Determining Population Size Answers
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21
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Logistic growth curves are density-dependent.
A
TB
F22
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A J-shaped curve is called a(n) _______.
A
logistic growth curveB
exponential growth curveC
linear growth curveD
population growth curve23
A larger population density always indicates a larger population size.
A
TB
F24
Which of the following statements about exponential growth curves is true?
A
Exponential growth curves are common for R-selected species.B
Exponential growth curves show fast growth rates followed by slow growth rates.C
No organisms in nature experience exponential growth rates.D
Exponential growth curves are S-shaped.26
Which of the following is a density-independent factor?
A
diseaseB
predationC
natural disastersD
stress27
The mark and recapture method of determining population size is always more effective than the sampling method.
A
TB
F28
Which of the following samples has the greatest population density?
A
125,000 organisms in 2.5 miB
13,000 organisms in 1.0 miC
150,000 organisms in 4.0 miD
100,000 organisms in 0.5 miDid you find these answers helpful?
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