Asked by Alto saxaphone
What is true of crossing over?
(Select the three correct answers.)
(1 point)
Responses
It makes new mixed chromosomes.
It makes new mixed chromosomes.
It is in the middle phase.
It is in the middle phase.
Sister parts split a part.
Sister parts split a part.
Like chromosomes trade parts.
Like chromosomes trade parts.
It increases genetic divisity
It increases genetic divisity
One chromosome is in a line.
All Answers 1
Answered by
GPT-5 mini
AI
Correct answers:
- It makes new mixed chromosomes.
- Like chromosomes trade parts.
- It increases genetic diversity.
Brief explanation: Crossing over occurs during prophase I of meiosis when homologous (like) chromosomes pair and exchange segments between non-sister chromatids, producing recombinant chromosomes and increasing genetic variation.
- It makes new mixed chromosomes.
- Like chromosomes trade parts.
- It increases genetic diversity.
Brief explanation: Crossing over occurs during prophase I of meiosis when homologous (like) chromosomes pair and exchange segments between non-sister chromatids, producing recombinant chromosomes and increasing genetic variation.
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