Biology : Reproduction Quiz

57 Questions | By Kleigh471 | Updated: Mar 22, 2022 | Attempts: 3651

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College freshman level reproduction quiz for biology

Questions and Answers

1.

The two hormones of birth control would be ___________.
- A.
  
  Testosterone and estrogen
- B.
  
  Testosterone and progesterone
- C.
  
  Progesterone and FSH
- D.
  
  Estrogen and progesterone
- E.
  
  FSH and LH
2.

After about 4 months into pregnancy the placenta begins to produce __________.
- A.
  
  Human chorionic gonadotropin
- B.
  
  LH
- C.
  
  Progesterone
- D.
  
  LTH
- E.
  
  Estrogen
3.

Castration or removal of the testes BEFORE puberty will interfere with development of secondary sex characteristics in males such as ____________.
- A.
  
  Voice
- B.
  
  Muscle mass
- C.
  
  Hairyness
4.

The pituitary gland of both males and females produced FSH and LH, but the cell receptors are different.
- A.
  
  True
- B.
  
  False
5.

In controlling "male/bull" fertility, the urethra is ligated/ cut to stop sperm from leaving the testes.
- A.
  
  True
- B.
  
  False
6.

Follicles in the ovary rupture to release the egg on/or about ________ days into the cycle.
- A.
  
  5
- B.
  
  10
- C.
  
  15
- D.
  
  20
7.

The fertilized egg develops to term (to birth) in the ______.
- A.
  
  Oviduct
- B.
  
  Vagina
- C.
  
  Ovary
- D.
  
  Uterus
8.

The characteristic/ gene that causes maleness is located on the __________.
- A.
  
  An autosome
- B.
  
  "y" chromosome
- C.
  
  "X" chromosome
- D.
  
  Ribosomes
9.

The tip of the clitoris which has lots of touch responding sensory neurons like its homolog, the penis, would be called the ___________.
- A.
  
  Corpora spongiosum
- B.
  
  Prostate
- C.
  
  Cowper's gland
- D.
  
  Glans clitoris
10.

More than one sperm is required to fertilize an egg because the __________ surrounding the egg must be separated.
- A.
  
  Myometrial cells
- B.
  
  Fuctionalis cells
- C.
  
  Endometrial cells
- D.
  
  Follicle cells
- E.
  
  Serosal cells
11.

Seminal fluid, excluding sperm, is produced by all EXCEPT
- A.
  
  Cowper's gland
- B.
  
  Prostate
- C.
  
  Seminal vesicle
- D.
  
  Vas deferns.
12.

Approximately how many sperm probably actually reach the egg for fertilization?
- A.
  
  100 million
- B.
  
  20 million
- C.
  
  Hundreds of thousands
- D.
  
  Several hundreds
13.

Which hormone stimulates uterine smooth muscle activity and causes milk release from mammary glands during sucking?
- A.
  
  LH
- B.
  
  FSH
- C.
  
  Prolactin
- D.
  
  Oxytocin
14.

The sugar fructose in the seminal fluid provides the sperm nutrition, while pH buffers protect the sperm from acids.
- A.
  
  True
- B.
  
  False
15.

The labia major and minor of females are derived from the same tissue as the supporting tissue of the scrotal sac and penis of males.
- A.
  
  True
- B.
  
  False
16.

The hormone progesterone inhibits production of __________?
- A.
  
  Estrogen and FSH
- B.
  
  LH and FSH
- C.
  
  LH and oxytocin
- D.
  
  Oxytocin and inhibin
- E.
  
  Inhibin and LH
17.

Initiation of both egg and sperm production is controlled by ___________, whereas testosterone production by the interstitial cells of Leydig is controlled by ___________.
- A.
  
  Proesterone, estrogen
- B.
  
  LH , FSH
- C.
  
  FSH , LH
- D.
  
  LH, oxytocin
- E.
  
  Oxytocin, inhibin
18.

The egg must be fertilized in the upper 1/3 of the oviduct because the egg only lives about 24 hours after ovulation.
- A.
  
  True
- B.
  
  False
19.

Sperm are no longer ejected after a vasectomy because the __________ is cut or ligated.
- A.
  
  Epididymis
- B.
  
  Urethra
- C.
  
  Ureter
- D.
  
  Vas deferens
20.

Sperm is produced by the seminiferous tubules of the testes, while eggs are produced by the germinal epithelium of the ovaries.
- A.
  
  True
- B.
  
  False
21.

Both the clitoris and penis become erect because of ___________
- A.
  
  The bone hardens
- B.
  
  Penile vein dilates
- C.
  
  Blood pressure
22.

By filling with blood, which tissues plays a major role in penile erection?
- A.
  
  Corpora cavernosa
- B.
  
  Corpora spongiosum
- C.
  
  Prostate
- D.
  
  Cowper's gland
- E.
  
  Both a and b
23.

The femal hormone that influences female secondary characters (higher voice , less hairiness, less muscular), female behavior, and guides femal development in the fetus would be ___________.
- A.
  
  Estrogen
- B.
  
  Progesterone
- C.
  
  Testosterone
24.

The so called abortion pill, RU-486,blocks the action of _____.
- A.
  
  Estrogen
- B.
  
  Progesterone
- C.
  
  Testosterone
- D.
  
  LH
- E.
  
  FSH
25.

In females the urogenital opening and canal of the developing fetus becomes the _______ and ________.
- A.
  
  Urethra, vagina
- B.
  
  Urter, urethra
- C.
  
  Vagina, seminiferous tubules
- D.
  
  Vagina, oviduct