Meiosis and Genetics Flashcards

(12 cards)

1
Q

How many genes are in a chromosome?

A

1500

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2
Q

Homologous chromosomes are?

A

similar but not identical

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3
Q

The chromosome # ______ from generation to generation

A

stays the same

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4
Q

gametes are?

A

haploid cells

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5
Q

How many cell divisions are in meiosis

A

2

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6
Q

What does the cell do during Interphase?

A

The cell carries out a variety of metabolic functions, copies its DNA and makes protiens.

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7
Q

What is the final stage of Meiosis I?

A

telophase

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8
Q

What is the main purpose of Meiosis?

A

To make gametes(sex cells)

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9
Q

During what event do sister chromatids separate to form four haploid gametes?

A

Meiosis II

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10
Q

During meiosis, when does the ploidy (number of sets of chromosomes) get reduced from diploid (2n) to haploid (n)?

A

Once telophase I of Meiosis I is complete.

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11
Q

Diploid (2n)

A

Cell that contains two sets of homologous chromosomes

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12
Q

Haploid (n)

A

Cell that contains only a single set of genes

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