, cheese,
egg, exposure to sunlight.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin E (Tocopherol)
 Deficiency – Sterility in males
and abortion may occur in
females
NUTRITION IN ANIMALS AND PLANTS
 Vitamin E (Tocopherol)
 Symptoms - Abnormal
functioning of reproductive
system and muscles.
NUTRITION IN ANIMALS AND PLANTS
 Vitamin E (Tocopherol)
 Food sources - Green leafy
vegetables, milk, butter and
meat.
NUTRITION IN ANIMALS AND PLANTS
MINERALS
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Calcium
 Needed for - Building bones
and teeth and in blood
clotting.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Calcium
 Deficiency symptoms -
Softening and deformation of
bones, loss of teeth enamel.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Calcium
 Sources - Milks, eggs, fish,
vegetables.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Phosphorous
 Needed for - Building strong
bones and teeth.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Phosphorous
 Deficiency symptoms -
Softening of bones, bow legs,
pigeon – chest.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Phosphorous
 Sources - Milk, meat, nuts,
beans and cereals.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Iron
 Needed for - Formation of
haemoglobin in RBCs.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Iron
 Deficiency symptoms - Lose
weight, looks pale, loses
appetite.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Iron
 Sources - Green leafy
vegetables, egg yolk and liver.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Iodine
 Needed for - Producing a
hormone which controls the
oxidation of food inside the
body.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Iodine
 Deficiency symptoms - Goitre,
dwarfism, mental retardation,
swelling of face and hands.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Iodine
 Sources - Iodised salt and
seafood.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Sodium and Potassium
 Needed for - Normal functioning
of nerves and muscles.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Sodium and Potassium
 Deficiency symptoms - High BP,
fatigue, loss of appetite.
NUTRITION IN ANIMALS AND PLANTS
 Minerals – Sodium and Potassium
 Sources – Banana, milk,
vegetables, meat.
NUTRITION IN ANIMALS AND PLANTS
 OBESITY
• When a person takes in more calories that are required by the
body, the excess energy produced gets stored in the body as fats
and the person gains weight.
NUTRITION IN ANIMALS AND PLANTS
 OBESITY
• Obesity can cause shortness of breath, swollen ankles, heart
diseases, diabetes, hypertension, etc.
NUTRITION IN ANIMALS AND PLANTS
 To avoid obesity:
• Eat food according to age,
sex and nature of job or
work.
NUTRITION IN ANIMALS AND PLANTS
 To avoid obesity:
• Stop eating when the hunger
is satisfied.
NUTRITION IN ANIMALS AND PLANTS
 To avoid obesity:
• Cut down on carbohydrates
such as bread, cakes, sugar,
oil, fried food, etc.
NUTRITION IN ANIMALS AND PLANTS
 To avoid obesity:
• One should eat unsaturated
fats like vegetable oils.
NUTRITION IN ANIMALS AND PLANTS
 To avoid obesity:
• Exercise regularly.
NUTRITION IN ANIMALS AND PLANTS
 Factors Affecting Photosynthesis
 Three most important factors affecting photosynthesis are:
• Carbon dioxide.
• Light.
• Temperature.
NUTRITION IN ANIMALS AND PLANTS
 END PRODUCTS OF
PHOTOSYNTHESIS
NUTRITION IN ANIMALS AND PLANTS
 END PRODUCTS OF
PHOTOSYNTHESIS
 The two end products of
photosynthesis are:
• GLUCOSE (C₆H₁₂O₆)
• The glucose (sugar) is
immediately utilised by the
cells or stored in the form of
insoluble starch, sucrose, or
used in synthesising fats,
proteins, etc.,
NUTRITION IN ANIMALS AND PLANTS
 END PRODUCTS OF
PHOTOSYNTHESIS
 The two end products of
photosynthesis are:
• OXYGEN
• A small portion of oxygen is
used in photorespiration and
a major portion diffuses out
into the atmosphere through
the leafy surfaces.
NUTRITION IN ANIMALS AND PLANTS
 EXAMPLES OF FOOD ADDITIVES
 PRESERVATIVES
 Ascorbic Acid, Calcium
Sorbate, And Sodium
Nitrite.
NUTRITION IN ANIMALS AND PLANTS
 EXAMPLES OF FOOD ADDITIVES
 COLOR ADDITIVES
 Fruit And Vegetables
Juices, Yellow 5, And
Beta-carotene.
