BIOL 235 UPDATED ACTUAL QUESTIONS AND CORRECT
ANSWERS
◉ Which structure is the site of sperm production?
a. vas deferens
b. semniferous tubules
c. albuginea
d. epididymis
e. raphe
Answer: b. seminiferous tubules
◉ How many seminiferous tubules are found in each lobule?
a. 1-3
,b. 50-100
c. 200-300
d. 500 or more
e. millions
Answer: a. 1-3
◉ Which of the follow cells may eventually become spermatozoa?
a. Sertoli cells
b. Sustentacular cells
c. Spermatognia
d. Chief cells
e. Speciation cells
Answer: c. spermatogonia
◉ Which cells secrete testosterone?
, a. sertoli cells
b. spermatogenic cells
c. leydig cells
d. oogonia
e. chief cells
Answer: c. leydig cells
◉ Which hormone stimulates leydig cells to secrete testosterone?
a. gnRH
b. LH
c. Inhibin
d. DHT
e. None
Answer: b. LH
ANSWERS
◉ Which structure is the site of sperm production?
a. vas deferens
b. semniferous tubules
c. albuginea
d. epididymis
e. raphe
Answer: b. seminiferous tubules
◉ How many seminiferous tubules are found in each lobule?
a. 1-3
,b. 50-100
c. 200-300
d. 500 or more
e. millions
Answer: a. 1-3
◉ Which of the follow cells may eventually become spermatozoa?
a. Sertoli cells
b. Sustentacular cells
c. Spermatognia
d. Chief cells
e. Speciation cells
Answer: c. spermatogonia
◉ Which cells secrete testosterone?
, a. sertoli cells
b. spermatogenic cells
c. leydig cells
d. oogonia
e. chief cells
Answer: c. leydig cells
◉ Which hormone stimulates leydig cells to secrete testosterone?
a. gnRH
b. LH
c. Inhibin
d. DHT
e. None
Answer: b. LH