Kindly answer the multiple choice questions below. 2. Which of the following is
ID: 201515 • Letter: K
Question
Kindly answer the multiple choice questions below.
2. Which of the following is true of cortical granule exocytosis?
a. It requires K influx from extracellular sources
b. It is controlled by a change in the membrane potential of the sperm plasma membrane.
c. Ionophore A23187 treatment of oocytes could influence this process
d. It is the fast block to polyspermy
3. Which of the following is true of the role of the Golgi aparatus as it relates to spemiogenesis?
a. Modification of the Golgi results in the formation of the acrosome, a structuree containing hydrolytic enzymes which facilitate sperm movement through the zona pellucida.
b. If the Golgi membrane is malformed, sperm funtion may be compromised
c. That portion of the Golgi not incorporated into sperm head is discarded
d. The inner and outer acrosomal membrane are derived from the membrane f the Golgi apaparatus.
e. All of the above
f. None of the above.
14. Good candidates for ZIFT include which of the following?
a. Women who have had extensive fallopian tube scarring.
b. Women who have endometriosis or explained infertility
c. Women who have had multiple miscarriages.
d. None of the above.
Explanation / Answer
the following are the answers to the above question.
1->d
2->e i.e all of the above.
3->a
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