Biology Past Questions and Answers

The purpose of proteins in the diet of a mammal is to

Excess carbohydrates can be stored in the muscles in the form

The bones of the legs of a six years old boy are observed to be weak and crooked. Which of the following elements
were deficient in his mother’s diet at pregnancy?

The diagram above is an illustration of an experimental setup to test the action of
yeast. What test would be used to confirm the nature of the gas given off at?

Which of the following digestive enzymes would be greatly affected if the liver fails to
produce bile?