Which statement about sperm entry is TRUE?
A) The fertilization cone formed by microvilli of the egg membrane contracts and draws the sperm inward.
B) The egg phagocytizes the acrosome of the sperm so it can enter the cell.
C) The cilia on the egg membrane beat and sweep the sperm inside.
D) The sperm releases calcium ions, which make the egg membrane permeable to its entry.
E) The egg secretes bindin protein, which allows sperm penetration.
Correct Answer:
Verified
Q15: Cell division of the blastula is restricted
Q16: Animal growth primarily occurs by an increase
Q17: The principle of nuclear equivalence states that
A)
Q18: What is the correct sequence through which
Q19: Figure 51-1 Q21: Figure 51-2 Use the figure to answer Q22: Which structure do cells that make up Q23: Figure 51-2 Use the figure to answer Q24: Figure 51-2 Use the figure to answer Q25: Figure 51-4 
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents