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This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
1. |
What does Nt define? |
A. | The population diversity at time t |
B. | The birth rate at time t |
C. | The death rate at time t |
D. | The population density at time t |
Answer» E. | |
2. |
In which year does the first population count of India start? |
A. | 1885 |
B. | 1891 |
C. | 1900 |
D. | 2001 |
Answer» C. 1900 | |
3. |
Which one of the following causes a population explosion? |
A. | The decrease in infant mortality rate and an increase in the death rate |
B. | The decrease in death rate, maternal and infant mortality rate |
C. | The decrease in infant mortality rate |
D. | Increase in maternal mortality rate and decrease in the death rate |
Answer» D. Increase in maternal mortality rate and decrease in the death rate | |
4. |
What is the relative proportion of individuals of various age groups in the population called? |
A. | Growth rate |
B. | Density |
C. | Diversity |
D. | Age structure |
Answer» E. | |
5. |
What does coming new of individuals to a population from outside called? |
A. | Community |
B. | Density |
C. | Emigration |
D. | Immigration |
Answer» D. Immigration | |
6. |
What does the leaving of individuals from a population and moving out said? |
A. | Natality |
B. | Mortality |
C. | Immigration |
D. | Emigration |
Answer» E. | |
7. |
What was the population of India as per the 2001 census? |
A. | 7,000,000,000 |
B. | 5,924,827,417 |
C. | 1,028,737,436 |
D. | 3,200,100 |
Answer» D. 3,200,100 | |
8. |
What is an increase in population due to an actual number of individuals added to the population called? |
A. | Age structure |
B. | Density |
C. | Diversity |
D. | Growth rate |
Answer» E. | |
9. |
Which is the second largest populous country in the world? |
A. | Bangladesh |
B. | India |
C. | Pakistan |
D. | China |
Answer» C. Pakistan | |
10. |
What was the population of India as per the 2011 census? |
A. | 1,845,678,012 |
B. | 1,900,000,000 |
C. | 1,210,854,977 |
D. | 1,534,896,000 |
Answer» D. 1,534,896,000 | |
11. |
At what year is the census carried? |
A. | Every 5 years |
B. | Every 7 years |
C. | Every 1 year |
D. | Every 10 years |
Answer» E. | |
12. |
If a new habitat is just being colonized, what contributes more significantly to population growth than the birth rate? |
A. | Death rate |
B. | Immigration |
C. | Birth rate |
D. | Age pyramid |
Answer» D. Age pyramid | |
13. |
Under special conditions which factor is responsible for influencing population density? |
A. | Births |
B. | Immigration |
C. | Deaths |
D. | Age structure |
Answer» C. Deaths | |