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WorksheetsCell division
Total questions: 148
Worksheet time: 6hrs 16mins
Cell division is also known as
interphase
meiosis
mitosis
replication
Cells go through mitosis
so an organism can grow
so parts of an organism can heal after injury
so an organism can
all of these
The stages of mitosis are sometimes referred to as
PMAT
PMAP
MPTA
ATPM
This graphic represents
prophase
metaphase
anaphase
telophase
This graphic represents
prophase
metaphase
anaphase
telophase
This graphic represents
prophase
metaphse
anaphase
telophase
This graphic represents
prophase
metaphase
anaphase
telophase
When a cell goes through mitosis, the daughter cells
are genetically unique from the mother cell
are genetically identical to the mother cell
are used in sexual reproduction
have half the number of chromosomes as the mother cell
Mitosis results in 2 genetically identical diploid cells
True
False
While mitosis splits the contents of the nucleus between the daughter cells, cytokineses
uses microfilaments to pinch the cell in two in animals
forms a cell plate in plant cells
divides the cytoplasm and organelles between the daughter cells.
all of these
The process on the right is:
Right: meiosis
Right: cloning
Right: meiosis
Right: mitosis
How many stages are in mitosis?
1
2
3
4
Put the following stages of mitosis in order: anaphase, prophase, metaphase, and telophase.
prophase, metaphase, telophase, anaphase
prophase, anaphase, metaphase, telophase
prophase, metaphase, anaphase, telophase
prophase, telophase, metaphase, anaphase
Why would it be important to replicate DNA before a cell divides in mitosis or meiosis?
In order for genetic information to be transferred into daughter cells.
In order for the cell to be able to increase in size.
In order for the DNA to be contained in the nucleus.
In order for the cell to re-order the DNA sequencing in the new cells.
Which phase of Mitosis is shown here?
Anaphase
Cytokinesis
Telophase
Metaphase
Which phase of Mitosis is shown here?
Cytokinesis
Interphase
Anaphase
Metaphase
Which phase of Mitosis is shown here?
Cytokinesis
Anaphase
Telophase
Prophase
Before cells can divide, what must be copied?
mitochondria
cytoplasm
DNA
Cell Wall
Humans have ________ pairs of chromosomes.
21
23
46
None of the above
The ___________ holds the replicated sister chromatids together.
centriole
chromosomes
centromere
cycles
The structures labeled B are
centrioles
chromatids
centromeres
chromopheres
The structure labeled A is a(n)
chromatid
centriole
centromere
chromophere
What is a series of events a cell goes through as they grow and divide?
Cell Division
Cell Cycle
Cytokinesis
Mitosis
Adenine bonds with ______________.
Guanine
Thymine
Cytosine
Adenine
Guanine bonds with ______________.
Adenine
Guanine
Cytosine
Thymine
Which organelle is DNA usually found in?
cell membrane
vacuole
chloroplast
nucleus
If a somatic (body) cell in a butterfly contains 24 chromosomes, a butterfly egg would contain
3
6
12
24
The purpose of meiosis is to form ________ cells.
body
sex
somatic
brain
How many daughter cells are produced at the end of meiosis?
1
2
3
4
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.
23, 46
46, 23
2, 4
50, 100
A male shark has 40 chromosomes in each of its sex cells. How many would be present in its body cells?
20
40
80
160
In which phase of the cell cycle does the replication of DNA occurs?
G1 phase
S phase
G2 phase
M phase
What process involves the division of cell cytoplasm?
Meiosis I
Meiosis II
Cytokinesis
Karyokinesis
Which of the following animal cells has already undergone meiotic cell division?
Sperm cell
Muscle cell
Nerve cell
Red blood cell
The diagram shows the number of cells produced after a cell undergoes mitosis twice. What will be the number of cells produced if mitosis occurs two more time.
8
16
32
64
What are the products of the meiotic cell division?
2 haploid daughter cells
2 diploid daughter cells
4 haploid daughter cells
4 diploid daughter cells
The diagram shows the pattern of chromosomes during the stage of Prophase I of Meiosis. What is the number of chromosomes by the end of Meiosis II?
3
4
8
16
The plant cells undergo the same stages of mitosis as in animal cells but different in cytokinesis. Which of the following is true about cytokinesis which occurs in plant cells?
The vesicles is form by actin filaments in cytoplasm
The vesicles assemble at equator between the two nuclei to form a cell plate
The cell plate grows until fuse with the plasma membrane to form cleavage furrow
The cleavage furrow helps divides the cell into two daughter cells.
