Question 28
Question 28 of 40
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
6. Plant nutrition
6.1. Photosynthesis

State that chlorophyll transfers light energy into chemical energy for the formation of glucose and other carbohydrates

19. Relationships of orga...
19.1. Energy flow

Explain why it is more energy efficient for humans to eat crop plants than to eat livestock that have been fed on crop plants