Which Statement About Trophoblast Cells Is True

question 54

Multiple Choice

Which statement about trophoblast cells is true?

• A) They are capable of producing monozygotic twins.
• B) They are derived from the hypoblast of the blastocyst.
• C) They are endodermal cells.
• D) They secrete proteolytic enzymes.
• E) They prevent the zona pellucida from attaching to the oviduct.

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A school of thought in psychology that emphasizes viewing the mind and behavior as organized wholes.

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