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.
Which of the following is an attribute of a population but NOT of an individual organism?
A.
Birth and death
B.
Birth rate and death rate
C.
Age
D.
Body size
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ANSWER :
B. Birth rate and death rate
2.
In a population, birth rate and death rate are expressed as:
A.
Per capita births and deaths
B.
Total number of individuals
C.
Absolute numbers
D.
Percentage of biomass
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ANSWER :
A. Per capita births and deaths
3.
Which of the following is NOT an attribute of a population?
A.
Sex ratio
B.
Birth rate
C.
Age distribution
D.
Body weight
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ANSWER :
D. Body weight
4.
Population density is designated by the symbol:
A.
P
B.
K
C.
r
D.
N
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ANSWER :
D. N
5.
Which is the most appropriate measure of population density in MOST cases?
A.
Total number of individuals
B.
Biomass
C.
Number of species
D.
Per cent cover
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ANSWER :
A. Total number of individuals
6.
If 200 carrot grass plants and a single huge banyan tree grow in the same area, the better measure of banyan density is:
A.
Per cent cover or biomass
B.
Total number
C.
Age pyramid
D.
Sex ratio
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ANSWER :
A. Per cent cover or biomass