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Chromatin

Do all eggs a...

Question

Do all eggs and sperms carry the same alleles? If not then how is it decided that which egg and sperm will carry what allele?

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Solution

The alleles for the eggs of a female depend upon the genotype of the mother. If the mother is homozygous, than the alleles will be the same, however if the mother is heterozygous for a particular trait, than the gametes (eggs) will be different.

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