Nutrition In Plants And Animals Formative Worksheet
Question 1. Statement 1: Excretion and reproduction are seen in plants. Statement 2: Respiration and movement are seen in earthworms.
- Statement – 1 is true, Statement – 2 is false
- Statement – 1 is false, Statement – 2 is true
- Both statements are true
- Both statements are false
Answer: 3. Both statements are true
Question 2. Statement 1: Any substance that can be broken down through chemical processes in the body of an organism to give energy is called food. Statement 2: The entire process of taking in food and drink by living organisms and using it for the purpose of growth and daily activities is called Nutrition.
- Statement – 1 is true, Statement – 2 is false
- Statement – 1 is false, Statement – 2 is true
- Both statements are true
- Both statements are false
Answer: 3. Both statements are true
“nutrition question and answer “
Question 3. Which of the following is the type of nutrition?
- Autotrophic
- Heterotrophic
- Aerobic
- Both 1 and 2
Answer: 4. Both 1 and 2
Question 4. Spot the error/s in the following statements and rewrite correcting them.
- Plants show heterotrophic nutrition.
- Animals show autotrophic nutrition.
- Both
Answer: 3. Both
Question 5. Pick the odd one out
- Amoeba
- Flatworm
- Wood
- Starfish
Answer: 3. Wood
Question 6. Assertion (A): Green plants are autotrophs. Reason (R): They prepare their own food material by the process of photosynthesis.
- A is correct and R is the correct explanation of A.
- A is correct and R is not the correct explanation of A.
- A is correct and R is wrong.
- A is wrong and R is correct.
Answer: 1. A is correct and R is the correct explanation of A.
Question 7. Which of the following are the raw materials for photosynthesis?
- Sunlight, oxygen, CO2
- Soil, water, CO2
- Light, water, CO2
- All
Answer: 3. Light, water, CO2
Question 8. Assertion (A): The process by which plants prepare their own food material is called Photosynthesis. Reason (R): This is called so because the food is prepared in the presence of sunlight.
- A is correct and R is the correct explanation of A.
- A is correct and R is not the correct explanation of A.
- A is correct and R is wrong.
- A is wrong and R is correct.
Answer: 1. A is correct and R is the correct explanation of A.
“food and nutrition questions and answers “
Question 9. Spot the error/s in the following statements and rewrite correcting them.
- The mode of nutrition whereby a living organism makes its own food is called heterotrophic nutrition.
- The process of using the energy in sunlight to convert water and carbon dioxide into carbohydrates (starch) and oxygen is called Photosynthesis.
Answer: 1. The mode of nutrition whereby a living organism makes its own food is called heterotrophic nutrition.
Question 10. Assertion (A): More water absorbed through root hairs. Reason (R): Root hairs increase the surface area of roots.
- A is correct and R is the correct explanation of A.
- A is correct and R is not the correct explanation of A.
- A is correct and R is wrong.
- A is wrong and R is correct.
Answer: 1. A is correct and R is the correct explanation of A.
Question 11. CO2 enters the leave through
- Epidermis
- Endodermis
- Stoma
- Grana
Answer: 3. Stoma
Question 12. Statement – 1: Water and soluble nutrients enter the root hair, pass through the secondary roots, travel through the main root into the stems, and reach the leaves through structures called xylem. Statement 2: This starch is carried to various parts of the plants through structures called phloem.
- Statement -1 is true, Statement -2 is false.
- Statement 1 is false, and Statement -2 is true.
- Both statements are true.
- Both statements are false.
Answer: 3. Both statements are true.
Question 13. Statement 1: All plants contain chlorophyll. Statement 2: All plants can prepare their own food material by the process of photosynthesis.
- Statement – 1 is true, Statement – 2 is false.
- Statement – 1 is false, Statement – 2 is true.
- Both statements are true.
- Both statements are false.
Answer: 4. Both statements are false.
“questions and answers on nutrition “
Question 14. Statement 1: A naturally occurring substance that gives a particular color to a plant or an animal part is called a pigment. Statement 2: The green leaves are green due to the presence of chlorophyll.
- Statement – 1 is true, Statement – 2 is false.
