Waec Model Questions Vol1 2017 Biology Question 32
Practice objective / multiple choice question 32 from the 2017 Waec Model Questions Vol1 Biology examination.
In a freshwater lake the measured gross primary productivity (GPP) is 1200 kcal m⁻² day⁻¹. Autotrophic respiration consumes 30 % of GPP. Herbivorous zooplankton assimilate 20 % of the net primary production (NPP) and respire 40 % of the assimilated energy. Carnivorous fish assimilate 25 % of the energy that remains after zooplankton respiration. How much energy (in kcal m⁻² day⁻¹) is available to the fish for growth and reproduction?
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About This Question
This is Waec Model Questions Vol1 2017 Biology Question 32. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Biology examination.
Difficulty level: Hard .
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