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Meiosis
Test Description: Review Questions
Instructions: Answer all questions to get your test result.
1) In sexual reproduction two ________ sex cells come together to form a new individual.
A
indentical
B
prokaryotic
C
haploid
D
diploid
2) Before cell division, a chromosome is a ________ DNA molecule with protein.
A
supercoiled
B
frozen
C
sliced
D
single-stranded
3) A ________ is a section of DNA that codes for a trait or other functional product.
A
chromatid
B
gene
C
centromere
D
chromosome
4) Crossing over occurs in prophase of meiosis I. Crossing over results in
A
genetically identical homologous chromosomes.
B
half the number of original chromosomes.
C
new combinations of genes on a chromosome.
D
double the number of original chromosomes.
5) The human male gamete is called a sperm cell and is produced in the
A
ovaries
B
testes
C
liver
D
spleen
6) In meiosis in human females, two cell divisions result in one functional egg cell and two to three smaller non-functional polar bodies. The result of this is that
A
the mature egg cell has plenty of nourishing cytoplasm.
B
the mature sperm cell has plenty of nourishing cytoplasm.
C
the polar bodies may be used for future egg cells.
D
the egg cell is diploid.
7) For a human baby to be born a boy he must receive
A
an X chromosome from the father.
B
a Y chromosome from the father.
C
a Y chromosome from the mother.
D
both an X and a Y chromosome from the father.
8) Which of the following statements best describes the relationship between sex chromosomes and autosomes in humans?
A
Sex chromosomes are found in both sexes while autosomes are only found in females
B
Sex chromosomes are found in haploid cells while autosomes are in diploid cells.
C
Sex chromosomes are found in diploid cells while autosomes are in haploid cells.
D
Sex chromosomes are only found in males while autosomes are found in both sexes
9) Which of the following is NOT a part of asexual reproduction?
A
budding
B
parthenogensis
C
Meiosis
D
binary fission
10) Which of the following is an advantage of sexual reproduction?
A
There is no need to find a mate.
B
It leads to decreased genetic diversity.
C
It leads to increased genetic diversity.
D
It does not require meiosis.
*select an answer for all questions
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