AnswersCO-Biology B-CRUnit Test

The Reproductive System Answers

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1
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Which hormone is responsible for the development of the male secondary sex characteristics?

A
estrogen
B
progestin
C
progesterone
D
testosterone
2
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Hormones perform important functions within the reproductive system. During puberty, secondary sex characteristics develop. Which hormone is responsible for the development of these characteristics in the female?

A
estrogen
B
progestin
C
progesterone
D
testosterone
3

What day is considered to be the first day of a female’s reproductive cycle?

A
When hormone levels are low and the uterus lining is shed.
B
When hormone levels are high and the uterus lining is shed.
C
When hormone levels are low and the ovary releases an egg.
D
When hormone levels are high and the ovary releases an egg.
4

Which organ is the male copulatory organ?

A
vas deferens
B
testes
C
scrotum
D
penis
5

In which structure do sperm cells develop to maturity?

A
epididymis
B
scrotum
C
testes
D
vas deferens
6

Which best describes the ovary?

A
It produces progesterone.
B
It is the organ in which a fertilized egg grows.
C
It produces testosterone.
D
It is the location for egg fertilization.
7

How is the male reproductive system different from other body systems?

A
It is not necessary for an individual's survival.
B
It monitors other body systems, and adjusts if necessary.
C
It transports items from one system to another.
D
It is the only system that produces hormones in the male.
8

In which structure of the female reproductive system are eggs produced?

A
cervix
B
fallopian tube
C
ovary
D
uterus
9

Which best describes the vulva?

A
It is a muscular organ where a developing offspring grows.
B
It is the external part of the female genital organs.
C
It is the birth canal of the female reproductive system.
D
It is the organ in the female that carries the egg to the uterus.
10

Which organ or organs produce estrogen and progesterone?

A
testes
B
ovaries
C
uterus
D
epididymis

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