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STD 12 - 11. organisms and populations — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 11. organisms and populations1 Mark
MCQ
The formula for exponential population growth is
  • A
    $dN/rN = dt$
  • B
    $rN / dN = dt$
  • ✓
    $dN / dt = rN$
  • D
    $dt / dN = rN$
✓

Answer

Correct option: C.
$dN / dt = rN$
c
The formula of exponential growth is $\frac {dN}{dt} = rN$ where $\frac {dN}{dt}$ is the rate of change in population size, $r$ is the biotic potential and $N$ is the population size.

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