Biology Past Questions and Answers

The diagram above is an illustration of the urinary tubule in a mammal. Which of the following substances is found in the part labelled II only?

The diagram above is an illustration of the urinary tubule in a mammal. The part which contains lowest concentration of urea is labelled

The diagram above is an illustration of the urinary tubule in a mammal. Which of the following substances is greater in concentration in the part labelled IV when compared to that part labelled I?

Deamination of amino acids in the liver produces

Which of the following glands also serves as an exocrine gland?