Each of the following statements concerning development is true,except that
A) the term induction refers to the chemical interplay between developing cells.
B) the developing oocyte receives molecules that affect development from the surrounding granulosa cells.
C) each blastomere receives exactly the same cytoplasmic composition.
D) differences in a cell's cytoplasmic makeup affect the cell's genetic activity.
E) cells release molecules that affect the developmental process of neighboring cells.
Correct Answer:
Verified
Q4: Sperm cannot fertilize an oocyte until they
A)undergo
Q5: The period of gestation when organs and
Q8: The site where fertilization normally occurs is
Q8: Polyspermy results in
A) twins.
B) fetuses with different
Q9: Contact of a sperm with the oocyte
Q11: After fertilization,the first cell division is completed
A)within
Q11: The developmental period that is the period
Q14: Proteolytic enzymes that digest a path through
Q33: During early development, the Y chromosome produces
Q39: The penetration of the endometrium by the
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