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Gen Biology 1 > 2 > Flashcards

2 Flashcards

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1
Q

What is cytokinesis?

A

Division of cytoplasm

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2
Q

M phase means

A

Mitotic and cytokinesis

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3
Q

Who’s the German anatomist?

A

Walther Flemming

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4
Q

Walther Flemming develop and during ?

A

Dyes during mitosis and cytokinesis

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5
Q

Cell growth and copying of chromosomes

A

Interphase

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6
Q

What are the 4 stages of Mitosis

A

•Prophase
•Metaphase
• Anaphase
• telophase

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7
Q

How many stages Meiosis

A

8 stages

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8
Q

Hinay cell

A

Cell death

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9
Q

If cell is unstoppable what will occur?

A

Cell death

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10
Q

G1 and G2 phases stands for

A

Gap 1 and 2

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11
Q

G1 phase?

A

Enzymes development

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12
Q

G2 phase for?

A

Finalization

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13
Q

S phase stands for?

A

Synthesis

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14
Q

S phase for?

A

DNA replication

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15
Q

What is the main function of interphase

A

Cell finalize enzymes and ensure duplication of DNA

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16
Q

Chromosomes consisting of two sister chromatids shorter than microtubule
Early mitotic spindle
Development of early mitotic spindle

A

Prophase

17
Q

prophase functions are?

A

•Chromosomes condensed
• in the cytoplasm, spindle fiber form

18
Q

•Almost metaphase
•Example somatic/body cell
• not a major phase

A

Prometaphase

19
Q

A protein but much longer than histone

A

Kinetochore

20
Q

What is prometaphase?

A

Fragments of nuclear envelope, allows DNA to move inside

21
Q

Apparatus of microtubules
Controls chromosomes movement during mitosis

A

Mitotic spindle

22
Q

During prophase
Some spindle fiber attached kinetochore of chromosomes
Begin to move chromosomes

A

Kinetochores

23
Q

Extend from each chromosomes
A radial array of short microtubules

A

Aster

24
Q

The microtubule organizing center
During prometaphase
Assembly of spindle microtubules begins

A

Centrosome

25
Q

Metaphase function?

A

Imaginary cell/metaphase plate ( center of the cell) or equational cell plate
Align to the metaphase plate

26
Q

Chromosomes are aligned

A

Metaphase plate

27
Q

Anaphase function

A

Stage wherein the kinetochore microtubule pulls the genetic material

28
Q

Contains many strands
Cleavage furrow will form

A

Telophase

29
Q

Cleavage furrow will produced when

A

Contractile ring

30
Q

The genetic material will depend in?

A

The force given by Microtubule

31
Q

Sister chromatids separate and move along the kinetochore towards opposite end of cell during?

A

Anaphase

32
Q

Microtubules connect in kinetochore called as

A

Kinetochore Microtubule

33
Q

Microtuble shorten because

A

Of depolymerizing at their kinetochore ends

34
Q

Building blocks is?

A

Poly amino acid

35
Q

Genetic material is duplicated

A

Anaphase

Gen Biology 1 (4 decks)

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