Cell division, asexual reproduction in meiosis part two Flashcards

1
Q

A process in which one diploid cell divides and makes four haploid sex cells

A

Meiosis

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2
Q

How many interphases happen in the whole process of meiosis?

A

There is only one interphase in meiosis

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3
Q

How many daughter cells are produced in meiosis?

A

Four daughter cells are produced, and they are not identical to the parent or to each other

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4
Q

How do the daughter cells in meiosis compare to each other and the parent cell?

A

The parent cell is diploid, and the daughter cells are haploid

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5
Q

Are reproductive cells, haploid, or diploid cells?

A

Haploid

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6
Q

How many chromosomes are in a human sperm and egg cell?

A

A human egg contains 23 chromosomes in a human sperm cell contains 23 chromosomes

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7
Q

How many chromosomes are in a zygote once fertilization takes place?

A

A zygote has 46 chromosomes

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8
Q

What kind of cells undergo mitosis?

A

Body cells or somatic cells

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9
Q

What kind of cells undergo meiosis?

A

Reproductive cells (sperm and egg)

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10
Q

How are haploid and diploid cells different?

A

Haploid have half the number of chromosomes of diploid cells

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11
Q

Explain crossing over and during what phase of meiosis does it happen?

A

Prophase 1 – chromosomal segments are exchanged between the two homologous chromosomes

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12
Q

Why is meiosis important?

A

Produces four haploid cells that are not identical, ***increasing genetic variation

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13
Q

How many nuclear divisions, and how many cells are produced in meiosis?

A

Two nuclear divisions, and four haploid cells are produced

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14
Q

Pairs of chromosomes that have genes for the same traits are arranged in the same order

A

Homologous chromosome

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15
Q

In what phase of meiosis are homologous, chromosomes separated?

A

Anaphase II of meiosis

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16
Q

If 25 cells undergo meiosis, how many daughter cells will be produced?

A

100

17
Q

Is the parent cell haploid or diploid at the start of meiosis?

A

Diploid

18
Q

Are the daughter cells produced by meiosis, haploid, or diploid at the end of meiosis?

A

Haploid

19
Q

A process in which an egg and sperm cell join

A

Fertilization

20
Q

A new cell that forms from fertilization

A

Zygote

21
Q

Type of reproduction in which the genetic materials from two different cells combine, producing offspring

A

Sexual reproduction

22
Q

List five facts of meiosis

A
  1. sexual reproduction involves meiosis
  2. meiosis produces gametes 3. meiosis reduces the number of chromosomes in gametes
  3. one cell becomes for non-identical cells
  4. Two nuclear divisions
23
Q

One nuclear division, two identical daughter cells, a form of asexual reproduction

A

Mitosis

24
Q

Two nuclear divisions, for non-identical daughter cells, used for sexual reproduction

A

Meiosis

25
Q

List three differences in mitosis and meiosis

A

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