Which of the following factors cause cancer cells to spread into other tissues?
I. Certain chemical compound like tar in tobacco smoke
II. Carcinogenic compounds such as formaldehyde
III. Radiation from X-rays, ultraviolet rays and gamma rays.
IV. Uncontrolled mitosis in the cell cycle
I and II only
III and IV only
I, III and IV only
I, II, III and IV
The diploid number of chromosomes of a dog is 28. During Meiosis I, one of the homologous chromosome pairs does not separate. How many chromosomes are there in one of the gametes?
13
14
27
28
If cells in the process of dividing are subjected to colchicine, a chemical that inhibits the formation of spindle fibres, at which stage will mitosis end?
Prophase
Metaphase
Anaphase
Telophase
California blackworms, also known as mudworms, are able to break apart. Each body section that broke apart is able to become an identical new worm. What type of reproduction does this example represent?
Sexual reproduction
Asexual reproduction
Penguins lay 1-2 fertilized eggs that the male and female take turns incubating on their feet. What type of reproduction does this example represent?
Sexual reproduction
Asexual reproduction
Reproducing asexually will produce offspring ...
genetically different from each other
genetically identical to the parent
onto future generations
What is the correct order of the cell cycle?
Interphase, Cytokinesis, Mitosis
Interphase, Mitosis, Cytokinesis
Cytokinesis, Mitosis, Interphase
Anaphase, Telophase, Cytokinesis
After THREE rounds of mitosis, how many new cells will have been created from one parent cell?
4
8
20
16
What is the name of the Belgium scientist who first discovered meiosis in 1883?
Edouard van Beneden
Gregor Mendel
Aristotle
Rosalind Franklin
In humans, the haploid number of chromosomes is ____.
23
46
69
92
Which of the following is the best definition for MEIOSIS?
the process of two haploid cells uniting
the counting of chromosomes within a diploid cell
a two-step process that reduces the number of chromosomes in half such that there is only one copy of all the chromosomes
the equational division of a cell into two identical copies
True or False? Before cells undergo meiosis they pass through interphase first.
true
false
What is unique to Prophase I- is that the duplicated chromosomes pair up to form _______.
a centrosome
a tetrad
the mitotic spindle
sister chromatids
In which stage of MEIOSIS does crossing over occur? (The exchange of genetic material between chromosomes in a tetrad.)
Anaphase I
Metaphase I
Prophase I
Telophase I
In Metaphase I, tetrads line up along the _______.
mitotic spindle
centrosomes
equatorial plane
contractile ring
In Anaphase I, the _________ are separated by the pulling of the spindle fibers to opposite poles of the cell.
homologous pairs of chromosomes
sister chromatids
centromeres
centrosomes
Check all of the following that DO occur during Telophase I and cytokinesis.
The separated homologous chromosomes are at opposite poles of the cell.
The cell divides in two.
The chromosomes do not uncoil, since they are getting ready for Meiosis II.
Sister chromatids are pulled away from each other.
At the start of Meiosis II, which of the following is NOT true?
There are two cells.
The cells are haploid.
The chromosomes are paired up as homologues.
DNA is present as two sister chromatids joined at the centromere.
In Prophase II, the_________ reforms and the spindle fibers attach to each chromosome.
mitotic spindle
centrosomes
nucleus
cell plate
In Metaphase II, _________ line up on equatorial plane.
homologous pairs of chromosomes
single chromosomes (made up of 2 sister chromatids)
tetrads
centrosomes
In Anaphase II, the _________ separate.
Homologues
Sister Chromatids
Tetrads
Centrioles
How many cells are formed at the end of Meiosis II?
2
3
4
8
True or False. In Meiosis II, there are TWO cells that go through each phase at the same time.
true
false
Which of the following does NOT happen during Telophase II?
the nuclei reform
each cell begins to split evenly in two
the chromosomes duplicate
the nuclei contain a haploid number of chromosomes
Which of the following are CORRECT observations about the differences between MITOSIS and MEIOSIS? (Check all that apply.)
Mitosis produces cells that identical to the parent cell.
Meiosis produces cells that have half the number of chromosomes as the parent cell.
All cells go through INTERPHASE as part of the cell cycle, whether it goes to mitosis or meiosis next.
In both types of cell division, the chromosomes are only duplicated once.
Only in Mitosis, do you see chromosomes pair up to form a tetrad.
Which part of MEIOSIS is identical to MITOSIS?
Meiosis I
Meiosis II
The products of MEIOSIS have _______ number of chromosomes.
haploid
diploid
