Differentiate between the following pairs on the basis of what is mentioned in brackets:

Antibiotic and Antibody [Source]

Study the diagram given below which represents a stage during the mitotic cell division and answer the questions that follow:

(i) Identify the stage giving suitable reasons.

(ii) Name the parts numbered 1 and 2.

(iii) What is the technical term for the division of nucleus?

(iv) Mention the stage that comes before the stage shown in the diagram. Draw a neat labelled diagram of the stage mentioned.

(v) Which is the cell division that results in half the number of chromosomes in daughter cells?

Differentiate between the following pairs on the basis of what is mentioned in brackets:

Renal cortex and Renal medulla [Parts of the nephrons present]

Differentiate between the following pairs on the basis of what is mentioned in brackets:

Active Transport and Diffusion [significance in plants]