Given ahead is a diagrammatic sketch of the sectional view of a germinating pollen grain. Study the same and then answer the questions that follow : (a) Name the parts labelled 1, 2, 3, 4,and 5 (b) Where does the germination of the pollen grain takes place and how ? (c) What is the function of the part labeller `4' ? (d) What happens to the part labelled '5' during the process ?
Study the diagram given below and then answer the questions that follow : (a) Identify the cell. (b) Name the parts labeled 1, 2, 3, 4, 5, and 6. (c) Where is this cell likely to be found in the human body and what is its function?