NUTRITION IN ANIMALS AND PLANTS
 EXAMPLES OF FOOD ADDITIVES
 FLAVORS AND SPICES
 'Real' Vanilla Or 'Artificial'
Vanilla.
NUTRITION IN ANIMALS AND PLANTS
 EXAMPLES OF FOOD ADDITIVES
 FLAVOR ENHANCERS
 MSG And Yeast.
NUTRITION IN ANIMALS AND PLANTS
 EXAMPLES OF FOOD ADDITIVES
 EMULSIFIERS
 Soy Lecithin, Mono And
Diglyceride.
LEARNING OUTCOME
To outline nutrition
To elaborate on vitamins and minerals
To introduce types of nutrition
To enumerate plant disease
NUTRITION IN ANIMALS AND PLANTS
MACRO NUTRIENTS AND MICRO NUTRIENTS FOR
THE PLANTS
MACRONUTRIENTS
Nutrients Role in the plant
Major deficiency
symptoms
Nitrogen (N)
Major constituent of all
proteins
Yellowing of leaves,
wrinkling
Phosphorous (P
Constituent of cell
membrane and certain
proteins
Purple and red spots on
leaves, delay in used
germination
Potassium (K)
Abundant in growing
tissues, and involved in
opening and closing of
stomata
Poor growth
MICRONUTRIENTS
NUTRIENTS ROLE IN THE PLANT
MAJOR DEFICIENCY
SYMPTOMS
Iron (Fe) Constituent of proteins Yellowing of leaves
Manganese (Mn) Constituent of enzymes
Yellowing of leaves, with
grey spots
Zinc (Zn)
Constituent of plant
hormones, activate enzymes
De-shaped leaves,
Yellowing of leaves,
stunted growth
NUTRITION IN ANIMALS AND PLANTS
 TYPES OF NUTRITION
• AUTOTROPHIC
• HETEROTROPHIC
NUTRITION IN ANIMALS AND PLANTS
 AUTOTROPHIC
• Organisms that make their
own food from simple raw
materials.
• Example: Plants.
NUTRITION IN ANIMALS AND PLANTS
 HETEROTROPHIC
• Organisms that depend on
other organisms for food.
• Example: Animals, Human
beings.
NUTRITION IN ANIMALS AND PLANTS
 HOLOZOIC NUTRITION
• HERBIVORES
• Animals which feed on plants.
• Example – Cow, Horse
NUTRITION IN ANIMALS AND PLANTS
 HOLOZOIC NUTRITION
• CARNIVORES
• Animals which feed on flesh.
• Example – Lion, Tiger, Cat
NUTRITION IN ANIMALS AND PLANTS
 HOLOZOIC NUTRITION
• OMNIVORES
• Animals which eat both plants and
animals.
• Example – Man and Crow.
NUTRITION IN ANIMALS AND PLANTS
 SAPROPHYTIC NUTRITION
• Organisms drawing
nourishment from dead
decaying organic remains.
• Example: Bacteria, fungus
NUTRITION IN ANIMALS AND PLANTS
 PARASITIC NUTRITION
• Animals who derive nutrition
from the host body.
• Example: Mosquitoes,
tapeworm
NUTRITION IN ANIMALS AND PLANTS
 FOOD CHAIN
PLANTS -> GRASSHOPPER-> FROG-> SNAKE-> HAWK
• The plants are the producers which make their own food.
NUTRITION IN ANIMALS AND PLANTS
 FOOD CHAIN
PLANTS -> GRASSHOPPER-> FROG-> SNAKE-> HAWK
• Insects like grasshoppers eat plants and are herbivores.
NUTRITION IN ANIMALS AND PLANTS
 FOOD CHAIN
PLANTS -> GRASSHOPPER-> FROG-> SNAKE-> HAWK
• The frog feeds on the insect and is the primary consumer or
carnivore.
NUTRITION IN ANIMALS AND PLANTS
 FOOD CHAIN
PLANTS -> GRASSHOPPER-> FROG-> SNAKE-> HAWK
• The snake is the secondary consumer or secondary carnivore
which eats the primary carnivore.
NUTRITION IN ANIMALS AND PLANTS
 FOOD CHAIN
PLANTS -> GRASSHOPPER-> FROG-> SNAKE-> HAWK
• The hawk is the tertiary consumer or carnivore which feeds on
the snake.
