Exercises
Dr. K.K. Aggarwal Biology Solutions for Exercises
Simple step-by-step solutions to Exercises questions of Population and Related Problems in India from A New Approach to Biology. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Exercises with Hints & Solutions
What is the name for the statistical study of the human population of a region?

List the advantages of having small families. What is meant by family welfare centres?

Give a brief of the pressure of the population on our natural resources.

What is the population explosion? How is it affecting the condition of people of a country?

How can an educated person benefit from family planning methods? Give a brief of a surgical method suitable for a man.

The following diagram represents a plant cell after being placed in a strong sugar solution. Write down what type of changes occur in the parts labelled 1 to 5.

Draw a diagram of the section through the endocrine gland pancreas and label its different parts. Write the functions of alpha and beta cells.

Write the position of pancreas in the abdominal cavity of man.
