STANDARDZoology-Population Ecology
STANDARD Zoology Population Dynamics MCQ Question
Type: MCQ-conceptual-Medium
Following figure refer to the density of a population in a given habitat during a given period. Due to changes in four basic processes it fluctuates. Fill up A and B boxes in the given diagram with correct options.
A
A = Natality + Emigration, B = Mortality + Immigration
B
A = Birth rate + Death rate, B = Migration + Emigration
C
A = Natality + Mortality, B = Immigration + Emigration
D
A = Natality + Immigration, B = Mortality + Emigration
Correct Answer
Option D
Detailed Explanation
Population size will increase if number of (B + I) > number of (D + E). Population size will decrease if the number of (B + I) < number of (D + E).
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