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CYTOGENETICS > Reproduction of Cells > Flashcards

Reproduction of Cells Flashcards

1
Q

centromere separate

A

anaphase

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2
Q

division of nucleus

A

karyokinesis

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3
Q

packages DNA into chromosomes

A

prophase

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4
Q

1/2 of each chromosome (chromatid) moves to the opposite pole

A

anaphase

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5
Q

term used when a cell has half the usual number of chromosomes

A

haploid

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6
Q

comprises 75% of the cell cycle

A

interphase or preparatory phase

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7
Q

nuclear membrane reappear

A

telophase

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8
Q

four haploid cells have a nucleus with a haploid number of chromosomes

A

meiocyte cells

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9
Q

2 nuclei form

A

telophase

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10
Q

cell wall pinches in to form from the 2 new daughter cells

A

telophase

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11
Q

continuous process to replace cells that die from normal wear or accidents

A

cell division

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12
Q

chromosomes line up at the center of the cell or at the equatorial plane

A

metaphase

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13
Q

a cell organism that has paired chromosomes, one from each parent

A

diploid

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14
Q

2 main phases of the cell cycle

A

interphase and mitosis

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15
Q

gamete formation

A

gametogenesis

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16
Q

four phases of mitosis

A
  • prophase
  • metaphase
  • anaphase
  • telophase
17
Q

what are germ cells

A

egg and sperm cells

18
Q

phase where cells increase in size and maintain normal metabolic function

A

G1

19
Q

formation of male gametes

A

spermatogenesis

20
Q

phase where DNA is represented 2c becomes 4c and the synthesis phase

A

S phase

21
Q

identical copies of parent cells

A

daughter cells

22
Q

interphase is composed of:

A
  • G1
  • S phase
  • G2
23
Q

division of cytoplasm

A

cytokinesis

24
Q

phase where RNA and proteins are formed; storage of proteins

A

G2

25
Q

what cells does mitosis produce?

A

cells for growth and tissue repairs

26
Q

spindle fibers attach to chromosomes at the centromere

A

metaphase

27
Q

centrioles move to the opposite pole

A

prophase

28
Q

nuclear membrane degenerate

A

prophase

29
Q

DNA spreads out

A

telophase

30
Q

spindle fibers pull chromosome apart

A

anaphase

31
Q

cell division by which germ cells are produced

A

meiosis

32
Q

spindle fiber appear

A

prophase

33
Q

process whereby a haploid cell is formed from a diploid cell through meiosis and cell differentiation

A

gametogenesis

34
Q

the result of meiosis

A

meiocyte cells

35
Q

spindle fiber degenerate

A

telophase

36
Q

cell division involved in the production of multicellular adult from a zygote

A

mitosis

37
Q

formation of ovum or eggs

A

oogenesis

CYTOGENETICS (5 decks)

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