Which  one  of  the  following is a west-flowing river?

Which of the following statements are correct?

1. In a cyclone, the area of low pressure is at the centre surrounded by the areas of high pressure.

2. In a cyclone, the areas of low pressure surround the area of high pressure.

3. In an anti-cyclone, the area of high pressure is surrounded by the areas of low pressure.

4. In an anti-cyclone, the area of low pressure is surrounded by the areas of high pressure.

Select the correct answer using the codes given below.

Which part of brain controls fine movement, maintains balance and equilibrium of the body and muscle tone in a human being?

Kala azar is transmitted by

Administering a vaccine provides protection by including synthesis of antibodies (proteins) specific of the vaccine.

The cell in the body responsible for the production of antibodies is