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प्रश्न
What are the functions of carbohydrates in human body?
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उत्तर
Functions of carbohydrates in the human body:
- They provide energy for working muscles.
- They provide fuel for the central nervous system.
- They help in enabling fat metabolism.
- They prevent protein from being used as energy.
According to ICMR, the minimum requirement of carbohydrates for both adults and children is 130 grams per day.
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संबंधित प्रश्न
Explain the following term with an example:
Carnivore
Distinguish between the following:
Autotrophs and Heterotrophs
Distinguish between the following:
Assimilation and Absorption
Give the one-word substitute for the following:
Insect-eating organism.
Name the sources of the following:
Vitamin A
In the food pyramid, cereals are given the maximum space because they fulfill our ______ requirement.
Spot the following in the table of vitamins and minerals.
Foods required to prevent the above diseases.
Spot the following in the table of vitamins and minerals.
Causes of anaemia.
Goitre is caused by a deficiency of the mineral ______.
Classify according to food-type.
Tiger
Classify according to food-type.
Cow
Classify according to food-type.
Goat
Classify according to food-type.
Fungus
Classify according to food-type.
Tick
Explain the various steps of nutrition in animals.
Give reasons.
Butterflies have a long tube-like proboscis.
Short Answer Type Questions:
What are the functions of proteins?
Short Answer Type Questions:
Excess intake of fats is harmful to the body because it causes obesity. Would it be harmful to the body to take too much of proteins or vitamins in the diet?
Short Answer Type Questions:
A small child became very thin and lean and later he became so weak that he could not move. Which nutrients should he eat so as to improve his health?
Match the following.
| Column A | Column B | ||
| (1) | Fats | (a) | Jowar |
| (2) | Proteins | (b) | Oil |
| (3) | Vitamins | (c) | Bran of cereals |
| (4) | Minerals | (d) | Pulses |
| (5) | Starchy foods | (e) | Iron |
Which of the following statement (s) is (are) true about the heart?
- Left atrium receives oxygenated blood from different parts of the body while the right atrium receives deoxygenated blood from the lungs
- Left ventricle pumps oxygenated blood to different body parts while the right ventricle pumps deoxygenated blood to the lungs
- Left atrium transfers oxygenated blood to the right ventricle which sends it to different body parts
- Left atrium transfers oxygenated blood to the right ventricle which sends it to different body parts
Which is the first enzyme to mix with food in the digestive tract?
Observe the diagram given as Figure and label the following terms given in the box.
| stomatal opening, guard cell |
Can you give me a name?
Solve the following riddles by writing the name of the organism and its mode of nutrition. One riddle is solved to help you.
I am tall but I cannot move. I am green and can prepare my own food. ______, ______
Can you give me a name?
Solve the following riddles by writing the name of the organism and its mode of nutrition. One riddle is solved to help you.
I am small and I can fly. I disturb your sleep, bite you and suck your blood which is my food. ______, ______
Which of the following nutrients is not present in milk?
Tasty food is not always nutritious and nutritious food may not always be tasty to eat. Comment with examples.
______ is stored in our liver and muscles.