LEARNING OUTCOME
To outline nutrition
To elaborate on vitamins and minerals
To introduce types of nutrition
To enumerate plant disease
NUTRITION IN ANIMALS AND PLANTS
PLANT DISEASES
NUTRITION IN ANIMALS AND PLANTS
DISEASE PLANT AFFECTED
BUD BLIGHT SOY BEANS
CURLY TOP BEANS, TOMATA, SUGAR BEETS
MOSAIC LEAF TOMATO, TOBACCO, CORN, LEGUME, CUCUMBER
YELLOWING OF LEAF BARLEY, SUGAR BEET, POTATO
SPOTTED WILT VIRUS TOMATO, CAPSICUM
CHLOROSIS VIRUS TOMATO, CAPSICUM
NUTRITION IN ANIMALS AND PLANTS
DISEASE PLANT AFFECTED
BLIGHT VEGETABLE CROPS, FRUIT TREES
BACTERIAL WILTS CORN, TOBACCO, POTATOES, TOMATOES
BACTERIAL SPECK FRUITS AND VEGETABLES OF DIFFERENT PLANTS
NUTRITION IN ANIMALS AND PLANTS
DISEASE PLANT AFFECTED
CANKERS LARGELY WOODY PLANTS
DOWNY MILDEW GRAINS, ONIONS, CUCUMBERS, ALFALFA
POWDERY MILDEW GRAINS, LEGUMES
TUBER DISEASES POTATO, SWEET POTATO
NUTRITION IN ANIMALS AND PLANTS
DISEASE PLANT AFFECTED
HAIRY ROOT SUGAR BEETS, POTATOES, SOYBEANS
ROOT LESIONS DIFFERENT SPECIES OF PLANTS GET AFFECTED
ROOT-KNOT TOMATOES, PEANUTS
LEARNING OUTCOME
To outline nutrition
To elaborate on vitamins and minerals
To introduce types of nutrition
To enumerate plant disease
Learning Activity
Prepare A Balanced Diet?
Whiteboard
7th icse - biology - Nutrition in Animals and Plants

7th icse - biology - Nutrition in Animals and Plants

  • 1.
  • 2.
    LEARNING OUTCOME To outlinenutrition To elaborate on vitamins and minerals To introduce types of nutrition To enumerate plant disease
  • 3.
    LEARNING OBJECTIVE From wheredo we obtain energy?
  • 4.
    NUTRITION IN ANIMALSAND PLANTS • We all obtain energy by taking healthy food at the correct time.
  • 5.
    NUTRITION IN ANIMALSAND PLANTS • The process of taking nutrients from the food that we eat is known as nutrition.
  • 6.
    NUTRITION IN ANIMALSAND PLANTS • A living being needs to be nourished for growth and also for the replacement of tissues.
  • 7.
    NUTRITION IN ANIMALSAND PLANTS  NUTRITION • A nutrient can be defined as ” a constituent of food that helps in one way or the other in body functions”.
  • 8.
    TYPES OF NUTRIENTS CARBOHYDRATESProvides energy. Example: Starch, sugar. PROTEINS Body building material. Example: Pulses, milk, egg. FATS Provides energy. Example: Ghee, oil, butter. MINERALS Each mineral has a specific role in the body. VITAMINS Required for normal functioning of various body processes.
  • 9.
    NUTRITION IN ANIMALSAND PLANTS  NUTRITIVE FOOD
  • 10.
    NUTRITION IN ANIMALSAND PLANTS  Nutritive food is the one which provides: • Energy to do work.
  • 11.
    NUTRITION IN ANIMALSAND PLANTS  Nutritive food is the one which provides: • Nutrients for the growth.
  • 12.
    NUTRITION IN ANIMALSAND PLANTS  Nutritive food is the one which provides: • Repair of damaged cells and tissues.
  • 13.
    NUTRITION IN ANIMALSAND PLANTS  Nutritive food is the one which provides: • Materials for keeping us healthy and disease free.
  • 14.
    LEARNING OUTCOME To outlinenutrition To elaborate on vitamins and minerals To introduce types of nutrition To enumerate plant disease
  • 15.
    NUTRITION IN ANIMALSAND PLANTS VITAMINS
  • 16.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin A (Retinol)  Deficiency - Night blindness, Xerophthalmia.
