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Nutrition questions

Nutrition questions | form five Biology

Find Nutrition examination questions, form five Biology in acaproso.com

# Question
1

What is the role of the liver and pancreas in

  1. Digestion?
  2. Metabolism of the end products of digestion?

Short answers
2

Describe the cyclic and non-cyclic photophos-phorylation pathways of the light reactions of phosynthesis. What are the products of these reactions ?


Long answers
3

Compare photosynthetic phosphorylation and oxidative phosphorylation.


Short answers
4

Describe how energy in the form of ATP is formed during cyclic photophosphorylation.


Short answers
5

Mention four roles of carbohydrates in the plant body.


Short answers
6

Explain what you understand by the term disaccharides and name any two examples.


Short answers
7

What is glycolysis?


Short answers
8

Summarise the essential features of glycolysis which lead to the release of energy from a molecule of glucose.


Short answers
9
  1. Briefly explain the roles of the following in photosynthesis
  1. NADP
  2. Ribulose diphosphate
  3. Photosytems I and II (PSI) and (PSII)
  1. Giving reason explain the effect of lowering oxygen concentration on
  1. C3 photosynthesis
  2. C4 photosyntehsis
  1. Why the rate of photosynthesis decreases at high temperature?

Long answers
10

Discuss the sensory and hormonal control of secretions of the digestive system in man.


Long answers