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2.Human Reproduction
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Fertilizin is a chemical substance produced from
A
Mature eggs
B
Acrosome
C
Polar bodies
D
Middle piece of sperm
(AIPMT-1997)
Solution
(a)Fertilizin is a chemical secretion of uppermost layer of egg. It is mucopolysaccharide or glycoprotein that attracts sperms.
Standard 12
Biology
Similar Questions
Match the columns.
Column $I$ | Column $II$ |
$(a)$ Multiplier phase | $(1)$ Undeveloped primary oocyte |
$(b)$ Growth phase | $(2)$ Primary oocyte filled with developed cytoplasm |
$(c)$ Maturation 1 | $(3)$ Secondary oocyte |
$(d)$Maturation 2 | $(4)$ Germinal epithelial cells |
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