Question 1

An organism in which internally-fertilized eggs are laid to develop and hatch outside the mother's body is

Accepted Answer

A)  placental.
B)  viviparous.
C)  oviparous.
D)  marsupial.
E)  ovoviviparous.F) A) and B)
G) A) and E)

Question 2

In males,sterilization involves a vasectomy,the removal of a portion of the __________ from each testis.

Accepted Answer

A)  vas deferens
B)  epididymis
C)  seminiferous tubules
D)  sertoli cellsE) B) and D)
F) C) and D)

Question 3

According to the figure,what is the best answer to the likely day of implantation?

Accepted Answer

A)  day 3
B)  day 27
C)  day 13
D)  day 21
E)  day 7F) C) and E)
G) None of the above

Question 4

Normal fertilization of an egg by a sperm to produce the zygote in a human female occurs

Accepted Answer

A)  at the ovary upon ovulation.
B)  in the uterus after the egg has implanted.
C)  in the uterus before the egg has implanted.
D)  near the cervix before the egg leaves the female.
E)  in the Fallopian tubE.F) A) and B)
G) A) and C)

Question 5

Choose the letter of the best match from the following:
-Sperm destruction.

Accepted Answer

A)  birth control pill
B)  intrauterine device
C)  diaphragm
D)  foams and jellies
E)  vasectomyF) C) and D)
G) A) and B)

Question 6

__________ stimulates ovulation.

Accepted Answer

A)  Estradiol
B)  FSH
C)  LH
D)  Testosterone
E)  PorgesteroneF) D) and E)
G) A) and B) C

Question 7

__________ stimulates contraction of uterus.

Accepted Answer

A)  LH
B)  Testosterone
C)  Progesterone
D)  Prolactin
E)  OxytocinF) A) and D)
G) C) and E)

Question 8

Select the mismatched hormone with its function.

Accepted Answer

A)  FSH in males-stimulates spermatogenesis
B)  FSH in females-stimulates growth of ovarian follicles
C)  LH in males-stimulates development of male secondary sexual characteristics
D)  LH in females-stimulates ovulation
E)  Oxytocin in females-stimulates contraction of the uterus and the milk ejection reflexF) A) and E)
G) B) and E)

Question 9

The embryos of marsupials are

Accepted Answer

A)  born fully developed.
B)  born highly underdeveloped.
C)  hatched from an internal egg.
D)  hatched from an externally laid egg.
E)  nourished by the placenta.F) A) and E)
G) A) and D) B

Question 10

Select the incorrect statement regarding the human female reproductive system.

Accepted Answer

A)  The ovarian follicle is the functional unit of the ovary.
B)  The granulosa cells secrete estrogen,which triggers menarche.
C)  The Fallopian tubes transport ova from the ovary to the uterus.
D)  The clitoris contains corpora cavernosa tissue,which is a type of erectile tissue.
E)  The uterus is lined with granulosa cells.F) B) and E)
G) A) and D) E

Question 11

Choose the letter of the best match from the following:
-Prevention of embryo implantation.

Accepted Answer

A)  birth control pill
B)  intrauterine device
C)  diaphragm
D)  foams and jellies
E)  vasectomyF) D) and E)
G) A) and B)

Question 12

Metamorphosis is a feature of

Accepted Answer

A)  amphibians.
B)  mammals.
C)  fish.
D)  reptiles.
E)  vertebrates.F) All of the above
G) C) and E)

Question 13

Which of the following determines genetic sex (male or female) in mammals?

Accepted Answer

A)  the Y chromosome contained in the egg
B)  the SRY gene on the Y chromosome
C)  the temperature of the developing fetus
D)  the genetic makeup of the parents
E)  the acrosome of the spermF) A) and E)
G) A) and C)

Question 14

Internally fertilized eggs develop and hatch outside the mother's body;this strategy for embryonic and fetal development is called ___________.

