Multiple Choice
At which stage do we begin to see development of the mesoderm germ layer?
A) Gastrulation
B) Neurulation
C) Blastulation
D) Cleavage
Correct Answer:

Verified
Correct Answer:
Verified
Q21: Outline the significance of the amniotic egg.Discuss
Q22: In an effort to teach the derivatives
Q23: Which is NOT an extraembryonic membrane?<br>A)Amnion<br>B)Placenta<br>C)Yolk sac<br>D)Allantois
Q24: Animals having radial cleavage (echinoderms)also show a
Q25: Mosaic development in animals<br>A)is a type in
Q27: Distinguish "germ cells" and "germ layers."
Q28: The product of cleavage in a zygote
Q29: Contrast mosaic development with regulative development and
Q30: Eggs with very little yolk that is
Q31: Rotational cleavage is unique to<br>A)amphibians.<br>B)mammals.<br>C)sea stars.<br>D)lophotrochozoa.