CELL CYCLE Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Gap 1, synthesis, gap 2, + mitosis

A

Cell cycle four main stages

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Regular pattern of growth, DNA replication, a cell division

A

Cell cycle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Cell growth/normal functions

A

Gap 1 (G,)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Copies DNA

A

DNA synthesis (S)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Additional growth

A

Gap 2 (G2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

All happen in interphase

A

Gail, DNA synthesis, gap 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Includes division of cell nucleus + division of cytoplasm

A

Mitosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Occurs only if cell is large enough and DNA unharmed

A

Mitosis (m)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What stage splits the nucleus

A

Mitosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Non-division phase

A

(Go) Gap 0

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Neurons (nerves don’t

A

Regenerate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Cell size is limited

A

Volume> surface area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Surface area must allow for

A

Adequate exchange of materials

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Cell growth is coordinated with

A

Division

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Cells that must be large have

A

Unique shapes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Condense @ start of mitosis

A

Chromosomes

17
Q

Humans: _ _ chromosomes

A

46

18
Q

Nucleotides =

A

H-bonds

19
Q

Sugar + phosphate =

A

covalent bond

20
Q

DNA double helix include

A

Nucleotides + sugar / phosphate

21
Q

Half of coiled chromosome

A

Chromatid

22
Q

Holds sister chromatids together

A

Centromere

23
Q

DNA plus are called

A

Chromatin

24
Q

1/2 of duplicated chromosome =

A

Chromatid

25
Q

Sister chromatids held by

A

Centromere

26
Q
  • protect DNA + do not include genes
A

Telomeres