  • 17.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin A (Retinol)  Symptoms - Poor vision in dim light, dryness of the eyes.
  • 18.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin A (Retinol)  Food sources - Milk, milk products, eggs, red vegetables, yellow fruits.
  • 19.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin B1 (Thiamine)  Deficiency - Beri-Beri
  • 20.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin B1 (Thiamine)  Symptoms - Pain in hands and feet and swelling of the body.
  • 21.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin B1 (Thiamine)  Food sources - Milk, cheese, liver, green leafy vegetables, whole grains.
  • 22.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin B2 (Riboflavin)  Deficiency – Riboflavinosis
  • 23.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin B2 (Riboflavin)  Symptoms - Retarded growth and mental disorder.
  • 24.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin B2 (Riboflavin)  Food sources - Milk, liver, yeast, whole grains, green leafy vegetables.
  • 25.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin B7 (Niacin)  Deficiency – Pellagra
  • 26.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin B7 (Niacin)  Symptoms - Dermatitis, Diarrhoea
  • 27.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin B7 (Niacin)  Food sources - Milk, fish, grains, green leafy vegetables.
  • 28.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin B12 (Cyanocobalamin)  Deficiency – Pernicious Anaemia
  • 29.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin B12 (Cyanocobalamin)  Symptoms - Retarded growth, Paleness of skin.
  • 30.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin B12 (Cyanocobalamin)  Food sources - Cheese, milk, meat, liver, fish.
  • 31.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin C (Ascorbic acid) (Niacin)  Deficiency – Scurvy
  • 32.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin C (Ascorbic acid) (Niacin)  Symptoms - Bleeding gums, Pain in joints.
  • 33.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin C (Ascorbic acid) (Niacin)  Food sources - Amla, tomato, guava, pineapple.
  • 34.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin D (Calciferol)  Deficiency – Rickets in children and osteomalacia in adults
  • 35.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin D (Calciferol)  Symptoms - Bowlegs, pigeon chest and softening of bones.
  • 36.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin D (Calciferol)  Food sources - Milk, cheese, egg, exposure to sunlight.
  • 37.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin E (Tocopherol)  Deficiency – Sterility in males and abortion may occur in females
  • 38.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin E (Tocopherol)  Symptoms - Abnormal functioning of reproductive system and muscles.
  • 39.
    NUTRITION IN ANIMALSAND PLANTS  Vitamin E (Tocopherol)  Food sources - Green leafy vegetables, milk, butter and meat.
  • 40.
    NUTRITION IN ANIMALSAND PLANTS MINERALS
  • 41.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Calcium  Needed for - Building bones and teeth and in blood clotting.
  • 42.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Calcium  Deficiency symptoms - Softening and deformation of bones, loss of teeth enamel.
  • 43.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Calcium  Sources - Milks, eggs, fish, vegetables.
  • 44.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Phosphorous  Needed for - Building strong bones and teeth.
  • 45.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Phosphorous  Deficiency symptoms - Softening of bones, bow legs, pigeon – chest.
  • 46.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Phosphorous  Sources - Milk, meat, nuts, beans and cereals.
  • 47.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Iron  Needed for - Formation of haemoglobin in RBCs.
  • 48.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Iron  Deficiency symptoms - Lose weight, looks pale, loses appetite.
  • 49.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Iron  Sources - Green leafy vegetables, egg yolk and liver.
  • 50.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Iodine  Needed for - Producing a hormone which controls the oxidation of food inside the body.
  • 51.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Iodine  Deficiency symptoms - Goitre, dwarfism, mental retardation, swelling of face and hands.
  • 52.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Iodine  Sources - Iodised salt and seafood.
  • 53.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Sodium and Potassium  Needed for - Normal functioning of nerves and muscles.
  • 54.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Sodium and Potassium  Deficiency symptoms - High BP, fatigue, loss of appetite.
  • 55.
    NUTRITION IN ANIMALSAND PLANTS  Minerals – Sodium and Potassium  Sources – Banana, milk, vegetables, meat.
  • 56.
    NUTRITION IN ANIMALSAND PLANTS  OBESITY • When a person takes in more calories that are required by the body, the excess energy produced gets stored in the body as fats and the person gains weight.
  • 57.
    NUTRITION IN ANIMALSAND PLANTS  OBESITY • Obesity can cause shortness of breath, swollen ankles, heart diseases, diabetes, hypertension, etc.
