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Cell Division Test Review II
Test Description: Review Test Questions
Instructions: Answer all questions to get your test result.
1) Which phase of mitosis is characterized by the chromosomes attaching to the spindle fibers and aligning in the middle of the cell?
A
prophase
B
metaphase
C
telophase
D
anaphase
2) Which phase of the cell cycle is characterized by the formation of two identical cells?
A
G2 phase
B
cytokinesis
C
interphase
D
G1 phase
3) A disease involving uncontrolled and abnormal cellular growth.
A
metastisis
B
malignant tumor
C
cancer
D
benign tumor
4) Which statement is true of meiosis?
A
Meiosis is involved in growth and repair.
B
One cell division occurs during meiosis.
C
Meiosis reduces the chromosome number by half.
D
DNA is replicated twice during meiosis.
5) Chromosomes that have the same size and shape are referred to as
A
tetrad.
B
autosomes.
C
homologous.
D
gametes.
6) What is the function of cytokinesis in meiosis?
A
completing the creation of daughter cells
B
creating new nuclei in daughter cells
C
replicating homologous chromosomes
D
exchanging genes between chromosomes
7) Chromosomes that do not determine the sex of an individual are
A
gametes.
B
autosomes.
C
homologous.
D
sex chomosomes.
8) Which statement is true of meiosis?
A
It requires two rounds of DNA replication.
B
It involves two rounds of cell division.
C
It results in four identical cells.
D
It results in cells with 46 chromosomes each.
9) When crossing-over takes place, chromosomes
A
decrease in number.
B
mutate in the first division.
C
produce new genes.
D
exchange corresponding segments of DNA.
10) The exchange of segments of DNA between the members of a pair of chromosomes
A
is a source of variation within a species.
B
always produces genetic disorders.
C
is called switching.
D
ensures that variation never occurs.
*select an answer for all questions
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