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Biology > Miosis/Mitosis > Flashcards

Miosis/Mitosis Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Uses for cell division

A

Reproduction, tissue renewal, growth, healing

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2
Q

Mitosis is

A

The division of the nucleus in creation of new somatic cells

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3
Q

Meiosis is

A

The division of the nucleus in the reproduction of gametes

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4
Q

Gnome

A

All DNA within a cell

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5
Q

Chromosome

A

DNA molecules packed into tight structures

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6
Q

Sister chromatides

A

Joined copies of original chromosomes

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7
Q

Cytokinesis

A

The division of the cytoplasm

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8
Q

G1phase

A

Gap 1, cell growth

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9
Q

S phase

A

Synthesis, DNA replication

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10
Q

G2 phase

A

Gap 2, cell growth

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11
Q

Kineticore

A

Protein complex where microtubules connect

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12
Q

Centromere

A

Location of connection between sister chromosomes

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13
Q

Miotic spindle

A

Centromeres, kineticores and microtubule array

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14
Q

Anchor dependence

A

Cells that must attach to solid matter

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15
Q

Density dependent inhibition

A

Cells that will not stack on top of each other

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16
Q

Matastasize

A

The export of cancer of cancer cells to other parts of the body

17
Q

Female

A

X,X

18
Q

Male

A

X,Y

19
Q

Fertilization

A

The uniting of gametes

20
Q

Phases of mitosis

A

Interphase, prophase, pro metaphase, metaphase, anaphase, telophase

21
Q

What is the longest phase of mitosis

A

Interphase

22
Q

What phase do G1,S, and G2 phase fall under

A

Interphase

23
Q

Condensing of chromosomes
Centromeres start to mote to poles
Spindle area starts to form

A

Prophase

24
Q

Fragmenting of nuclear envelope

Kineticores and microtubules attach

A

Prometaphase

25
Q

Centromeres are at opposite poles
Cromosomes convene at metaphase plate
Kineticores attach to spindle

A

Metaphase

26
Q

Sister chromatids separate
Chromosomes moves toward poles
Cell starts to elongate

A

Anaphase

27
Q

Cleavage furrow formes
Nuclear envelope formes around chromosomes
Cytoplasm separates

A

Telophase / cytokinesis

28
Q

Cell cycle control points

A

Check points

29
Q

CDK

A

Cyclin- dependent kinases

30
Q

What two components make MPFs’

A

Cyclins and CDKs’

31
Q

The arrangement of paired chromosomes from largest to smallest

A

Karyotype

32
Q

Chiasma

A

Sight where crossing over takes place

Biology (12 decks)

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