Neco 2018 Biology Question 30

Practice objective / multiple choice question 30 from the 2018 Neco Biology examination.

Neco 2018 Biology Objective / Multiple Choice Medium Difficulty
Question 30 NECO • 2018 • BIOLOGY • objective

In a terrestrial ecosystem the net primary productivity (NPP) is \(2500\) MJ yr⁻¹. Energy transfer efficiency from primary producers to primary consumers is \(12\)% . Of the energy assimilated by primary consumers, \(70\)% is transferred to secondary consumers, and \(20\)% of the energy in secondary consumers is transferred to tertiary consumers. Calculate the total energy available to tertiary consumers per year (in MJ), rounding to the nearest whole number.

Answer Options

A. 54 MJ
B. 48 MJ
C. 36 MJ
Correct Answer D. 42 MJ
Correct Answer
D
Correct Option:
42 MJ

About This Question

This is Neco 2018 Biology Question 30. It is one of the objective questions from the 2018 Neco Biology examination.

Difficulty level: Medium .

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