- Statement – 1 is false, Statement – 2 is true.
- Both statements are true.
- Both statements are false.
Answer: 3. Both statements are true
Question 15. On average, there are about 500,000 chloroplasts per square millimeter of a leaf. If the area of a leaf of a bean plant is 10 cm2, then find the total number of chloroplast cells present in this leaf.
Answer: 500,000,000
Question 16. Choose the right order of transport of water and soluble nutrients in plants.
- Leaves → stem → Main root → Secondary roots → Root hair
- Root hair → Secondary roots → Main root → Stem Leaves
- Root hair → Main root → Secondary root → Leaves Stem
- Main root → Secondary root → Root hair → Stem Leaves
Answer: 2. Root hair → Secondary roots → Main root → Stem Leaves
Question 17. Say True or False
- Nutrition is not the basic life characteristic of living organisms.
- Plants make their own food through a process called photosynthesis.
- Most plants are autotrophic in nature.
Answer: 1. Nutrition is not the basic life characteristic of living organisms.
Question 18. Statement 1: The mode of nutrition in which organisms cannot manufacture food and have to depend upon other plants and animals to obtain energy is called heterotrophic nutrition. Statement– 2: Organisms that have a heterotrophic mode of nutrition are called heterotrophs
- Statement – 1 is true, Statement – 2 is false.
- Statement – 1 is false, Statement – 2 is true.
- Both statements are true.
- Both statements are false.
Answer: 3. Both statements are true.
“questions and answers on nutrition “
Question 19. Statement – I: Cuscuta is a saprophyte. Statement– II: Mistletoe is a parasite.
- Statement – 1 is true, Statement – 2 is false.
- Statement – 1 is false, Statement – 2 is true.
- Both statements are true.
- Both statements are false.
Answer: 1. Statement – 1 is true, Statement – 2 is false.
Question 20. Assertion (A): Dodder can cover woody plants and cause heavy damage to certain economically important crops. Reason (R): Parasitic plants harm the host plant.
- A is correct and R is the correct explanation of A.
- A is correct and R is not the correct explanation of A.
- A is correct and R is wrong.
- A is wrong and R is correct.
Answer: 1. A is correct and R is the correct explanation of A.
Question 21. Assertion (A): Saprophytes cannot prepare their own food material by the process of photosynthesis. Reason (R): They do not have green leaves and hence cannot prepare their own food.
- A is correct and R is the correct explanation of A.
- A is correct and R is not the correct explanation of A.
- A is correct and R is wrong.
- A is wrong and R is correct.
Answer: 1. A is correct and R is the correct explanation of A.
Question 22. Assertion: Though saprophytes do not perform photosynthesis, they can manage their nutrition. Reason (R): The fungi in the roots of saprophytes produce digestive juices that convert the dead and decaying matter into sugar which can be then used as food by these plants.
- A is correct and R is the correct explanation of A.
- A is correct and R is not the correct explanation of A.
- A is correct and R is wrong.
- A is wrong and R is correct.
Answer: 1. A is correct and R is the correct explanation of A.
“food and nutrition question and answer “
Question 23. Statement – 1: Insectivorous plants are usually green but they can’t make their own food. Statement 2: The soil in which the insectivorous plants grow is deficient in certain nutrients, especially nitrogen.
- Statement – 1 is true, Statement – 2 is false.
- Statement – 1 is false, Statement – 2 is true.
- Both statements are true.
- Both statements are false.
Answer: 3. Both statements are true.
Question 24. Statement – 1: Insectivorous plants are plants that derive some or most of their nutrients by trapping and consuming animals, mainly insects. Statement 2: In the pitcher plant, the leaf is modified to form a tubular pitcher-like structure. The inside of the pitcher is lined with downward-pointing hairs.
- Statement – 1 is true, Statement – 2 is false.
- Statement – 1 is false, Statement – 2 is true.
- Both statements are true.
- Both statements are false.
Answer: 3. Both statements are true.
Question 25. Identify the following insectivorous plants.
- The leaf in this plant is modified to form a tubular pitcher-like structure.
- The leaves of these plants bear a large number of very small, pear-shaped bladders.
