The mating of an Aa male and then an aa female produced in offspring with a geno

Question

The mating of an Aa male and then an aa female produced in offspring with a genotype aaa. Therefore, the resulting offspring has three copies of gene one. At what stage during meiosis did the non-disjunction event occur in which parent? check all the answers that apply. A. Paternal non-disjunction in meiosis 1 B. Maternal nondisjunction in meiosis 1 C. Paternal nondisjunction in meiosis 2 D. Maternal nondisjunction in meiosis 2
The mating of an Aa male and then an aa female produced in offspring with a genotype aaa. Therefore, the resulting offspring has three copies of gene one. At what stage during meiosis did the non-disjunction event occur in which parent? check all the answers that apply. A. Paternal non-disjunction in meiosis 1 B. Maternal nondisjunction in meiosis 1 C. Paternal nondisjunction in meiosis 2 D. Maternal nondisjunction in meiosis 2
A. Paternal non-disjunction in meiosis 1 B. Maternal nondisjunction in meiosis 1 C. Paternal nondisjunction in meiosis 2 D. Maternal nondisjunction in meiosis 2

Explanation / Answer

Option D is correct answer.

In most of cases non-disjunction event occur in maternal only.

This happens in meiosis stage 2 .

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