Life processes Worksheets

Life Processes Worksheet-19

1. Distinguish between light and dark reactions in photosynthesis.

2. How is absorption of carbohydrates different from that of fats?

3. Write short notes on assimilation of proteins.

4. Write a note on salivary glands in man.

5. Write about the opening and closing of stomata.

6. Write a note on bronchi.

7. Show Calvin Benson cycle by a flow diagram.

Life Processes Worksheet-20

31. Describe various types of leucocytes.

32. Write a note on the importance of transpiration.

33. Give an account on the different types of blood vessels.

34. Give the function of kidney.

35. What criteria do we use to decide whether something is alive?

36. How is oxygen and carbon dioxide transported in human beings?

Life Processes Worksheet-21

Fill in the blanks:

1. The most important criterion to decide whether something is alive (or not) is the _____.

2. Animals can move from one place to the other but plants are ______.

3. Movements which are not directly seen with naked eyes are_____ movement.

4. Sum of all biochemical reactions are known as _____ reactions.

5. Reactions which results in breakdown of complex compounds into simpler ones are known as _____ reactions.

6. Anabolic reactions are associated with ______ of ATP molecules.