- The leaves of this plant have tentacles with drops of a sticky substance called mucilage at the ends.
- The leaf of this plant is modified into a big trap.
Answer: 1. The leaf in this plant is modified to form a tubular pitcher-like structure.
Question 26. Statement 1: The relation in which both plants benefit is called symbiosis. Statement 2: The relation in which one plant absorbs food from another growing green plant is called parasitism.
- Statement – 1 is true, Statement – 2 is false.
- Statement – 1 is false, Statement – 2 is true.
- Both statements are true.
- Both statements are false.
Answer: 3. Both statements are true.
Question 27. Assertion (A): The relation between fungus and green algae is parasitic in nature. Reason (R): The relation between fungus and green algae is symbiotic in nature.
- A is correct and R is the correct explanation of A.
- A is correct and R is not the correct explanation of A.
- A is correct and R is wrong.
- A is wrong and R is correct.
Answer: 4. A is wrong and R is correct.
Question 28. Carbohydrates and fats are important nutrients required by the body. What is their primary function?
- Keeping the bones healthy
- Providing energy to the body
- Keeping the eyes and skin healthy
- Protecting the body against diseases
Answer: 2. Providing energy to the body
Question 29. Plants use carbon dioxide and energy from sunlight to form complex molecules. Plants prepare food in the form of
- Amino acids
- Carbohydrates
- Sulfates
- Fats
Answer: 2. Carbohydrates
Question 30. Athletes are advised to eat bananas and drink fruit juice as these are rich sources of 1 and provide 2. The information in which alternative completes the given statement?
- 1- Carbohydrates 2-energy
- 1-proteins 2-protection
- 1- carbohydrates 2-protection
- 1-proteins 2-energy
Answer: 1. 1- carbohydrates 2-energy
Question 31. Which of the following pairs of food items is rich in fats?
- Gram and fish
- Rice and mango
- Pulses and potatoes
- Ground nut and butter
Answer: 4. Ground nut and butter
Question 32. Foods rich in i and ii are known as energy-giving foods. These nutrients provide energy to the body. The information in which alternative completes the given statement?
- 1-fats 2-proteins
- 1-proteins 2-vitamins
- 1-vitamins 2-carbohydrates
- 1-carbohydrates 2-fats
Answer: 4. 1-carbohydrates 2-fats
Question 33. Which nutrient helps in the growth and repair of the body?
- Fats
- Carbohydrates
- Proteins
- Roughage
Answer: 3. Proteins
“questions about nutrition “
Question 34. Proteins are important nutrients required by the body. The primary function of proteins is to
- Provide energy to the body
- Help the body remove undigested food
- Protect the body against various diseases
- Help in the growth and repair of the body
Answer: 4. Help in the growth and repair of the body
Questions 35.1 and 2 are the major nutrients present in food. The information in which alternative completes the given statement?
- 1- Carbohydrates 2- proteins
- 1- Proteins 2-water
- 1- Carbohydrates 2- water
- 1-Roughage 2-carbohydrates
Answer: 1. 1- Carbohydrates 2- proteins
Question 36. Mineral salts are required by the body for
- Providing energy
- Growth and repair
- Healthy teeth and strong bones
- Proper functioning of intestines
Answer: 3. Healthy teeth and strong bones
Question 37. Minerals are required by the body in small amounts. The primary function of minerals is to help the body
- Fight diseases
- Get rid of undigested food
- Use calcium for bones and teeth
- Grow and remain healthy
Answer: 4. Grow and remain healthy
Question 38. Which nutrient helps the body fight diseases?
- Proteins
- Vitamin A
- Vitamin C
- Fats
Answer: 3. Vitamin C
Question 39. _____1______helps the body fight against various diseases, while _____2______helps the body uptake calcium for bones and teeth. The information in which alternative completes the given statement?
- 1- Vitamin B 2- Vitamin A
- 1- Vitamin A 2- Vitamin C
- 1- Vitamin C 2- Vitamin D
- 1- Vitamin D 2- Vitamin B
Answer: 3. 1- Vitamin C 2- Vitamin D
Question 40. Which of the following fruits is a good source of vitamin C?
