Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Life Sciences Developmental Biology Gametogenesis, fertilization and early development
Some statements are about fertilization.
A. Izumo and Juno are found specifically in sperm and egg, respectively.
B. Capacitation of mammalian sperms allows them to be inactivated within the uterus and inhibit fertilization
C. During fertilization in mammals, sperm-egg interaction is mediated by zona pellucida (ZP) membrane proteins and their receptors present in sperm membrane,
D. Fertilization happens when a sperm cell successfully meets an egg cell in the fallopian tube.
E. Izumo and Juno are found specifically in egg and sperm respectively.
Select the correct combination of statements.
1
A, B and D
2
B, C and E
3
A, C and D
4
C, D and E
5
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