
What are the carbohydrates made up of?

Important Questions on Life Processes




Hari had a problem with carbohydrate, protein and fat metabolism in his body:
a) Name the element he must include in his diet to overcome this problem.
b) Give one symptom of the deficiency disease caused in the above.



From where do plants get each of the raw materials required for photosynthesis?

Answer the following:
A rabbit has a longer small intestine than a tiger. Give scientific reason.

Food is broken down in the alimentary canal into smaller molecules:
(a) What is the importance of HCl in the stomach of man?
(b) What is the role of Bile Salts in the Emulsification of Fats?



What is photosynthesis? Write any three factors that affect photosynthesis.




Write the name of pigment found in leaf of green plants.

Name the following:
The first enzyme to mix with food in the digestive tract

Draw the diagram of open and closed stomata and label:
a) chloroplast
b) guard cells

Answer the following:
Write a point of difference between parasites and saprophytes.

