Which of the following is the correct order of structures sperm must penetrate before entering the ovum?
A) Zona pellucida,corona radiata,ovum plasma membrane
B) Ovum plasma membrane,zona pellucida,corona radiata
C) Corona radiata,zona pellucida,ovum plasma membrane
D) None apply.
Correct Answer:
Verified
Q4: Differentiation refers to
A)cells taking on different structures
Q5: The acrosome,which caps the head of the
Q6: The chorion is
A)the first site of blood
Q7: Usually more than one sperm can successfully
Q8: The plasma membrane of the ovum becomes
Q10: Morphogenesis refers to
A)increase of size.
B)shaping of the
Q11: The head of a sperm contains
A)many organelles.
B)a
Q12: Which of the following is NOT part
Q13: Cleavage
A)is cell division with no increase in
Q14: The union of ovum and sperm during
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