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Yanka [14]
4 years ago
14

Which ensures only 1 allele from each parent is inherited

Biology
1 answer:
Angelina_Jolie [31]4 years ago
4 0

Answer: Chiasma

Explanation:

Chiasma occurs during the 1st stage of Meiosis, a cell division that halves the number of parent cell.

During the 1st stage of meiosis, Chiasma is the contact point between the two chromatids of a chromosome during meiosis. Thus, proper disjunction of a chromosome, which leads to segregation of alleles, requires the link Chiasma.

Note that any error in the Chiasma would lead to chromosomal deficiency like Down syndrome.

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