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Cell Cycles Review

Total questions: 40

Worksheet time: 35mins

Name
Class
Date
1.
The organelle that helps in cell division and produces spindle fibers.
a)
Chromosome
b)
Centriole
c)
Cytoplasm
d)
Chloroplast
2.
Identify the stage of the cell cycle while looking at the picture.
a)
Interphase
b)
Prophase
c)
Metaphase
d)
Anaphase
3.
What phase of mitosis is shown in the picture?
a)
Prophase
b)
Anaphase
c)
Telophase
d)
Metaphase
4.
Structure B is pointing to the _____. 
a)
chromosome
b)
centromere
c)
DNA
d)
chromatid
5.

Identify letter "a" in the image.

a)

prophase

b)

G1

c)

interphase

d)

telophase

6.

Which of the following describes the result of mitosis?

a)

2 identical, haploid cells

b)

4 non-identical haploid cells

c)

2 identical, diploid cells

d)

4 non-identical, diploid cells

7.
Fruit fly body cells have 8 chromosomes. After mitosis, you would expect a resulting fruit fly daughter cell to have ...
a)
16 chromosomes.
b)
46 chromosomes.
c)
8 chromosomes.
d)
4 chromosomes.
8.
Which structures are indicated by the green arrows?
a)
sister chromatids
b)
chromosomes
c)
spindle fibers
d)
centrioles
9.

Which stage of the cell cycle do cells spend the most time?

a)

Cytokinesis

b)

Mitosis

c)

Interphase

d)

Prophase

10.
In mitosis, the two resulting cells are
a)
different from the starting cell and identical to each other.
b)
different from the starting cell and different from each other.
c)
identical to the starting cell and different from each other.
d)
identical to the starting cell and identical to each other.
11.

In this phase of the cell cycle, the cell DNA is copied.

a)

G1

b)

S

c)

G2

d)

mitosis/cytokinesis

12.
the uncontrolled division of cells that results in malignant growth 
a)
tissues
b)
cancer
c)
mitosis
d)
anaphase
13.

WHEN THE SPERM FERTILIZES THE EGG WHAT IS FORMED

a)

ZYGOTE

b)

EMBRYO

c)

FETUS

d)

FERTILIZATION

14.

THIS IMAGE SHOWS WHAT IS HAPPENING WITH THE CHROMOSOMES?

a)

NON- DISJUNCTION

b)

METAPHASE

c)

TELOPHASE

d)

CROSSING OVER

15.

Explain the karyotype of this individual

a)

Male - no genetic defect

b)

Male - Down's Syndrome

c)

Female - no genetic defect

d)

Female - Down's Syndrome

16.

Which phase of meiosis is shown in the picture?

a)

prophase I

b)

metaphase I

c)

anaphase I

d)

telophase I

17.

The four cells that are produced after Meiosis are _______.

a)

haploid because they contain just half the number of chromosomes as the parent cell.

b)

diploid because they contain as many chromosomes as the parent cell.

c)

diploid because they contain twice as many chromosomes as the parent cell.

18.
How many chromosomes do humans have?
a)
46-- 23 from mom, 23 from dad
b)
22--11 from mom, 11 from dad
c)
10-- 5 from mom, 5 from dad
d)
23
19.
Most of the cells in the human body are produced by
a)
mitosis
b)
meiosis
20.
The result of meiosis is:
a)
two diploid cells
b)
two haploid cells
c)
four diploid cells
d)
four haploid cells
21.

The end result of meiosis is ______________

a)

2 identical diploid cells

b)

2 unique diploid cells

c)

4 identical haploid cells

d)

4 unique haploid cells

22.

Stem cells are ____________________.

a)

cells that grow uncontrollably

b)

undifferentiated cells that can turn into other types of cells

c)

the first cells of a new living organism (fertilized egg)

d)

specialized cells that do one job

23.
Which of the following cells is UNdifferentiated or UNspecialized?
a)
cardiac muscle cell
b)
nerve cell
c)
liver cell
d)
stem cell
24.
What is the difference between embryonic stem cells and adult stem cells?
a)
Embryonic can differentiate into more cell types than adult
b)
Adult only turn into blood, while embryonic turn into many things.
c)
Adult can differentiate into more cell types than embryonic
d)
Adult grow bigger than embryonic
25.
The division of the nucleus is known as:
a)
Synthesis
b)
Mitosis
c)
G1
d)
G2
26.
Put the following stages of the cell cycle in order: G2, S, G1, M. 
a)
G1, S, G2, M
b)
S, G1, G2, M
c)
G1, M, G2, S
d)
M, G1, S, G2
27.
In what organelle is the genetic material found inside?
 
a)
Endoplasmic Reticulum
b)
Golgi Complex
c)

Protein

d)
Nucleus
28.
Identify the Cell Cycle Stage.
a)
Anaphase
b)
Cytokinesis
c)
Telophase
d)
Metaphase
29.
Identify the Cell Cycle Stage.
a)
Interphase
b)
Anaphase
c)
Telophase
d)
Prophase
30.
In mitosis, the two resulting cells are
a)
different from the starting cell and identical to each other.
b)
different from the starting cell and different from each other.
c)
identical to the starting cell and different from each other.
d)
identical to the starting cell and identical to each other.
31.

After mitosis, the cytoplasm and organelles are divided between the two new forming cells in a process called

a)

centriole

b)

chromatin

c)

cytokinesis

d)

centromere

32.

This process is the programmed death of a cell

a)

stem cell

b)

regulation

c)

apoptosis

d)

cytocide

33.

Name this phase

a)

Interphase

b)

Prophase

c)

Metphase

d)

Anaphase

e)

Telophase

34.

Which of the following is considered DNA in its normal, non dividing state, sometimes looks like spaghetti?

a)

Chromatin

b)

Chromatids

c)

Centromere

d)

Chromosome

e)

Centriole

35.

In humans, the haploid number of chromosomes is ____.

a)

23

b)

46

c)

69

d)

92

36.

What is unique to Prophase I- is that the duplicated chromosomes pair up to form _______.

a)

a centrosome

b)

a tetrad

c)

the mitotic spindle

d)

sister chromatids

37.

In which stage of MEIOSIS does crossing over occur? (The exchange of genetic material between chromosomes in a tetrad.)

a)

Anaphase I

b)

Metaphase I

c)

Prophase I

d)

Telophase I

38.

How many cells are formed at the end of Meiosis II?

a)

2

b)

3

c)

4

d)

8

39.

The products of MEIOSIS have _______ number of chromosomes.

a)

haploid

b)

diploid

40.
DNA is replicated during the ______ phase of the cell cycle.
a)
G1
b)
Synthesis
c)
G2
d)
G0

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