What two reasons explains why
cell must divide:
1._______________________
2._______________________
Name three things that happen
during Prophase.
1. ______________________
2. ______________________
3. ______________________
What organelle used during
mitosis do animals cells have and
plants cells do not.
_____________________
The cell cycle includes:
______________, mitosis,
and ________________.
A chromatid is attached to
a spindle fiber by the
________________.
Cell containing two alleles
for each trait are described
as ________________
True or False?
Meiosis leads to variation in a
species due to crossing over
________________
True or False?
Mitosis leads to variation in a
species
________________
True or False?
Mitosis produces haploid cells
used in reproduction
________________
True or False?
Meiosis produces haploid cells
used in reproduction
________________
True or False?
Mitosis leads to variation in a
species
________________
True or False?
Meiosis is a way to reproduce,
but mitosis is not
________________
True or False?
Meiosis is a way to create
diversity, but mitosis is not
________________
True or False?
During mitosis, chromosomes
are copied, but during meiosis
chromosomes doubles
________________
True or False?
During mitosis, chromosome
numbers double, but during
meiosis chromosomes numbers
remain constant
________________
True or False?
Mitosis is a type of asexual
reproduction
________________
Egg and sperm production
requires what reproductive
process?
________________
Meiosis and mitosis are two different
reproductive processes. Of the following
what happens ONLY during meiosis?
• Crossing over occurs
•Replication of organelles
• Disappearance of the nucleolus
•Complete breakdown of the nuclear
membrane
________
The gamete that contains
genes contributed only by
the mother is the
____________
What are the chance of
having a boy, no matter
the number of children?
________
The process by which
nuclear materials is
divided equally
between two new cells
is _______________
The dark-staining structures
that carry the genetic material
are the _________________
The uncontrolled division of
cells that results in a
malignant growth is known as
________________
The two halves of doubled
chromosome structure are
called:
_______________
Cell growth, then cell
division (MITOSIS), and
then Cytokinesis makes up
the __________________
The phase of mitosis in
which the sister chromatids
separate from each other is
:
_______________
The movement of particles
from an area of higher
concentration to on of
lower concentration:
_______________
A segment of DNA that
controls the production of a
protein:
_______________
List the names of the stages of
the cell cycle starting with
Interphase and ending with
Cytokinesis
_______________
Cytokinesis is the division
of:
_______________
Cytokinesis starts in which
phase of the cell cycle?
_______________
Meiosis reduces the number
of chromosomes to ___ or
___________
_______________
When 1n from gametes
produce the zygote, what is
the chromosome number
restored to?
_______________
Identify this stage of
mitosis:
_____________
Identify this stage of
mitosis:
_____________
Identify this stage of
mitosis:
_____________
Identify this stage of
mitosis:
_____________
This is an example
of what stage in
the cell cycle?
____________
What is the process when pieces of
chromatid that break off from the
other?
_________________
This allows homologous chromosome
and genetic information to be
exchanged.
This is called ___________
__________________
Crossing over only occurs in
mitosis or meiosis or both or
neither?
What is the process when pieces of
chromatid that break off from the
other?
_________________
homologous chromosome and
genetic information can be
exchanged.
_____________________
x
x
Which part of the cell cycle is shown as red?
Which part of the cell cycle is shown as purple?
Which part of the cell cycle is shown as yellow?
Process 1
Process 2
1n
2n
1n
2n
2n
1n
1n
Process 1
.
Process 2
1n
2n
1n
2n
2n
Is process 1:
Mitosis, Meiosis,
Gametogenisis, or
Diffusion?
1n
1n
Process 1
.
Process 2
1n
2n
1n
2n
2n
Is process 2:
Mitosis, Meiosis,
Gametogenisis, or
Diffusion?
1n
1n
Identify this stage of
mitosis.
Identify this stage of
mitosis.
Identify this stage of
mitosis.
Identify this stage of
mitosis.
Identify these dark
structures.
Identify these thin stringy
structures.
Identify this stage of
mitosis.
What are these structures
carrying in them?
This is an
example of what
stage in the cell
cycle?
____________
2n
skin cells
undergo
?
skin cells
2n
2n
skin cells
undergo
?
skin cells
2n
Study the sequence below. Which
cellular process is missing from
the sequence?
Meiosis, mitosis, respiration,
fertilization, or photosynthesis
What is the process when pieces of
chromatid that break off from the
other?
__________________
Homologous chromosome and genetic
information can be exchanged, called
what?
_________________
1. What two reasons explains why
cell must divide:
1._______________________
2._______________________
2. Name three things that
happen during Prophase.
1. ______________________
2. ______________________
3. ______________________
3.What organelle used during
mitosis do animals cells have and
plants cells do not.
