Which of the following statements about the mammalian blastocyst is no – McqOptions

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1.	Which of the following statements about the mammalian blastocyst is not true?
A.	The trophoblast gives rise to the embryo proper.
B.	Maternal genes are expressed during cleavage.
C.	The blastocyst implants in the mother's uterus.
D.	Early mammalian development is slow.
Answer» B. Maternal genes are expressed during cleavage.

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