  • 58.
    NUTRITION IN ANIMALSAND PLANTS  To avoid obesity: • Eat food according to age, sex and nature of job or work.
  • 59.
    NUTRITION IN ANIMALSAND PLANTS  To avoid obesity: • Stop eating when the hunger is satisfied.
  • 60.
    NUTRITION IN ANIMALSAND PLANTS  To avoid obesity: • Cut down on carbohydrates such as bread, cakes, sugar, oil, fried food, etc.
  • 61.
    NUTRITION IN ANIMALSAND PLANTS  To avoid obesity: • One should eat unsaturated fats like vegetable oils.
  • 62.
    NUTRITION IN ANIMALSAND PLANTS  To avoid obesity: • Exercise regularly.
  • 63.
    NUTRITION IN ANIMALSAND PLANTS  Factors Affecting Photosynthesis  Three most important factors affecting photosynthesis are: • Carbon dioxide. • Light. • Temperature.
  • 64.
    NUTRITION IN ANIMALSAND PLANTS  END PRODUCTS OF PHOTOSYNTHESIS
  • 65.
    NUTRITION IN ANIMALSAND PLANTS  END PRODUCTS OF PHOTOSYNTHESIS  The two end products of photosynthesis are: • GLUCOSE (C₆H₁₂O₆) • The glucose (sugar) is immediately utilised by the cells or stored in the form of insoluble starch, sucrose, or used in synthesising fats, proteins, etc.,
  • 66.
    NUTRITION IN ANIMALSAND PLANTS  END PRODUCTS OF PHOTOSYNTHESIS  The two end products of photosynthesis are: • OXYGEN • A small portion of oxygen is used in photorespiration and a major portion diffuses out into the atmosphere through the leafy surfaces.
  • 67.
    NUTRITION IN ANIMALSAND PLANTS  EXAMPLES OF FOOD ADDITIVES  PRESERVATIVES  Ascorbic Acid, Calcium Sorbate, And Sodium Nitrite.
  • 68.
    NUTRITION IN ANIMALSAND PLANTS  EXAMPLES OF FOOD ADDITIVES  COLOR ADDITIVES  Fruit And Vegetables Juices, Yellow 5, And Beta-carotene.
  • 69.
    NUTRITION IN ANIMALSAND PLANTS  EXAMPLES OF FOOD ADDITIVES  FLAVORS AND SPICES  'Real' Vanilla Or 'Artificial' Vanilla.
  • 70.
    NUTRITION IN ANIMALSAND PLANTS  EXAMPLES OF FOOD ADDITIVES  FLAVOR ENHANCERS  MSG And Yeast.
  • 71.
    NUTRITION IN ANIMALSAND PLANTS  EXAMPLES OF FOOD ADDITIVES  EMULSIFIERS  Soy Lecithin, Mono And Diglyceride.
  • 72.
    LEARNING OUTCOME To outlinenutrition To elaborate on vitamins and minerals To introduce types of nutrition To enumerate plant disease
  • 73.
    NUTRITION IN ANIMALSAND PLANTS MACRO NUTRIENTS AND MICRO NUTRIENTS FOR THE PLANTS
  • 74.
    MACRONUTRIENTS Nutrients Role inthe plant Major deficiency symptoms Nitrogen (N) Major constituent of all proteins Yellowing of leaves, wrinkling Phosphorous (P Constituent of cell membrane and certain proteins Purple and red spots on leaves, delay in used germination Potassium (K) Abundant in growing tissues, and involved in opening and closing of stomata Poor growth
  • 75.
    MICRONUTRIENTS NUTRIENTS ROLE INTHE PLANT MAJOR DEFICIENCY SYMPTOMS Iron (Fe) Constituent of proteins Yellowing of leaves Manganese (Mn) Constituent of enzymes Yellowing of leaves, with grey spots Zinc (Zn) Constituent of plant hormones, activate enzymes De-shaped leaves, Yellowing of leaves, stunted growth
  • 76.
    NUTRITION IN ANIMALSAND PLANTS  TYPES OF NUTRITION • AUTOTROPHIC • HETEROTROPHIC
  • 77.
    NUTRITION IN ANIMALSAND PLANTS  AUTOTROPHIC • Organisms that make their own food from simple raw materials. • Example: Plants.
  • 78.
