Cell Reproduction Flashcards

0
Q

Sexual reproduction requires how many parents

A

2

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1
Q

Asexual reproduction involves how many parents

A

1

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2
Q

What is the first stage of cell reproduction

A

Mitosis

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3
Q

What happens during mitosis

A

The nucleus divides

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4
Q

What type of organism undergoes mitosis

A

Unicellular

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5
Q

Is mitosis asexual

A

Yes

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6
Q

How many phases does mitosis have

A

4

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7
Q

What happens during meiosis

A

The number of chromosomes divides

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8
Q

What does the chromosome transport

A

DNA

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9
Q

What are chromosomes made up of

A

DNA

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10
Q

Chromosomes are only visible when

A

During cell division

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11
Q

What is a chromatin made up of

A

DNA

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12
Q

What is a chromatin visible as

A

Granular material

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13
Q

Chromatid

A

Chromosomes make a twin

Division causes chromatids to split

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14
Q

What attaches a pair of chromatids

A

Centromere

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15
Q

Where are centrioles located

A

Cytoplasm

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16
Q

What is a spindle

A

Fanlike microtubule that separates chromosomes

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17
Q

Is binary fission an example of asexual reproduction

A

Yes

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18
Q

What happens during binary fission

A

The cell doubles in size
Copies DNA
divides

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19
Q

What is crossing over

A

Where chromatids exchange

Makes new alleles

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20
Q

What is the function of a cell plate

A

Separates cell membrane from the cell wall

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21
Q

What is the second stage of cell division

A

Cytokinesis

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22
Q

What organic compound is cyclin considered

A

Protein

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23
Q

What does cyclin do

A

Regulates cell cycle

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24
When cells can't control their growth rate what is this called
CANCER
25
Cancer doesn't respond to signals that what
Regulate growth
26
What does cancer form
Tumors that damage tissue
27
What damages tissue
Cancer
28
What is a haploid
1 set of chromosomes
29
How many sets of chromosomes does a haploid have
1
30
How many sets of chromosomes does a diploid have
2
31
What has two sets of chromosomes
Diploid
32
How many chromatids does a tetrad have
4
33
Is budding a form of asexual reproduction
Yes
34
What happens during interphase
Cells grow and develop
35
What phase of mitosis do cells spend the most time in
Interphase
36
What stage of mitosis happens before division
Interphase
37
How many phases of interphase are there
3
38
What are the phases of interphase
G1 S G2
39
During G1 does the cell increase or decrease
Increases
40
What happens during the S phase
DNA is copied
41
During the last phase of interphase what happens
The cell prepares to divide | Leads to mitosis
42
What are body cells also known as
Somatic
43
What is somatic
Body cells
44
What is the goal of mitosis
Create more cells
45
After the process of mitosis has occurred how many chromosomes are present
The same number of chromosomes you started with
46
What has a full set of chromosomes
Diploid
47
What are the four phases of mitosis
Prophase Metaphase Anaphase Telophase + cytokinesis
48
How many stages of mitosis are there
4
49
What helps the cell to divide
Centriole
50
What disappears during prophase
Nuclear membrane
51
What does meta mean
Middle
52
What happens during metaphase
Chromosomes meet in the middle of the cell/line up
53
What attaches to the centromere that causes it to split
Spindle fibers
54
What causes the chromosome to split during metaphase
Spindle fibers
55
What happens to the cytoplasm during telophase
Cytoplasm pinches/splits
56
How many cells are created in telophase
2
57
What type of cells are created in telophase
Identical cells
58
What happens during cytokinesis
Cytoplasm splits
59
What regulates the cell cycle
Cyclin
60
What are some things that can effect the cell cycle or cause cancer
2nd hand smoking | Harmful UV rays
61
The cell cycle is what type of reaction
Chemical reaction
62
A cleavage furrow exists in what type of cell
Animal cell
63
Where does the cytoplasm split in an animal cell
Cleavage furrow
64
In a plant cell where does the cytoplasm divide
Cell plate
65
A cell plate only exists in what type of cell
Plant cell
66
What do chromatins do during prophase
Condense into chromosomes