Accepted Answer

A)  oviparity
B)  placental development
C)  marsupial development
D)  viviparyE) B) and C)
F) A) and D)

Question 15

Ovulation occurs by the sudden secretion of

Accepted Answer

A)  estrogen hormone.
B)  luteinizing hormone.
C)  follicle stimulation hormone.
D)  progesterone hormone.
E)  hCG hormonE.F) A) and E)
G) C) and E)

Question 16

Which of the following is not correctly matched?

Accepted Answer

A)  FSH stimulates Sertoli cells in the testes.
B)  LH stimulates Leydig cells in the testes.
C)  Testosterone stimulates corpus luteum.
D)  GnRH stimulates the anterior pituitary glanD.
E)  Testosterone inhibits the release of LH directly and GnRH indirectly.F) All of the above
G) A) and E)

Question 17

There were exceptions to the generality that amphibians lay eggs that develop in the water.These exceptions showed extreme variation but they did have one thing in common.What is it?

Accepted Answer

A)  They all develop in some sort of pouch.
B)  They all develop in environments where there are no lakes.
C)  They all develop in an environment with adequate moisture.
D)  They all develop in a camouflaged environment.
E)  They all develop more slowly than eggs developed in water.F) A) and B)
G) B) and D)

Question 18

Which of the following is not a female accessory sex organ?

Accepted Answer

A)  Fallopian tubes
B)  vagina
C)  uterus
D)  cervix
E)  epididymisF) A) and D)
G) A) and E)

Question 19

The most important adaptation of the reptiles and birds to life on land was the development of the ________ egg.

Accepted Answer

A)  shelled
B)  amniotic
C)  external
D)  impermeableE) All of the above
F) A) and B)

Question 20

Which of the following are considered as asexual reproduction?
I-fission
II-parthenogenesis
III-budding
IV-hermaphroditism

Accepted Answer

A)  I and II
B)  I and III
C)  I and IV
D)  I,II,and III
E)  II,III,and IVF) None of the above
G) A) and C)

Exam 53: The Reproductive System

An organism in which internally-fertilized eggs are laid to develop and hatch outside the mother's body is

Correct AnswerverifiedShow Answer

In males,sterilization involves a vasectomy,the removal of a portion of the __________ from each testis.

Correct AnswerverifiedShow Answer

According to the figure,what is the best answer to the likely day of implantation?

Correct AnswerverifiedShow Answer

Normal fertilization of an egg by a sperm to produce the zygote in a human female occurs

Correct AnswerverifiedShow Answer

Choose the letter of the best match from the following: -Sperm destruction.

Correct AnswerverifiedShow Answer

__________ stimulates ovulation.

Correct AnswerverifiedC

__________ stimulates contraction of uterus.

Correct AnswerverifiedShow Answer

Select the mismatched hormone with its function.

Correct AnswerverifiedShow Answer

The embryos of marsupials are

Correct AnswerverifiedB

Select the incorrect statement regarding the human female reproductive system.

Correct AnswerverifiedE

Choose the letter of the best match from the following: -Prevention of embryo implantation.

Correct AnswerverifiedShow Answer

Metamorphosis is a feature of

Correct AnswerverifiedShow Answer

Which of the following determines genetic sex (male or female) in mammals?

Correct AnswerverifiedShow Answer

Internally fertilized eggs develop and hatch outside the mother's body;this strategy for embryonic and fetal development is called ___________.

Correct AnswerverifiedShow Answer

Ovulation occurs by the sudden secretion of

Correct AnswerverifiedShow Answer

Which of the following is not correctly matched?

Correct AnswerverifiedShow Answer

There were exceptions to the generality that amphibians lay eggs that develop in the water.These exceptions showed extreme variation but they did have one thing in common.What is it?

Correct AnswerverifiedShow Answer

Which of the following is not a female accessory sex organ?

Correct AnswerverifiedShow Answer

The most important adaptation of the reptiles and birds to life on land was the development of the ________ egg.

Correct AnswerverifiedShow Answer

Which of the following are considered as asexual reproduction? I-fission II-parthenogenesis III-budding IV-hermaphroditism

Correct AnswerverifiedShow Answer

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C

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E

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