    NUTRITION IN ANIMALSAND PLANTS  HETEROTROPHIC • Organisms that depend on other organisms for food. • Example: Animals, Human beings.
  • 79.
    NUTRITION IN ANIMALSAND PLANTS  HOLOZOIC NUTRITION • HERBIVORES • Animals which feed on plants. • Example – Cow, Horse
  • 80.
    NUTRITION IN ANIMALSAND PLANTS  HOLOZOIC NUTRITION • CARNIVORES • Animals which feed on flesh. • Example – Lion, Tiger, Cat
  • 81.
    NUTRITION IN ANIMALSAND PLANTS  HOLOZOIC NUTRITION • OMNIVORES • Animals which eat both plants and animals. • Example – Man and Crow.
  • 82.
    NUTRITION IN ANIMALSAND PLANTS  SAPROPHYTIC NUTRITION • Organisms drawing nourishment from dead decaying organic remains. • Example: Bacteria, fungus
  • 83.
    NUTRITION IN ANIMALSAND PLANTS  PARASITIC NUTRITION • Animals who derive nutrition from the host body. • Example: Mosquitoes, tapeworm
  • 84.
    NUTRITION IN ANIMALSAND PLANTS  FOOD CHAIN PLANTS -> GRASSHOPPER-> FROG-> SNAKE-> HAWK • The plants are the producers which make their own food.
  • 85.
    NUTRITION IN ANIMALSAND PLANTS  FOOD CHAIN PLANTS -> GRASSHOPPER-> FROG-> SNAKE-> HAWK • Insects like grasshoppers eat plants and are herbivores.
  • 86.
    NUTRITION IN ANIMALSAND PLANTS  FOOD CHAIN PLANTS -> GRASSHOPPER-> FROG-> SNAKE-> HAWK • The frog feeds on the insect and is the primary consumer or carnivore.
  • 87.
    NUTRITION IN ANIMALSAND PLANTS  FOOD CHAIN PLANTS -> GRASSHOPPER-> FROG-> SNAKE-> HAWK • The snake is the secondary consumer or secondary carnivore which eats the primary carnivore.
  • 88.
    NUTRITION IN ANIMALSAND PLANTS  FOOD CHAIN PLANTS -> GRASSHOPPER-> FROG-> SNAKE-> HAWK • The hawk is the tertiary consumer or carnivore which feeds on the snake.
  • 89.
    LEARNING OUTCOME To outlinenutrition To elaborate on vitamins and minerals To introduce types of nutrition To enumerate plant disease
  • 90.
    NUTRITION IN ANIMALSAND PLANTS PLANT DISEASES
  • 91.
    NUTRITION IN ANIMALSAND PLANTS DISEASE PLANT AFFECTED BUD BLIGHT SOY BEANS CURLY TOP BEANS, TOMATA, SUGAR BEETS MOSAIC LEAF TOMATO, TOBACCO, CORN, LEGUME, CUCUMBER YELLOWING OF LEAF BARLEY, SUGAR BEET, POTATO SPOTTED WILT VIRUS TOMATO, CAPSICUM CHLOROSIS VIRUS TOMATO, CAPSICUM
  • 92.
    NUTRITION IN ANIMALSAND PLANTS DISEASE PLANT AFFECTED BLIGHT VEGETABLE CROPS, FRUIT TREES BACTERIAL WILTS CORN, TOBACCO, POTATOES, TOMATOES BACTERIAL SPECK FRUITS AND VEGETABLES OF DIFFERENT PLANTS
  • 93.
    NUTRITION IN ANIMALSAND PLANTS DISEASE PLANT AFFECTED CANKERS LARGELY WOODY PLANTS DOWNY MILDEW GRAINS, ONIONS, CUCUMBERS, ALFALFA POWDERY MILDEW GRAINS, LEGUMES TUBER DISEASES POTATO, SWEET POTATO
  • 94.
    NUTRITION IN ANIMALSAND PLANTS DISEASE PLANT AFFECTED HAIRY ROOT SUGAR BEETS, POTATOES, SOYBEANS ROOT LESIONS DIFFERENT SPECIES OF PLANTS GET AFFECTED ROOT-KNOT TOMATOES, PEANUTS
  • 95.
    LEARNING OUTCOME To outlinenutrition To elaborate on vitamins and minerals To introduce types of nutrition To enumerate plant disease
  • 96.
  • 97.