- Pear
- Peach
- Prune
- Papaya
Answer: 4. Papaya
Question 41. What is the primary function of Vitamin D?
- Providing energy to the body
- Keeping the eyes and skin healthy
- Helping the body get rid of undigested food
- Helping the body use calcium for bones and teeth
Answer: 4. Helping the body use calcium for bones and teeth
Question 42. What is the main function of vitamin A in the body?
- To add bulk to food
- To keep skin and eyes healthy
- To provide energy to the body
- To help in calcium uptake by bones
Answer: 2. To keep skin and eyes healthy
Question 43. The given equation represents the process of photosynthesis. Sunlight Carbondioxide Oxygen Chlorophyll The information in which alternative completes the given equation?
- 1- Water 2- Carbohydrate
- 1- Carbohydrate 2-urea
- 1-Urea 2-Fats
- 1-Fats 2-Water
Answer: 1. 1- Water 2- Carbohydrate
Question 44. Which of the following nutrients is not digested by the digestive system but is required for the correct function of the intestines?
- Carbohydrates
- Vitamins
- Fibers
- Fats
Answer: 3. Fibers
Question 45. Plants are the sources of roughage. The primary function of roughage is to
- Keep the skin healthy
- Provide energy to the body
- Help the body fight diseases
- Help the body get rid of undigested food
Answer: 4. Help the body get rid of undigested food
Question 46. Food contains _____1______and _____2______along with the major nutrients. Apart from the nutrients, these components are also required by the body. The information in which alternative completes the given statement?
- 1-water 2-fats
- 1-fats 2-vitamins
- 1-vitamins 2-roughage
- 1-roughage 2-water
Answer: 4. 1-roughage 2-water
Question 47. Dietary fiber or roughage is a very important part of a balanced diet. The main function of roughage is to
- Relieve constipation
- Provide energy during stress
- From the structural framework of the body
- From the structural components of genetic materials
Answer: 1. Relieve constipation
Question 48. Plants use carbon dioxide and energy from sunlight to form complex molecules. Plants prepare food in the form of
- Amino acids
- Carbohydrates
- Sulfates
- Fats
Answer: 2. Carbohydrates
Question 49.1 and 2 are nutrients that provide the maximum amount of energy to the body. The information in which alternative completes the given statement?
- 1-fats 2-proteins
- 1-proteins 2-vitamins
- 1-vitamins 2-carbohydrates
- 1-carbohydrates 2-fats
Answer: 4. 1-carbohydrates 2-fats
Question 50. Some food substances are known as body-building foods. These food substances are rich in
- Fats
- Proteins
- Vitamins
- Carbohydrates
Answer: 2. Proteins
Question 51. Athletes are advised to eat bananas and drink fruit juice as these are rich sources of 1 and provide 2. The information in which alternative completes the given statement?
- 1- carbohydrates 2- energy
- 1-proteins 2-protection
- 1- carbohydrates 2-protection
- 1-proteins 2-energy
Answer: 1. 1- carbohydrates 2- energy
Question 52. _____1______ are required for _____2_____ and for maintaining its good health. The information in which alternative completes the given statement?
- 1- Minerals 2- The proper growth of the body
- 1- Roughage 2- The proper growth of the body
- 1- Minerals 2- providing energy to the body
- 1- Roughage 2- providing energy to the body
Answer: 1. 1- Minerals 2- The proper growth of the body
Question 53. Which nutrient helps the body to use calcium for bones and teeth?
- Carbohydrates
- Vitamin A
- Fats
- Vitamin D
Answer: 4. Vitamin D
Question 54. The primary function of vitamin A is to
- Provide energy to the body
- Keep the eyes and skin healthy
- Help the body fight diseases
- Help in the growth and repair of the body
Answer: 2. Keep the eyes and skin healthy
Nutrition In Plants And Animals Conceptive Worksheet
Question 1. Any substance that can be broken down through chemical processes in the body of an organism to give energy is called ________.
Answer: Food
Question 2. The entire process of taking in food and drink by living organisms and using it for the purpose of growth and daily activities is called ________.
Answer: Nutrition
Question 3. There are two major modes of nutrition are _________ and __________.
