Unit 6/7 Genetics

Asexual Reproduction requires...

• One Parent only.

• Two Parents.

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NGSS.HS-LS1-4

The fact that a baby is different from the parents...

• Meiosis.

• Mitosis.

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NGSS.HS-LS3-1

NGSS.HS-LS3-2

Mitosis occurs in a:

• Sex cell

• Somatic cell

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NGSS.HS-LS1-4

How many chromosomes are there in a somatic cell?

• 23

• 26

• 43

• 46

How many divisions take place in mitosis?

• 1

• 2

• 3

• 4

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NGSS.HS-LS1-4

How many divisions take place in meiosis?

• 1

• 2

• 3

• 4

Crossing over occurs during Prophase I.

• Meiosis

• Mitosis

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NGSS.HS-LS3-2

The failure of one or more pairs of homologous chromosomes or sister chromatids to separate "normally" during meiosis is called _____________________.

• nondisjunction

• anaphase I

• nondiploidy

• karyotype

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NGSS.HS-LS3-2

When an area of a chromatid is exchanged with the matching area on a chromatid of its homologous chromosome, _________________ occurs

• crossing over
• mutagenesis
• hybridization
• fertilization

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NGSS.HS-LS3-2

Which process and type of resulting cells are represented?

• mitosis, gametes
• mitosis, body cells
• meiosis, gametes
• meiosis, body cells

Tags

NGSS.HS-LS1-4

NGSS.HS-LS3-2