Bio 141 Review (4/03/14) Flashcards by Becky knapp | Brainscape

Q

Which phase does crossing over happen in meiosis

A

Prophase I

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Q

Why doesn’t crossing over happen in mitosis

A

end result is identical cells

- line up individually

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Q

Tetrad

A

join through synapsis (meiosis)

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Q

What crosses over

A

homologus chromosomes

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Q

why is crossing over advantageous

A

genetic variations

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