A human blastomere is
A) an embryonic cell that is much smaller than the ovum.
B) an embryonic structure that includes a fluid-filled cavity.
C) that part of the acrosome that opens the egg's membrane.
D) a component of the zona pellucida.
E) a cell that contains a (degenerating) second polar body.
Correct Answer:
Verified
Q29: The vertebrate ectoderm is the origin of
Q30: If gastrulation was blocked by an environmental
Q31: The vegetal pole of the zygote differs
Q32: The small portion of the embryo that
Q33: The yolk of the frog egg
A) prevents
Q35: As cleavage continues during frog development, the
Q36: Meroblastic cleavage occurs in
A) sea urchins, but
Q37: Cells move to new positions as an
Q38: During the early part of the cleavage
Q39: In frog embryos, the blastopore becomes the
A)
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