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Embryology Fertilization - Questions and Answers

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11. By what process fertilizing molecules causes the clumping of sperms during fertilization
A. Rheotaxis
B. Thigmotaxis
C. Chemotaxis
D. Phototaxis
Explanation:
12. Fertilization cone is formed during the
A. Meeting of the gametes
B. Penetration of the sperm
C. Activation of the egg
D. Amphimixis
Explanation:
13. Fertilization cone is formed from the
A. Sperm cytoplasm
B. Egg cytoplasm
C. Sperm nucleus
D. Egg nucleus
Explanation:
14. The enzymes secreted by the sperm to penetrate the egg membrane is
A. Exopeptidase
B. Succinic dehydrogenase
C. Hyaluronidase
D. Carbonic anhydrase
Explanation:
15. In mammals egg, follicular cells are held together by a substance called
A. Malonic acid
B. Malic acid
C. Hyaluronic acid
D. Fumeric acid
Explanation:
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