Q. Which of the following is NOT a characteristic of r-selected species? (2019)
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A.
High fecundity
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B.
Short lifespan
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C.
Low parental investment
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D.
Long gestation period
Solution
R-selected species are characterized by high fecundity and short lifespans, not long gestation periods.
Correct Answer: D — Long gestation period
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Q. Which of the following terms describes the maximum population size that an environment can sustain? (2018)
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A.
Carrying capacity
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B.
Biotic potential
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C.
Population density
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D.
Ecological footprint
Solution
Carrying capacity is the maximum number of individuals of a species that an environment can support sustainably.
Correct Answer: A — Carrying capacity
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