Population Attributes-Growth, Birth Rate and Death Rate, Age Distribution NEET Questions

Biology - Ecology and Environment

Population Attributes-Growth, Birth Rate and Death Rate, Age Distribution MCQ Questions


1.
The maximum number of individuals of a species that an environment can support is called?
A.
Natality
B.
Mortality
C.
Carrying capacity
D.
Biotic potential
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ANSWER :
C. Carrying capacity
2.
The population growth curve which is sigmoid is also known as?
A.
Logistic growth curve
B.
Exponential growth curve
C.
Linear growth curve
D.
Arithmetic growth curve
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ANSWER :
A. Logistic growth curve
3.
Which parameter is used to measure population density?
A.
Natality
B.
Mortality
C.
Age distribution
D.
Number of individuals per unit area
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ANSWER :
D. Number of individuals per unit area
4.
Population growth rate is calculated by?
A.
Natality + Immigration
B.
Natality + Mortality
C.
(Natality + Immigration) - (Mortality + Emigration)
D.
Mortality + Emigration
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ANSWER :
C. (Natality + Immigration) - (Mortality + Emigration)
5.
A bell-shaped age pyramid represents?
A.
Expanding population
B.
Stable population
C.
Declining population
D.
None of these
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ANSWER :
B. Stable population
6.
The J-shaped growth curve represents?
A.
Exponential growth
B.
Logistic growth
C.
Stable growth
D.
Declining growth
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ANSWER :
A. Exponential growth