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WorksheetsEoc Biology Cell Cycle
Total questions: 25
Worksheet time: 26mins
Name
Class
Date
1.
Before cells can divide, what must be copied?
a)
mitochondria
b)
cytoplasm
c)
DNA
d)
Cell Wall
2.
The division of the nucleus is known as:
a)
Synthesis
b)
Mitosis
c)
G1
d)
G2
3.
The cell spends most of it's life in ________________.
a)
mitosis
b)
cytokinesis
c)
Interphase
d)
None of the above
4.
In the S stage of interphase_______________
a)
the cell grows
b)
the nucleus divides
c)
the cell membrane divides
d)
the DNA is replicated
5.
When a plant cell goes through cell division, _____________.
a)
the 2 new nuclei are separated by the cell membrane pinching off.
b)
4 new cells are formed
c)
a cell plate forms, dividing the 2 new nuclei
d)
None of the above
6.
When an animal cell goes through cytokinesis,__________
a)
a cell plate forms dividing the 2 new nuclei.
b)
the cell membrane pinches off the 2 new cells.
c)
4 new cells are formed.
d)
None of the above
7.
A human cell has 46 chromosomes before mitotic division. How many chromosomes will the daughter cells after mitosis.
a)
12
b)
23
c)
46
d)
92
8.
Cells of organism must replicate for ?
a)
growth
b)
repair of damaged cells
c)
replacement of dying cells.
d)
All of the above
9.
Name the phase:
a)
Anaphase
b)
Telophase
c)
Metaphase
d)
Prophase
10.
Name the phase:
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
11.
Name the phase:
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
12.
Name the phase:
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
13.
The stages of mitosis in order
a)
Metaphase, Anaphase, Prophase, Telophase
b)
Prophase, Anaphase, Metaphase, Telophase
c)
Prophase, Metaphase, Anaphase, Telophase
d)
Anaphase, Prophase, Telophase, Metaphase
14.
The structure labeled A is a(n)
a)
chromatid
b)
centriole
c)
centromere
d)
chromophere
15.
The structures labeled B are
a)
centrioles
b)
chromatids
c)
centromeres
d)
chromopheres
16.
The chromosome in the diagram
a)
has been replilcated
b)
consists of 2 copies of 1 chromosome
c)
is about to go through cell division
d)
all of the above.
17.
Interphase contains three stages, including the G1 and G2 stages. Which of the following occurs during these gap stages?
a)
separation of chromosomes
b)
cellular growth
c)
DNA replication
d)
viral transformation
18.
If a fruit fly has 8 chromosomes in each of its body cells, how many chromosomes will be in each daughter cell after mitosis?
a)
2
b)
4
c)
8
d)
16
19.
What is the division of cytoplasm called?
a)
chromosome
b)
mitosis
c)
cytokinesis
d)
the cell cycle
20.
During cytokinesis in plant cells...
a)
the cell wall breaks.
b)
a cell plate forms, and the cell splits in two.
c)
a cell plate forms inside the two new cells.
d)
the cell loses some of its DNA.
21.
Mitosis results in the formation of...
a)
Two identical cells with all of the original chromosomes
b)
Two different cells with half of the original chromosomes
c)
Four identical cells with all of the original chromosomes
d)
Four different cells with half of the original chromosomes
22.
Why don't cells just stretch when you grow, instead of making copies of themselves?
a)
The muscles in the cells can't stretch that far.
b)
The cell won't be able to bring in food fast enough or get waste out fast enough.
c)
The cell membrane doesn't like the feeling of stretching.
d)
The lysosomes don't want to work so hard.
23.
The following describes __________ during mitosis. The chromatin condenses and spindle fibers form at each side of the cell. The nuclear membrane breaks apart.
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
24.
The following describes ________ during mitosis. The chromosomes line up along the center of the cell and the spindle fibers attach to each chromosome at the centromere.
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
25.
The following describes _________ during mitosis. The spindle fiber splits the centromere and the chromatids move to opposite sides of the cell.
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
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