Multiple Choice
___________ occurs when a fertilized egg enters cell division without further growth in volume.
A) Cleavage
B) Gastrulation
C) Differentiation
D) Embryology
Correct Answer:

Verified
Correct Answer:
Verified
Q34: Before fertilization,as an egg cell matures,its nucleus
Q35: Discuss the significance of Spemann's experiment that
Q36: Radial cleavage is found in<br>A)birds.<br>B)mammals.<br>C)most protostomes.<br>D)sea stars.
Q37: The internal pouch representing the developing gut
Q38: Cleavage in mammals<br>A)is faster than most other
Q40: Discuss the significance of the homeotic and
Q41: When the central mass of yolk restricts
Q42: A characteristic of development of Deuterostomia is<br>A)spiral
Q43: In mammals,the organ of exchange between the
Q44: An enterocoelous animal has<br>A)a true coelom.<br>B)a pseudocoelom.<br>C)no