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biology > Meiosis > Flashcards

Meiosis Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

uses gametes and combines genetic information of two individuals of different sex cells

A

Sexualreproduction

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2
Q

Haploid reproductive cell sex cells such as sperm cell and egg cell

A

Gametes

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3
Q

Haploid

A

Gametes

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4
Q

single set of chromosomes

A

Diploid

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5
Q

Chromatid to chromosones

A

Prophase 1

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6
Q
  • Nuclear enveloped disintegrate - Nucleolusdisappear
  • Spindleapparatusformed
    (Centrosome & Spindle fibers)
A

Prophase 1

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7
Q

When Pairing of homologous chromosome

A

Prophase 1

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8
Q

Exchange dna

A

Prophase 1

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9
Q

What is Pairing of homologous chromosome

A

Synapsis

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10
Q

Exchange dna what

A

crossing over

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11
Q

Homologous chromosome lined up in metaphase plate.

A

Metaphase 1

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12
Q

homologous chromosome will be separated to one another

A

Ana phase

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13
Q

What will be separated from one another during anaphase

A

Homologus chromosone

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14
Q

What will move the opposite poles during anaphase

A

Chromosones

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15
Q

What is the difference of anaphase one of meiosis to mitosis

A

Instead of sister chromatids, in anaphase one it is chroma zone

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16
Q

 What is karyokinesis and when does it happen

A

What is the formation of nucleolus and nuclear envelope telophase

17
Q

What is cytokinesis

A

Formation of cleavage furrow during telo phase 1

18
Q

When: 2 haploid an identical daughter cells with duplicated chromosomes

A

Telophase 1

19
Q

What happens in interphase 2

A

It’s brief and there is no S phase

20
Q

Pro face 2

A

Normal no synapses and crossing over

21
Q

Metaphase 2

A

Chromosomes lineup in the middle

22
Q

Anaphase 2

A

Chroma zones to chromatids chromatids are pulled to opposite sides

23
Q

Telophase 2

A

4 daughter cells

24
Q

Cells peoduced

A

4 haploid unidentical daughter cells

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