What is the main purpose of chromosome pairing in meiosis I? Group of answer choices For crossing...

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Biology

What is the main purpose of chromosome pairing in meiosis I?
Group of answer choices
For crossing over to occur
For proper chromosome segregation to occur
For mitosis to occur
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Question 291 pts
Male bees are haploid. How do they produce gametes?
Group of answer choices
By mitosis
By meiosis
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Question 301 pts
Which of the following determines the correct segregation of Xand Y chromosomes during meiosis I in humans (males):
Group of answer choices
Lack of homology between X and Y
Presence of â€œpseudoautosomalâ€ (PAR) regions shared by X andY
The presence of the SRY gene

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Answer For crossing over to occur and For proper chromosome segregation to occur Rationale In meiosis duplicated homologous chromosomes paired up at the equator of the spindle See Answer

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