10.3 Bio Flashcards

(12 cards)

1
Q

True or False: Meiosis results in two identical daughter cells.

A

False

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2
Q

What is the diploid notation for humans?

A

2n = 46

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3
Q

In meiosis, the chromosome number is reduced from _____ to _____.

A

diploid, haploid

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4
Q

How many rounds of division occur in meiosis?

A

Two rounds: meiosis I and meiosis II.

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5
Q

What is the primary purpose of meiosis?

A

To produce gametes for sexual reproduction.

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6
Q

Which type of cells are produced by meiosis?

A

Gametes

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7
Q

What is the haploid notation for humans?

A

n = 23

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8
Q

During which phase of meiosis does crossing over occur?

A

Prophase I

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9
Q

True or False: Meiosis results in genetic variation.

A

True

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10
Q

Fill in the blank: Cells that are diploid have _____ sets of chromosomes.

A

two

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11
Q

What is the role of homologous chromosomes in meiosis?

A

They pair up during meiosis I to exchange genetic material.

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12
Q

What is the result of meiosis II?

A

Four haploid cells

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