_____________________
4. The cell cycle includes:
______________, mitosis,
and ________________.
5. A chromatid is attached
to a spindle fiber by the
________________.
6. Cell containing two
alleles for each trait are
described as
________________
7.True or False?
Meiosis leads to variation in a
species due to crossing over
________________
8. True or False?
Mitosis leads to variation in a
species
________________
9. True or False?
Mitosis produces haploid cells
used in reproduction
________________
10. True or False?
Meiosis produces haploid cells
used in reproduction
________________
11. True or False?
Mitosis leads to variation in a
species
________________
12. True or False?
Meiosis is a way to reproduce,
but mitosis is not
________________
13. True or False?
Meiosis is a way to create
diversity, but mitosis is not
________________
14. True or False?
During mitosis, chromosomes
are copied, but during meiosis
chromosomes doubles
________________
15. True or False?
During mitosis, chromosome
numbers double, but during
meiosis chromosomes numbers
remain constant
________________
16. True or False?
Mitosis is a type of asexual
reproduction
________________
17. Egg and sperm production
requires what reproductive
process?
________________
18. Meiosis and mitosis are two different
reproductive processes. Of the following
what happens ONLY during meiosis?
• Crossing over occurs
•Replication of organelles
• Disappearance of the nucleolus
•Complete breakdown of the nuclear
membrane
________
19. The gamete that
contains genes contributed
only by the mother is the
____________
20. What are the chance
of having a boy, no
matter the number of
children?
________
21. The process by
which nuclear materials
is divided equally
between two new cells
is _______________
22.The dark-staining structures
that carry the genetic material
are the _________________
23. The uncontrolled division
of cells that results in a
malignant growth is known as
________________
24. The two halves of
doubled chromosome
structure are called:
_______________
25. Cell growth, then cell
division (MITOSIS), and
then Cytokinesis makes up
the __________________
26. The phase of mitosis in
which the sister chromatids
separate from each other is
:
_______________
27. The movement of
particles from an area of
higher concentration to on
of lower concentration:
_______________
28. A segment of DNA that
controls the production of a
protein:
_______________
29.List the names of the stages
of the cell cycle starting with
Interphase and ending with
Cytokinesis
_______________
30. Cytokinesis is the
division of:
_______________
Cytokinesis starts in which
phase of the cell cycle?
_______________
Meiosis reduces the number
of chromosomes to ___ or
___________
_______________
When 1n from gametes
produce the zygote, what is
the chromosome number
restored to?
_______________
Identify this stage of
mitosis:
_____________
Identify this stage of
mitosis:
_____________
Identify this stage of
mitosis:
_____________
Identify this stage of
mitosis:
_____________
This is an example
of what stage in
the cell cycle?
____________
What is the process when pieces of
chromatid that break off from the
other?
_________________
This allows homologous chromosome
and genetic information to be
exchanged.
This is called ___________
__________________
Crossing over only occurs in
mitosis or meiosis or both or
neither?
What is the process when pieces of
chromatid that break off from the
other?
_________________
homologous chromosome and
genetic information can be
exchanged.
_____________________
DNA synthesis
and replication
Rapid growth and
metabolic activity
Centrioles replicate; cell
prepares for division
Mitosis:
Interphase:
Cytokinesis
Which part of the cell cycle is shown as red?
Which part of the cell cycle is shown as purple?
Which part of the cell cycle is shown as yellow?
Process 1
Process 2
1n
2n
1n
2n
2n
1n
1n
Process 1
A.
Process 2
1n
2n
1n
2n
2n
Is process 1:
Mitosis, Meiosis,
Gametogenisis, or
Diffusion?
1n
1n
Process 1
B.
Process 2
1n
2n
1n
2n
2n
Is process 2:
Mitosis, Meiosis,
Gametogenisis, or
Diffusion?
1n
1n
C. Identify this stage of
mitosis.
D. Identify this stage of
mitosis.
E. Identify this stage of
mitosis.
F. Identify this stage of
mitosis.
G. Identify these dark
structures.
H. Identify these thin
stringy structures.
I. Identify this stage of
mitosis.
J. What are these structures
carrying in them?
K. This is an
example of what
stage in the cell
cycle?
____________
2n
skin cells
undergo
?
skin cells
2n
2n
skin cells
undergo
?
skin cells
2n
L. Study the sequence below. Which
cellular process is missing from
the sequence?
Meiosis, mitosis, respiration,
fertilization, or photosynthesis
M. What is the process when pieces
of chromatid that break off from the
other?
__________________
Homologous chromosome and genetic
information can be exchanged, called
what?
_________________