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Ahat [919]
3 years ago
15

Tetrads form during___ A. Prophase I B. Metaphase I C.prophase. II D. Metaphase II

Biology
1 answer:
yan [13]3 years ago
6 0
The answer to your questions should be letter B! Hope this helps :)
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How would the extra chromosome affect the male offspring produced by the gamete?.
monitta

An extra chromosome will produce an aneuploidy. It may have severe consequences on the resulting zygote.

<h3>Aneuploidies and chromosome abnormalities</h3>

The term 'chromosome abnormalities' refers to different types of problems that occur in meiosis which are associated with the disjunction of chromosomes.

The most common chromosomal abnormality is called aneuploidy, which means an abnormal number of chromosomes.

Aneuploidy is caused by the presence of an extra or due to the lack (missing) of a chromosome during meiosis.

For example, a trisomy is an aneuploidy due to the presence of an extra chromosome (three copies of the same chromosome instead of two).

Learn more about aneuploidy here:

brainly.com/question/2130641

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2 years ago
which of the following structures allow the cell membrane to be selectively permeable? select all that apply.
11111nata11111 [884]
Hospolipid bilayer, with some protein, is what makes the cell membrane selectively permeable.
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In plants that undergo double fertilization the structure that forms to nurture the seed is called the
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In plants the endosperm is the structure that forms from a triploid nucleus and nourishes the seed when a plant undergoes double fertilization.

8 0
3 years ago
​Your uncle spent most of his teen years in a hospital undergoing treatment for a severe physical illness. As an adult,he is rat
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The answer is b integrative
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Put this in the right order
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