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Svetradugi [14.3K]
3 years ago
14

What dosage compensation mechanism is employed by female placental mammals?

Health
2 answers:
krek1111 [17]3 years ago
8 0

Answer:X-inactivation

Explanation:

X-inactivation also called lyonization by( Mary F lyon) is a random process that happens separately in individual cells during an early embryonic stage in development by a dosage compensation whereby somatic cells have one X-chromosome inactivated. This change that occurs with X inactivation can be related to non-genetic influence, can be inherited not changing in the sequence of the DNA.

X inactivation does not occur in females alone but also males with Klinefelter syndrome who have more than one X chromosome.

serg [7]3 years ago
7 0

Answer:

X- Inactivation

Explanation:

Dosage  mechanism happy when organism equalize the expression of genes. In mammal females have two chromosomes (X, Y) while in males there are only one chromosome represented with , (X). These determine sex of the offspring.

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