Given below is the diagram of an apparatus set up to study a very important physiological process. Study the diagram and answer the questions that follow.

(a) Name the process being studied.

(b) What change would you observe in the thistle funnel containing sugar solution after about 10 minutes?

(c) Name the part of the plant cell which is represented by the sugar solution.

Define Hormones

How does a stomata differ from a lenticel?

State two harmful effects of over secretion of insulin.