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Biology, 17.11.2019 12:31 Lalagrl

If an individual has an extra chromosome in every one of its cells, what mutation must have occurred? (1 point)

a non-disjunction mutation in the gamete of one of the parents

a non-disjunction in both gametes of the parents

a non-disjunction in one of the first gamete cells of the individual

a non-disjunction mutation in body cells of both parents

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