In many animals, excluding mammals, the contribution of sperm to the genetics of early embryonic development is minimal. In these examples, egg development stops at which stage?
A) Zygote.
B) Blastula.
C) Embryo.
D) Gamete.
E) Gastrula.
Correct Answer:
Verified
Q25: In spermatogenesis four haploid spermatids are formed
Q26: In mammals, the oocyte is surrounded by
A)
Q27: The first diploid cell formed after fertilisation
Q28: Egg activation
A) occurs when the acrosomal vesicle
Q29: Additional sperm are prevented from fusing with
Q31: Gametogenesis is
A) a sequence of biological modifications
Q32: The structure of a mature human sperm
Q33: As the mammal egg matures it is
Q34: The process of fertilisation in the sea
Q35: Sexual reproduction
A) requires the production of a
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