Answer: Autotrophic nutrition and Heterotrophic nutrition
Question 4. Green plants actually make their own food through a process called ___________.
Answer: Photosynthesis
Question 5. The mode of nutrition whereby a living organism makes its own food is called_________.
Answer: Autotrophic nutrition
Question 6. Organisms that are able to synthesize their own food are termed _________.
Answer: Autotrophs
Question 7. The term photosynthesis was coined by _____________in 1883.
Answer: Charles Reid Barnes
Question 8. The photosynthesis reaction is ___________.
Answer: \(\text { Carbon dioxide }+ \text { Water } \underset{\text { and chlorophyll }}{\stackrel{\text { sunlight }}{\longrightarrow}} \text { Starch }+ \text { Oxygen }\)
Question 9. In the photosynthesis process, ___________ is absorbed from the atmosphere and is taken in by the leaves.
Answer: Carbon Dioxide
Question 10. In the photosynthesis process, ___________ absorbed by the roots reacts with carbon dioxide in the presence of sunlight to produce starch and oxygen.
Answer: Water
Question 11. The end products of photosynthesis are __________ and __________.
Answer: Starch and oxygen
Question 12. _________ is the process of using the energy in sunlight to convert water and carbon dioxide into carbohydrates (starch) and oxygen.
Answer: Photosynthesis
Question 13. _________is a green pigment present in the structures called chloroplasts of leaves in a plant.
Answer: Chlorophyll
Question 14. _________ is a naturally occurring substance that gives a particular color to a plant or an animal part.
Answer: Pigment
Question 15. CO2 is obtained from the atmosphere through small openings called _________in the underside of the leaves.
Answer: Stomata
Question 16. Water and soluble nutrients enter the root hair, pass through the secondary roots, travel through the main root into the stems, and reach the leaves through structures called ________.
Answer: Xylem
Question 17. The starch is carried to various parts of the plants through structures called _______.
Answer: Phloem
Question 19. The mode of nutrition in which organisms cannot manufacture food and have to depend upon other plants and animals to obtain energy is called ____________nutrition.
Answer: Heterotrophic
Question 20. Organisms that have a heterotrophic mode of nutrition are called __________.
Answer: Heterotrophs
Question 21. Heterotrophic plants are classified into ____________, ____________, ____________ and ____________.
Answer: Parasitic plants, symbiotic plants, saprophytic plants, insectivorous plants
Question 22. Parasitic plants are those which absorb food from another growing green plant, called the _______.
Answer: Host
Question 23. ________ and _________ are examples of parasitic plants.
Answer: Cuscuta and mistletoe
Question 24. A parasitic plant, ___________, bears the world’s largest flower.
Answer: Rafflesia
Question 25. Saprophytic plants are usually ____________, but can have brightly coloured flowers.
Answer: Whitish
Question 26. Indian Pipe and coral root are examples of __________ plants.
Answer: Saprophytic
Question 27. Indian Pipe is found commonly in __________and ___________.
Answer: Asia and throughout North America
Question 28. The roots of saprophytes contain living organisms called __________.
Answer: Fungi
Question 29. ______________are plants that derive some or most of their nutrients by trapping and consuming animals, mainly insects.
Answer: Insectivorous plants are plants that derive some or most of their nutrients by trapping and consuming animals, mainly insects.
Question 30. In the ____________, the leaf is modified to form a tubular pitcher-like structure.
Answer: Pitcher plant
Question 31. The leaves of ____________have tentacles with drops of a sticky substance called mucilage at the ends.
Answer: Sundew (Drosera)
Question 32. Roots of certain plants such as peas contain bacteria called __________.
Answer: Rhizobium
Question 33. Parasitic plants derive food from the host by modified _________ ( roots /leaf)
Answer: Leaf
Question 34. __________ (Mushrooms / Lichens) are an association between a fungus and an algae.
Answer: Lichens are an association between a fungus and an algae.
Question 35. Peas have a symbiotic relationship with a/an _____________. (fungus/algae/bacteria/virus)
Answer: Bacteria
Question 36. Michael is told by his teacher that food is broken down into smaller pieces in the human body. Nutrients from food are absorbed during this process. The process referred to in the preamble is performed by the
- Respiratory system
- Excretory system
- Digestive system
- Nervous system
Answer: 3. Digestive system
Question 37. A biology class was divided into four groups and each group was asked to grow a plant.
