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Biology > Chapter 10 Test > Flashcards

Chapter 10 Test Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

_____ use binary fission.

A

Prokaryotes

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2
Q

Interphase has _____ phases and then is followed by _____.

A

three
cell division

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3
Q

What are the three phases of interphase

A

G1 Phase: Cell Growth
S Phase: DNA Replication
G2 Phase: Preparing for Cell Division (Mitosis)

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4
Q

What is G1 Phase

A

Cell Growth

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5
Q

What is S Phase

A

DNA Replication

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6
Q

What is G2 Phase

A

Preparing for Cell Division (Mitosis)

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7
Q

What happens during G1 Phase?

A

Cells increase in size.
Intense growth and activity.

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8
Q

Cells increase in size during which phase

A

G1 phase

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9
Q

Cells have intense growth and activity during which phase?

A

G1 phase

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10
Q

What is duplicated during the G1 phase

A

centrioles

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11
Q

During the S phase New DNA is _____ when the _____ replicate.

A

synthesized
chromosomes

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12
Q

During what phase is new DNA synthesized when the chromosomes replicate.

A

S phase

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13
Q

What ensures that each daughter cell will get a complete set. Parent =12, daughter cell=12

A

DNA replication (S phase)

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14
Q

if a parent cell has 12 chromosomes how many cells does the daughter cell have at the end of cytokinesis

A

12

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15
Q

G2 Phase is preparing for _____ (_____)

A

Cell Division (Mitosis)

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16
Q

This phase is the process of mitosis.

A

M Phase: Cell Division

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17
Q

When do chromosomes become visible.

A

M phase

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18
Q

List the phases of mitosis in order

A

Prophase
Metaphase
Anaphase
Telophase

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19
Q

What is the longest phase in mitosis

A

prophase

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20
Q

During prophase duplicated strands (_____) attach at _____ (_____)

A

sister chromatid
the center (centromere.)

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21
Q

When do the centrioles begin to move to opposite poles and the spindle (microtubules) connect between them

A

prophase

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22
Q

During prophase the _____ begin to move to opposite poles and the _____ (_____) connect between them

A

centrioles
spindle (microtubules)

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23
Q

When does the chromatid attach to the middle of the spindle at their centromeres.

A

Metaphase

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24
Q

During Metaphase the _____ attach to the middle of the _____ at their _____.

A

chromatid
spindle
centromeres

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25
Q

When does the spindle help the sister chromatids separate at the centromere.

A

Anaphase

26
Q

During anaphase The _____ helps the sister chromatids _____ at the _____.

A

spindle
separate
centromere

27
Q

What happens to the chromosomes in telophase?

A

The chromosomes unwind and are no longer visible.

28
Q

When do the chromosomes unwind and become no longer visible.

A

telophase

29
Q

In cytokinesis animal cells’ _____ is pinched in two equal parts.

A

cytoplasm

30
Q

In cytokinesis plant cells form a _____ in between _____.

A

cell plate
the rigid cell wall.

31
Q

What kind of reproduction do prokaryotes use

A

asexual
binary fission

32
Q

is interphase part of mitosis

A

no

33
Q

is cytokinesis part of mitosis

A

no

34
Q

what are the two main things you need to know about the g1 phase

A

intense growth
centrioles duplicate

35
Q

What is the most important hting that happens in s phase

A

DNA is duplicated

36
Q

What happens in G2

A

prepares for mitosis

37
Q

What is the longest phase of the cell cycel

A

interphase

38
Q

A body cell with 14 chromosomes goes into g1 phase. How many chromosomes does this body cell have as it enters mitosis?

A

28

39
Q

What is special about prophase

A

it is the longest phase

40
Q

can we see chromosomes in prophase

A

yes

41
Q

duplicate strands attach at the center of what phase?

A

Metaphase

42
Q

The centrioles begin to move to opposite poles and the spindle (microtubules) connect between them in what phase

A

pro phase

43
Q

What’s special about metaphase

A

the chromosomes line up in the middle and the chromatid attach at the centromere

44
Q

what helps the sister chromatids separate at the centromere

A

spindle

45
Q

What’s special about telophase?

A

this is when the chroosomes unwind and are no longer visibile

46
Q

what phase do chromosomes show

A

prophase metaphase and anaphase

47
Q

As a cell becomes larger, the _____ increases Faster than the_____

A

volume
cells surface area

48
Q

The larger the cell becomes there is a greater demand on _____

A

the DNA

49
Q

How do cells solve the problem of getting too big

A

cell division
because the cell divides into two daughter cells.

50
Q

Why does the cell copy all DNA

A

so each cell has the exact same amount of original DNA.

51
Q

The cell splits in half solving the _____ and _____ problem.

A

surface area and volume

52
Q

Sexual reproduction provides genetic diversity for _____

A

the continuation of species

53
Q

is the offspring is genetically identical to the single parent in asexual or sexual reproduction

A

asexual

54
Q

There is no exchange of DNA information so no genetic diversity in asexual or sexual reproduction

A

asexual

55
Q

Why is there no genetic diversity in asexual reproduction?

A

there is no exhange of DNA

56
Q

_____ reproduction is reproduction with the fusion of reproductive cells

A

sexual

57
Q

Sexual reproduction is reproduction with the _____

A

fusion of reproductive cells

58
Q

In sexual reproduction Offspring inherit how much of their information from each parent

A

half

59
Q

in _____ reproduction offspring inherit half of their information from each parent

A

sexual

60
Q

Which phase is the synthesis phase?

A

S phase

Biology (13 decks)

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