Multiple Choice
Which statement is not correct concerning fertilization?
A) Digestive enzymes released from the acrosome eat away the intercellular connections in the corona radiata.
B) Once a sperm has penetrated the oocyte,the zona pellucida hardens to prevent additional sperm from penetrating.
C) Only the sperm nucleus enters the oocyte cytoplasm.
D) Fusion of pronuclei produces a haploid nucleus.
Correct Answer:
Verified
Correct Answer:
Verified
Q13: From which primary germ layer is the
Q14: Spermiogenesis is<br>A)the formation of a spermatid.<br>B)the transformation
Q15: The blastodisc (bilaminar germinal disc)of the early
Q16: The fetal period<br>A)extends from the beginning of
Q17: Which is not one of the extraembryonic
Q19: The axial skeleton,most muscle,cartilage,dermis,and connective tissues are
Q20: The embryonic period occurs during the<br>A)first three
Q21: The fetal portion of the placenta forms
Q22: What would happen if more than one
Q23: A major difference between oogenesis and spermatogenesis