cell cycle and cell division Flashcards

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1
Q

wbc and rbc are made up of

A

haematopoetic stem cell

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2
Q

e coli duration of cell cycle

A

20min

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3
Q

yeast duration for cell cycle

A

90 min

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4
Q

human cell duration for cell cycle

A

24 hours

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5
Q

cdk full form

A

cyclin dependent kinase

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6
Q

cell cycle is regulating by

A

cyclin, cdk

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7
Q

longest and least duration of cell cycle for phases

A

g1 and anaphase

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8
Q

invisible phase

A

s phase

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9
Q

synthesis of histone protein and kinetochore subunits

A

s phase

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10
Q

tubulin proteins synthesis

A

g2 phase

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11
Q

in bacteria dna replicates

A

before s phase

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12
Q

mitosis discovery in animals

A

flemming

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13
Q

mitosis discovery in animals

A

flemming

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14
Q

mitosis discovery in plant cell

A

stras burge

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15
Q

mitosis in undifferentiated germ cells

A

in animals

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16
Q

no crossing over in

A

mitosis

17
Q

no of mitosis required

A

X-1

18
Q

no. of mitotic generation required

A

2^n= X

19
Q

condensin protein

A

in early phase condensation start

20
Q

in which phase chromatids are not visible

A

early prophase

21
Q

spireme stage

A

early prophase

22
Q

in which phase chromatids visible

A

middle prophase

23
Q

cohesin protein

A

hold two chromatids at centrosome

24
Q

in which phase nuclear membrane starts disappears

A

middle prophase

25
Q

in which phase nuclear membrane disappears

A

late prophase

26
Q

chromosome are thickest and shortest in which phase

A

metaphase

27
Q

best phase to study chromosome

A

metaphase

28
Q

MPF

A

maturation promoting factor

29
Q

APC

A

anaphase promoting complex

30
Q

MPF activates

A

APC

31
Q

APC inactivates

A

anaphase inhibitors (ex securin)

32
Q

reappears of nuclear membrane nucleolus etc

A

telophase