Advertisements
Advertisements
प्रश्न
Name the following:
The nutrients which mainly give energy to our body.
Advertisements
उत्तर
Carbohydrates and fats
APPEARS IN
संबंधित प्रश्न
Explain the following term with an example:
Scavenger
Distinguish between the following:
Assimilation and Absorption
Spot the following in the table of vitamins and minerals.
Vitamins/minerals present in milk.
Spot the following in the table of vitamins and minerals.
Causes of anaemia.
We prepare a variety of foodstuffs and dishes at home. Are we then autotrophic organisms?
Choose the correct option.
Select odd one out on the basis of digestive functions of tongue.
Is ‘nutrition’ a necessity for an organism? Discuss.
Which of the following raw material is available in the air for photosynthesis?
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. ______, ______
Take a potted plant with broad leaves. Take two strips of black paper and cut out a small square in the centres. Cover a part of two leaves with these papers and secure them with paper clips Figure. Keep the plant in sunlight for 2–5 days. Observe the difference in the colour of the covered and the uncovered portions on the leaf. Perform iodine test on this leaf. Did the two parts show different results? Now take second leaf. Remove the strip and expose the covered part to the sunlight for 2–3 days and do the iodine test again. Describe your observations.