- Group 1 watered their plant with water collected from the school laboratory tap.
- Group 2 watered their plant with water containing dissolved nutrients.
- Group 3 watered their plant with water collected from a polluted lake.
- Group 4 watered their plant with water containing dissolved salt. The group whose plant will grow the best is
Answer: 2. Group 2 watered their plant with water containing dissolved nutrients.
Question 38. Which nutrient helps in the growth and repair of the body?
- Fats
- Carbohydrates
- Proteins
- Roughage
Answer: 3. Proteins
Question 39. Foods rich in 1 and 2 are known as energy-giving foods. These nutrients provide energy to the body. The information in which alternative completes the given statement?
- 1- fats 2- proteins
- 1- proteins 2- vitamins
- 1- vitamins 2- carbohydrates
- 1- Carbohydrates 2- Fats
Answer: 4. 1- Carbohydrates 2- Fats
Question 40. Which mineral is required to keep the bones healthy?
- Iron
- Iodine
- Sodium
- Calcium
Answer: 4. Calcium
Question 41. Which nutrient keeps the skin and eyes healthy?
- Vitamin A
- Vitamin C
- Fats
- Proteins
Answer: 1. Vitamin A
Question 42. What is the primary function of vitamin C?
- Providing energy to the body
- Keeping the skin and eyes healthy
- Helping the body fight diseases
- Helping the body get rid of undigested food
Answer: 3. Helping the body fight diseases
Question 43. Wrestlers and bodybuilders need to eat food items rich in _____1______, which helps them keep their bodies strong while food items rich in _____2______provide protection against diseases. The information in which alternative completes the given statement?
- 1- carbohydrates 2- proteins
- 1- Proteins 2- Vitamins and minerals
- 1- Carbohydrates 2- Vitamins and minerals
- 1- proteins 2- fats
Answer: 2. 1- proteins 2- vitamins and minerals
Question 44. Roughage is mainly provided by plant-derived products in food. What is the main function of roughage in our body?
- To provide energy to the body
- To keep eyes and skin healthy
- To help the body fight various diseases
- To help the body get rid of undigested food
Answer: 4. To help the body get rid of undigested food
Question 45. Which component of food helps the body get rid of undigested food?
- Water
- Roughage
- Minerals
- Fats
Answer: 2. Roughage
Question 47. The given flowchart represents some nutrients that are essential for our body. The information in which alternative completes the given flowchart?
- 1-water 2-roughage
- 1-roughage 2-sprouts
- 1-sprouts 2-water
- 1-water 2-sweets
Answer: 1. 1-water 2-roughage
Nutrition In Plants And Animals Summative Worksheet MCQs
Question 1. Which one is an insectivorous plant?
- Lichens
- Venus fly-trap
- Mushrooms
- Yeast
Answer: 1. Lichens
Question 2. Two different organisms living together and both benefiting from each other, are known as
- Saprophytic
- Symbiotic
- Parasitic
- Heterotrophs
Answer: 1. Saprophytic
Question 3. The process, by which green plants prepare their own food is known as
- Photosynthesis
- Respiration
- Symbiosis
- None of these
Answer: 1. Photosynthesis
Question 4. The green color pigment in the leaves is
- Chlorophyll
- Anthocyanin
- Protoplast
- Chloroplast
Answer: 1. Chlorophyll
Question 5. Tiny pores on the lower surface of the leaf are
- Lamina
- Stomata
- Chlorophyll
- Leaf stalk
Answer: 2. Stomata
Nutrition In Plants And Animals Fill In The Blanks
Question 1. The body-building function of food is related to the presence of ___________.
Answer: Proteins
Question 2. Energy-giving foods are carbohydrates and ___________
Answer: Facts
Question 3. Nutrient balance can only be achieved by supplying all nutrients in the correct ___________ and ___________ proportions.
Answer: Balanced
Question 4. ___________ and ___________ are the major sources of carbohydrates in our diets.
