sci 115 quiz
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QUESTION 1
In which phase of mitosis do chromosomes arrive at opposite sides of the cell?
a.
telophase
b.
metaphase
c.
interphase
d.
anaphase
e.
prophase
4 points
QUESTION 2
In mitosis, _____.
a.
the chromosome number stays the same
b.
the chromosome number may double or be halved depending on the species
c.
the chromosome number is doubled
d.
gametes are formed
e.
the chromosome number is halved
4 points
QUESTION 3
Paired homologous chromosomes are found at the center of the cell during _____ of meiosis.
a.
metaphase I
b.
telophase I
c.
metaphase II
d.
prophase II
e.
anaphase II
4 points
QUESTION 4
In what phase of the cell cycle does a typical cell spend most of its life?
a.
prophase
b.
telophase
c.
metaphase
d.
interphase
e.
anaphase
4 points
QUESTION 5
Examine the micrographs below to answer the following question. The cell in micrograph “IV” is at which stage of the cell cycle?
a.
interphase
b.
metaphase
c.
anaphase
d.
telophase
e.
prophase
4 points
QUESTION 6
The HeLa cell line was isolated from a _____.
a.
dog
b.
guinea pig
c.
rat
d.
chimpanzee
e.
human
4 points
QUESTION 7
Which event occurs during interphase?
a.
The cytoplasm divides.
b.
The nuclear envelope disassembles.
c.
The cell doubles its cytoplasmic contents.
d.
Protein synthesis is halted.
e.
The nucleus divides.
4 points
QUESTION 8
Meiosis in a diploid organism typically produces _____.
a.
one triploid cell
b.
two diploid cells
c.
two haploid cells
d.
four haploid cells
e.
four diploid cells
4 points
QUESTION 9
Meiosis is the basis for _____.
a.
distribution of cytoplasm
b.
cellular division
c.
sexual reproduction
d.
asexual reproduction
4 points
QUESTION 10
Cells with two of each kind of chromosome are _____.
a.
triploid
b.
diploid
c.
aneuploid
d.
tetraploid
e.
haploid
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