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sweet [91]
3 years ago
11

Question 4 of 10

Biology
1 answer:
TiliK225 [7]3 years ago
5 0

They separate during meiosis I is true of tetrads.

Explanation:

In Prophase 1, tetrads are formed. Each chromosome has two sister chromatids. When two homologous chromosomes align for crossing over they have four parts and these are termed tetrads.

When homologous chromosome separate tetrads get broken. Tetrads are not present in mitosis because no crossing over takes place in mitosis.

In Anaphase 1 homologous chromosome separate by getting pulled by spindle fibres forming two haploid cells and tetrads get separate.

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John and Jane Jones’ newborn baby girl, Leah, has just been diagnosed with galactosemia. Prior to their genetic counseling appoi
Neko [114]

Pedigree is the symbolic representation of the history of an individual's family connections, presenting their ascendants and descendants in an organized manner. This is an important instrument in the genealogical process, as it is a way of gathering data about the ancestors of the members who participated in a person's family building so that the connections between these individuals are established.

The family pedigre shown in the above question would be:

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Answer:

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2 years ago
How is the cell structure related to its function in your body
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Oxygen is a survival need. Why is it so important?
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Answer:

oxygen

Explanation:

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