Which Statement About Frog Eggs Is True

question 17

Multiple Choice

Which statement about frog eggs is true?

• A) Sperm-binding sites occur uniformly over the surface of the egg.
• B) Microtubules organized by the sperm's centriole guide movements of cortical cytoplasm.
• C) The gray crescent is a band of the most darkly pigmented cytoplasm in a fertilized frog egg.
• D) Inner cytoplasm rotates, relative to cortical cytoplasm, toward the site of sperm entry.
• E) The gray crescent marks the location of sperm entry.

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