Biology · Heredity and Evolution
For sexually reproducing organisms to inherit traits as Mendel observed, germ cells must contain only one set of genes. This is because each cell typically has two sets of chromosomes, one from each parent. Why is it necessary for germ cells to have half the number of chromosomes compared to normal body cells?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To allow chromosomes to mutate independently.
- 2To ensure that only maternal chromosomes are passed to progeny.
- 3To prevent the doubling of chromosome numbers in progeny.✓
- 4To ensure that germ cells contain identical genetic information.
Correct answer
To prevent the doubling of chromosome numbers in progeny.
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