Define Evolution

Name two abnormalities which are caused due to the hypersecretion of the growth hormone in humans.

What are the two ways by which we can control vehicular air pollution ?

The diagram given below is an experimental set-up to study a very important physiological process. Study the same and answer the questions that follow :

(i) Name and define the process.

(ii) Name the part of a plant cell which is represented by and acts like the sugar solution and parchment paper.

(iii) Draw a "Control set-up" for the same experiment and label it.