Name the following:

(i) The statistical study of the human population of a region.

Give the biological/technical terms for the following:

viii. The number of persons living square kilometer at any given time.

Briefly answer the following questions:

i. State two reasons for the increase of population in India.

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

iii. Tubectomy and Vasectomy (Part cut and tied)

Explain the following terms:

iv. Natality

State whether the following statements are true or false. lf false rewrite the correct
form of the statement by changing the first or last word only.

Answer the following briefly:

(ii) Give three advantages of a small family.

Answer the following briefly:

Explain the terms:

1. Population density

Answer the following briefly:

(iii) Explain the terms:

2. Natality

Name the following:

(i) The statistical study of the human population of a region.

Explain the following terms:
(i) Natality