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Zoology - Organisms and Populations Question with Solution | TestHub

ZoologyOrganisms and PopulationsPopulationsEasy2 minPYQ_2023

ZoologyEasysingle choice

If there are 250 snails in a pond, and within a year their number increases to 2500 by reproduction. What should be their birth rate per snail per year?NEET 2023 (Manipur)

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Answer:

Solution:

Birth rate $= \frac{Δ N}{N Δ t}$ Here, $N = 250$ $Δ t = 1$ year $Δ N = 2500 - 250$ $= 2250$ Birth rate $= \frac{2250}{250 \times 1}$ $= 9$

Stream:NEETSubject:ZoologyTopic:Organisms and PopulationsSubtopic:Populations

⏱ 2mℹ️ Source: PYQ_2023

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