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Cell Reproduction Review

Total questions: 47

Worksheet time: 26mins

Name
Class
Date
1.

Sexual reproduction requires _____ parent(s) and asexual reproduction requires ___ parent(s).

a)

1,1

b)

2,2

c)

2,1

d)

1,2

2.

Mitosis (asexual reproduction) results in genetically _________ offspring.

a)

different

b)

identical

c)

all

3.

What type of cells undergo mitosis?

a)

all body cells

b)

only gametes (sex cells)

4.

What is mitosis used for in the body?

a)

Creation of sex cells

b)

Movement

c)

Growth and repair

d)

Sexual reproduction

5.

Meiosis results in genetically ____________ offspring.

a)

different

b)

identical

c)

all

6.

A human sex cell (such as an egg cell or sperm cell) has just been made in meiosis. How many chromosomes should it have? (hint: a normal human body cell has 46 chromosomes).

a)

11

b)

23

c)

46

d)

48

7.

The lion (Pantera leo) has 19 chromosomes in its gametes (sex cells). How many chromosomes are in its body cells?

a)

19

b)

9.5

c)

38

d)

76

8.

The sugar glider (Petaurus breviceps) has 22 chromosomes in its body cell. How many chromosomes are in its gametes (sex cells)?

a)

22

b)

11

c)

44

d)

5.5

9.

In meiosis, _________ occurs which rearranges the genes on the chromosomes.

a)

crossing over

b)

duplication

c)

nondisjunction

d)

chromosome deactivation

10.
What causes genetic variation in meiosis?
a)
chromosomes lining up
b)
crossing over of chromosomes
c)
separation of chromosomes
d)
chromosomes pulling apart
11.
Decide if the following describes mitosis, meiosis, or both. Creates gametes. 
a)
Mitosis
b)
Meiosis
c)
Both
12.

Gametes are

a)

egg and sperm

b)

egg only

c)

sperm only

d)

body cells

13.

Rice has 24 chromosomes in each of its somatic cells. When making more somatic cells through mitosis, it should have ___ chromosomes. But, when making sperm cells through meiosis, the sperm cells will have ___ chromosomes each.

a)

24, 24

b)

24, 12

c)

12, 12

d)

12, 24

14.

What phase of mitosis is shown in the image?

a)

prophase

b)

metaphase

c)

anaphase

d)

telophase

15.

Which phase of mitosis is shown in the image?

a)

prophase

b)

metaphase

c)

anaphase

d)

telophase

16.

During the S phase of interphase, ___ takes place.

a)

protein synthesis

b)

DNA synthesis

c)

mitosis

d)

meiosis

17.

Which image is the best model of meiosis?

a)

The first image because it produces four haploid cells.

b)

The first image because it produces four diploid cells.

c)

The second image because it produces two haploid cells.

d)

The second image because it produces two diploid cells.

18.

Why is it important that haploid cells are made during meiosis for sexually reproducing organisms?

a)

The offspring need to receive two pairs of chromosomes, one set from each gamete, for the organisms to develop properly.

b)

The offspring will receive more more than two sets of chromosomes so that it may develop properly.

c)

The offspring is diploid and needs to receive two sets of chromosomes from one gamete and zero from the other.

d)

The offspring is formed through asexual reproduction and does not require meiosis.

19.

Meiosis is significant in helping to maintain the continuation of a species by

a)

producing eggs and sperm that are identical to one another.

b)

producing unequal numbers of eggs and sperm.

c)

providing variation, creating unique gametes.

d)

by ensuring asexual reproduction occurs.

20.

Division of the cells nucleus

a)

Prophase

b)

Interphase

c)

Mitosis

d)

Cytokinesis

21.

Longest stage of cell cycle

a)

Interphase

b)

Metaphase

c)

Telophase

d)

Prophase

22.

Nuclear membrane disappears

Chromosomes can now be seen

Centrioles move to opposite sides

a)

Metaphase

b)

Interphase

c)

Telophase

d)

Prophase

23.

Chromosomes line up at the equator of the cell

Spindle fibers extend from the centrioles to the middle of the chromosomes

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Interphase

24.

Chromatids separate

a)

Anaphase

b)

Metaphase

c)

Prophase

d)

Telophase

25.

Nuclear membrane reforms around the new daughter cells.

Cytoplasm begins to "pinch" in.

a)

Anaphase

b)

Metaphase

c)

Telophase

d)

Interphase

26.

Two replicated cells split from each other and are able to move on their own.

a)

Metaphase

b)

Prophase

c)

Cytokinesis

d)

Telophase

27.

Identical copies of chromosomes

a)

Chromosome

b)

Sister Chromatid

c)

Centriole

d)

Centromere

28.

Where sister chromatids are attached

a)

Centriole

b)

Cytokinesis

c)

Centromere

d)

Chromatid

29.
The pair of chromosomes that contain the same genes (but may be coded differently) and are inherited from a male and female parent are termed ___.
a)
gametes
b)
alleles
c)
zygote
d)

homologous

30.
A human usually has xx amount of chromosomes.
a)
6
b)
22
c)
4
d)
46
31.
Meiosis makes sperm and egg cells. In humans, sperm and egg cells each have _____ chromosomes. Therefore a fertilized human egg cell (sperm and egg cell combined) would create a cell with _____ chromosomes.
a)
23, 46
b)
46, 23
c)
2, 4
d)
50, 100
32.
Unlike mitosis, meiosis in male mammals results in the formation of
a)
one haploid gamete
b)
three diploid gametes
c)
four diploid gametes
d)
four haploid gametes
33.
The process of crossing over occurs in what phase of meiosis?
a)
anaphase 1
b)
prophase 1
c)
prophase 2
d)
telophase 1
34.
Crossing over helps promote 
a)
male genotype
b)
genetic variation
c)
DNA replication
d)
mitosis
35.
Chromosomes exchange genetic material during 
a)
crossing over
b)
replication
c)
synthesis
d)
translation
36.

A Goat has 2n = 60 .  What is the haploid number?

a)
60
b)
30
c)
100
d)
120
37.
Body cells have diploid or haploid number of chromosomes?
a)
Haploid
b)
Diploid
38.
The original cell before it divides is called the
a)
Father cell
b)
Mother cell
c)
Parent cell
39.
The two cells that result after division are called the
a)
Sister cells
b)
Brother cells
c)
Son cells
d)
Daughter cells
40.
Chromosomes contain what?
a)
DNA
b)
RNA
c)
FBI
d)
GNC
41.
A cell spends most of its life in what stage?
a)
Interphase
b)
Telophase
c)
Anaphase
d)
Metaphase
42.
The dark "spider" looking things on opposite sides of the cell are called "Spindle Fibers".  What is their job?
a)
Eating the chromosomes
b)
Pulling the chromosomes apart
c)
Putting the chromosomes together
43.

Name the phase

a)

telophase

b)

metaphase

c)

anaphase

d)

prophase

44.

What is the next phase of mitosis after the picture?

a)

telophase

b)

metaphase

c)

anaphase

d)

prophase

45.

The stage where the chromosomes line up in the middle of the cell.

a)

telophase

b)

metaphase

c)

anaphase

d)

prophase

46.

Name the phase

a)

telophase

b)

metaphase

c)

anaphase

d)

prophase

47.

The order of the stages of mitosis are

a)

telophase, metaphase, anaphase, prophase

b)

prophase, anaphase, metaphase, telophase

c)

prophase, metaphase, anaphase,

telophase

d)

telophase, anaphase, metaphase, prophase

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