Question 22
Question 22 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
14. Coordination and cont...
14.1. Mammalian nervous system

State that the nervous system (brain, spinal cord and nerves) coordinates and regulates body functions

16. Development of organi...
16.4. Sexual reproduction in humans

Explain how the structure of an egg cell is related to its function, limited to energy stores and the jelly coat that changes at fertilisation

17. Inheritance
17.2. DNA

Explain that DNA controls cell function by controlling the production of proteins, including enzymes