Answer: Rice and milk
Question 5. Water makes up approximately ___________ percent of the total weight of an adult.
Answer: 78
Question 6. Pulses are rich in ___________.
Answer: Proteins
Question 7. Minerals present in bones and teeth are ___________ and ___________.
Answer: Calcium and phosphorous
Question 8. The main function of carbohydrates is to provide ___________ to the body.
Answer: Energy
Question 9. The vitamin necessary for blood clotting is ___________.
Answer: K
Question 10. The vitamin synthesized by the skin in sunlight is ___________.
Answer: Vitamin D
Question 11. Deficiency of iodine leads to ___________ in man.
Answer: Goiter
Question 12. Food energy is measured in units called ___________.
Answer: Calories
Question 13. We get most of our calories from and ___________.
Answer: Food
Question 14. Citrus fruits are rich in vitamin ___________.
Answer: Vitamin C
Question 15. Deficiency of vitamin C causes a disease called ___________.
Answer: Scurvy
Question 16. To stay healthy, we should consume ___________
Answer: Balanced Diet
Question 17. Two foods that have a lot of starch are ___________ and ___________.
Answer: Rice and Board
Question 18. Green plants use ___________ and ___________ to prepare food.
Answer: Carbon dioxide water and sunlight
Question 19. During photosynthesis, the gas released is ___________.
Answer: Oxygen
Question 20. The presence of starch can be tested by using ___________.
Answer: Iodine
Question 21. On testing with iodine, starch turns ___________ in color.
Answer: Bule-black
Question 22. The pigment ___________ is present inside certain structures called ___________ in a leaf.
Answer: Chlorophyll, chloroplast
Question 23. The small pores present on the leaves through which carbon dioxide enters the leaf are called ___________.
Answer: Stomata
Nutrition In Plants And Animals Write True Or False
Question 1. You use more calories when you swim than when you walk.
Answer: True
Question 2. Proteins supply the maximum calories to our bodies.
Answer: False
Question 3. A diet that supplies enough calories is a balanced diet.
Answer: False
Question 4. We can live without proteins.
Answer: False
Question 5. Iron is an important part of blood.
Answer: True
Question 6. Potato is rich in carbohydrates.
Answer: True
Question 7. Iodine solution is used to test the presence of fats in the food.
Answer: False
Question 8. The chlorophyll pigment enables the plant to use sunlight.
Answer: True
Question 9. If there were no plants, the amount of oxygen in the air would go on decreasing.
Answer: True
Question 10. Green plants prepare their food by using oxygen and water.
Answer: False
Question 11. Photosynthesis occurs only in chlorophyll-containing parts of the plant.
Answer: True
Name the following:
Question 1. Energy-providing foods
Answer: Carbohydrates and fats
Question 2. Growth-promoting foods
Answer: proteins
Question 3. Protective foods
Answer: Vitamins and minerals
Question 4. Some food items are rich in calcium.
Answer: bread, milk, cheese, egg, meat etc
Question 5. Three sources of each of the following nutrients:
- Carbohydrates
- Fats
- Proteins
Answer:
- Wheat, Rice, Maize, Potato, Bread, Honey, Common sugar, Milk, Banana
- Pulses (peas, soybean), Egg, Meat, Paneer, Cheese, Groundnut, Milk, Fish
- Butter, Cheese Vegetable oil (coconut oil, Groundnut oil, Sunflower oil), Nuts, Milk, Animal fat from meat
Question 6. Diseases caused by the deficiency of
- Vitamin A
- Iron
- Vitamin C
- Iodine
Answer:
- Night blindness (poor night vision)
- Anaemia
- Scurvy (bleeding of gums and swelling of joints)
- Goitre (enlarged thyroid), Abnormal metabolism
Question 7. Mineral supplied by the following foods
- Seafood
- Milk
- Table salt
Answer:
- Phosphorous, iodine, and fluorine
- Calcium, phosphorus, potassium
- Sodium and iodine
Question 8. The pigment gives green color to leaves.
Answer: chlorophyll
Question 9. Gas is used in photosynthesis.
Answer: Chlorophyll
Question 10. One plant that can eat insects.
Answer: Drosera