Question 4
Question 4 of 40
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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
6.3. Mineral nutrition

Explain the importance of magnesium ions for making chlorophyll

6. Plant nutrition
6.1. Photosynthesis

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