Differentiate between aerobic and anaerobic respiration.

Give one structural and one functional difference between an artery and a vein.

What is meant by blood pressure? How systolic pressure differs from diastolic pressure?

Name the end products formed during:

(i) Oxidation of glucose in the muscles

(ii) Oxidation of glucose in body cells

(iii) Breakdown of glucose anaerobically.

Give only the function of the following

(a) Stomatal pore (b) Guard cell.