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The Reproductive Process — Quiz Answers

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Which sequence correctly represents the order of events during egg formation?

A
primary oocyte right arrow meiosis I right arrow ovum right arrow meiosis II right arrow secondary oocyte
B
primary oocyte right arrow meiosis I right arrow secondary oocyte right arrow meiosis II right arrow ovum
C
primary oocyte right arrow secondary oocyte right arrow meiosis I right arrow meiosis II right arrow ovum
D
ovum right arrow meiosis I right arrow primary oocyte right arrow meiosis II right arrow secondary oocyte
4

What is one difference between a primary oocyte and a secondary oocyte in humans?

A
A primary oocyte develops in both men and women, while a secondary oocyte develops only in women.
B
A primary oocyte is the product of meiosis, while a secondary oocyte is the product of mitosis.
C
A primary oocyte contains 46 chromosomes, while a secondary oocyte contains 23 chromosomes.
D
A primary oocyte is produced after birth, while a secondary oocyte is produced before birth.
5

Which best describes the relationship of the embryo and the fetus?

A
The fetus is more developed than the embryo.
B
The embryo has more cells than the fetus has.
C
The embryo and the fetus are both formed when the sperm and egg fuse.
D
The fetus differentiates into the embryo and the placenta.
6

What happens to a spermatid to change it into a sperm cell?

A
The nuclei of two polar bodies fuse, making a cell with 2n chromosomes.
B
A membrane hardens, making the sperm a nonmotile cell.
C
Meiosis occurs, making a cell with n chromosomes.
D
A tail is added, making the sperm a motile cell.
7

Which best describes oogenesis?

A
Oogenesis happens in the testes.
B
Oogenesis differentiates oogonia directly into eggs.
C
Oogenesis starts in development and then halts until puberty.
D
Oogenesis involves mitosis but not meiosis.
8

What is one difference between oogenesis and spermatogenesis?

A
Oogenesis occurs in females, but spermatogenesis occurs in males.
B
Oogenesis involves mitosis, but spermatogenesis involves meiosis.
C
Oogenesis involves differentiation, but spermatogenesis does not involve any differentiation.
D
Oogenesis starts at puberty, but spermatogenesis starts before birth.
9

Which sequence correctly depicts the development of offspring?

A
fetus right arrow embryo right arrow blastocyst right arrow zygote
B
zygote right arrow blastocyst right arrow embryo right arrow fetus
C
zygote right arrow fetus right arrow embryo right arrow blastocyst
D
blastocyst right arrow embryo right arrow fetus right arrow zygote
10

Which process produces human egg and sperm cells?

A
pregnancy
B
ovulation
C
fertilization
D
gametogenesis

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The Reproductive Process — Quiz Answers — Biology