Gce Model Questions Vol1 2022 Agricultural Science Question 27

Practice objective / multiple choice question 27 from the 2022 Gce Model Questions Vol1 Agricultural Science examination.

Gce Model Questions Vol1 2022 Agricultural Science Objective / Multiple Choice Hard Difficulty
Question 27 GCE_MODEL_QUESTIONS_VOL1 • 2022 • AGRICULTURAL_SCIENCE • objective

A lake initially contains 2 000 tonnes of fish. The fish population follows logistic growth with intrinsic rate \(r = 0.4\) yr\(^{-1}\) and carrying capacity \(K = 8{,}000\) tonnes. The fishery wishes to harvest a constant amount \(H\) each year while keeping the stock at the end of each year at least 3 000 tonnes. Determine the maximum sustainable harvest \(H\) (in tonnes per year) that satisfies this condition.

Answer Options

Correct Answer A. 800 tonnes per year
B. 850 tonnes per year
C. 750 tonnes per year
D. 900 tonnes per year
Correct Answer
A
Correct Option:
800 tonnes per year

About This Question

This is Gce Model Questions Vol1 2022 Agricultural Science Question 27. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Agricultural Science examination.

Difficulty level: Hard .

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