The Population of Bangladesh, ch-12

The Population of Bangladesh.
Chapter - 12
Class - Three.

★Give long Answer :
1. How does over-population affect transport?
Ans: Transport along with schools,markets and bazar,roads and streets,etc are over-crowded due to over population.The pressure of too many passengers in buses,trains and launches often causes serious accidents.
2. How does over-population affect the environment?
Ans: Over-population creats problems on environment.The effect of over population on environment are given below :
1. To create more waste and trash.
2. Different kinds of diseases are spread out.
3. People make houses on playing grounds,cultivable land and destroy trees.
4. Slums are built on the sides of the roads or open spaces.
3. Why is Bangladesh called an over populated country?
Ans : In comparison to many other countries,too many people live in too small area in Bangladesh.This is why it is called an over-populated country.
★Give Short Answer :
1. What is the population density of Bangladesh?
Ans: The density of population of Bangladesh is 1015 people per square kilometre.
2. How many countries have a larger population than Bangladesh?
Ans: 7 countries have a larger population than Bangladesh.
3. Among men and women, who are more in number in Bangladesh?
Ans: Men are more in number among men and women in Bangladesh, 50.01% men and 49.99% women.
4. Name one advantage of a small family.
Ans: Everyone's needs can be made in a small family.
5. What basic needs may not be met in a large family?
Ans: Food, shelter(housing), clothing, treatment and education ---all the five basic needs are not possible to meet up when a family large in size.
★Fill in the Blanks:
1. Our country is very ----------------- in land (small)
2. In our country many people ----------------- in small area.(live)
3. The ----------------- of our country is increasing rapidly. ( population)
4. Population is a ----------------- problem of our country. (severe)
5. In area,Bangladesh is ----------------- in the world. (90th)
6. In population, Bangladesh is ----------------- in the world. (8th)
7. The large family may run short of many ----------------- needs. (basic)
8. In small family,everyone's need can be----------------. (met).
9. More people need more -----------------. (housing)
10. Over population is the main ----------------- for our country.(problem)
★Choose the correct Answer :
1. Unemployment problem relates ----------------- .Ans: Population problem.
2. What is the expected number of members of a family? ------- .Ans: four.
3. What is the number one problem in Bangladesh? ----------------- .Ans: Over-population.
4. How many times has population increased in 2011 in relation to 1974?----------------- .Ans: Two times.
5.What is the position of Bangladesh among all countries of the world in respect to population?----------------- .Ans: 8th.
6. How many people live per square kilometre in Bangladesh? ----------------- .Ans:1015
7. Out of total population 49.99% are ----------------- .Ans: women.
8. Family members of large family may not get ----------------- .Ans: enough food,enough clothes