Question 34
Question 34 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
18. Variation and selecti...
18.1. Variation

State that mutation, meiosis, random mating and random fertilisation are sources of genetic variation in populations

17. Inheritance
17.4. Monohybrid inheritance

Describe genotype as the genetic make-up of an organism and in terms of the alleles present

18. Variation and selecti...
18.3. Selection

Describe natural selection with reference to: (a) genetic variation within populations (b) production of many offspring (c) struggle for survival, including competition for resources (d) a greater chance of reproduction by individuals that are better adapted to the environment than others (e) these individuals pass on their alleles to the next generation