Download App

Biology [1 Mark Question Answer]

Population - The increasing numbers and rising problems · ICSE STD 10 (ICSE - English Medium). 24 questions.

Questions

[1 Mark Question Answer]

🎯

Test yourself on this topic

24 questions · timed · auto-graded

Question 11 Mark
Name two surgical techniques (one for the human male and another for the human female) that can be used to prevent pregnancy.
Answer
(i) Tubectomy (For Female)
(ii) Vasectomy (For Male)
View full question & answer→
Question 31 Mark
What are the age restrictions for marriage by law for boys and girls in india?
Answer
By law the minimum age is 21 years for boys and 18 years for girls.
View full question & answer→
Question 41 Mark
Define the terms Exhaustible resource.
Answer
Exhaustible resource: Exhaustible resources are the once which are perished by the prolonged us and they can never be renewed or replaced.
View full question & answer→
Question 51 Mark
Define the terms Population density.
Answer
Population density: It is the number of individuals per square kilometre (Km2) at any given time.
View full question & answer→
Question 61 Mark
Define the terms Death rate.
Answer
Death Rate: It is the number of deaths per 1000 of population per year.
View full question & answer→
Question 71 Mark
Define the terms Birth rate.
Answer
Birth Rate: It is the number of live births per 1000 people of population per year.
View full question & answer→
Question 91 Mark
What was the approximate Indian population according to the 1981 census? What was it in 1991?
Answer
According to census, the Indian population in 1981 was 685 million and it was 846 million in 1991.
View full question & answer→
Question 101 Mark
Name the Following :
Act of migrating out from a population or area to join another one in a new locality.
Answer
Emigration
View full question & answer→
Question 121 Mark
Name the Following :
The technical term used for the difference between birth rate and death rate in population.
Answer
Growth rate of population
View full question & answer→
Question 201 Mark
Name the Following :
The addition of new individuals to the population from other localities.
Answer
Immigration
View full question & answer→
Question 221 Mark
Name the Following :
Branch of science that deals with changes occur in population due to alteration in mortality, sex ratio and age groups.
Answer
Population dynamics
View full question & answer→
Question 231 Mark
Name the Following :
The measurement of a population in relation to per unit area at a given time.
Answer
Population density
View full question & answer→
Question 241 Mark
Name the Following :
A group of organisms of the same species that live in a geographically localised area.
Answer
Population
View full question & answer→
Generate Paper FreeAll Population - The increasing numbers and rising problems topics
[1 Mark Question Answer] - Biology STD 10 Questions - Vidyadip