Age-sex structure of a population can be depicted in the following figures: Study carefully the above age-sex pyramids and select the correct statements regarding these.

A represents the age-sex pyramid for a developed country and B represents the age-sex pyramid for a developing country.

B is a much less steep pyramid, representing a rapidly growing population, like that of India, as it has a much larger number of young people.

A is a steeper pyramid, which represents a nearly stable population.

E M B I B E

MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 79

MEDIUM

NEET

IMPORTANT

Earn 100

The age structure of a population influences population growth because

50% studentsanswered this correctly

Important Questions on Organisms and Populations

MEDIUM

NEET

IMPORTANT

MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 80

If most individuals in a population are young, why is the population likely to grow rapidly in the future?

MEDIUM

NEET

IMPORTANT

MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 81

Study the age pyramids given below and select the correct statements regarding these.
Question Image

EASY

NEET

IMPORTANT

MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 82

A population with a larger proportion of older individuals than younger ones will likely to

EASY

NEET

IMPORTANT

MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 83

An urn-shaped population age pyramid represents

HARD

NEET

IMPORTANT

MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 84

Given figures represent comparative age-sex pyramids for India for the years 1971 (figure A) and 1991 (figure B), over the 20-year period.
Study carefully the pyramids and select the correct statement regarding these.
. Question Image

MEDIUM

NEET

IMPORTANT

MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 85

Age-sex structure of a population can be depicted in the following figures:
Question Image

Study carefully the above age-sex pyramids and select the correct statements regarding these.

EASY

NEET

IMPORTANT

MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 86

In a given population of 2000 individuals, 80 births and 125 deaths were reported over a given period of time.
Which of the following graphs will correspond to it?

EASY

NEET

IMPORTANT

MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 36 - Organisms and Populations>MCQS CORNER>Q 87

The total number of individuals of a species per unit geographic area is called