Question 39
Question 39 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
16. Development of organi...
16.1. Nuclear division

Understand that chromosomes contain DNA, which carries genetic information in the form of genes

17. Inheritance
17.3. Inheritance

Explain why observed ratios often differ from expected ratios, especially when there are small numbers of offspring