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Question
98.
(d) tive expressivity.
Human skin colour is controlled by several
gene pairs. If a very dark-skinned person
mates with a very light-skinned person, what
is the chance that their offspring will have
very dark skin ?
(a) o Tb) 1/4 (c) 5/8 y 9/64.
In a mating between two people of intermediate
ve
es
om
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