Environment Studies (Science) (M.Phil./Ph.D.) 2014 Panjab University Entrance Exam With Answers

Practice Mode:
4.

Which of the following statement about energy flow is incorrect?

A: Secondary productivity declines with each tropic level.
B: Only net primary productivity is available to consumers.
C: About 90% of the energy at one tropic level does not appear at the next.
D: Eating meat is probably the most economical way of acquiring the energy of photosynthetic productivity.

The answer is: D

<< Previous Question
Next Question >>