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Embryology Fertilization - Questions and Answers

Practice questions on Embryology Fertilization.

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1. The fertilization membrane is formed by
A. The cortex of the cytoplasm
B. The fusion of cortical granules with inner surface of the membrane
C. The fusion of cortical granules with outer surface of the membrane
D. The fusion of inner surface of the membrane with the outer surface of the membrane
Explanation:
2. Which of the following show the external fertilization
A. Fishes
B. Reptiles
C. Birds
D. Mammals
Explanation:
3. The process of fusion of male and female nuclei is known as
A. Amphimixis
B. Apomixis
C. Paramixis
D. Perimixis
Explanation:
4. The function of fertilization membrane is to
A. Protect the egg
B. Prevent the entrance of other sperm into ovum
C. Attract the sperm
D. Secrete fertilizing
Explanation:
5. The lytic substance, produced by sperm to dissolve the egg membrane in mammal is membranes is
A. Enterokinase
B. Hyaluronidase
C. Carbonic anhydrase
D. Lipase
Explanation:
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