Multiple Choice
Both the amnion and chorion of a developing chick
A) are formed by ectoderm and endoderm.
B) secrete fluid that protects the embryo.
C) function in the exchange of respiratory gases.
D) are formed by ectoderm and mesoderm.
E) form before the yolk sac does.
Correct Answer:
Verified
Correct Answer:
Verified
Q145: If an embryo exhibits abnormal development of
Q146: Which statement about cleavage in placental mammals
Q147: Which feature characterizes gastrulation?<br>A) Increased rate of
Q148: Refer to the figure showing fertilization in
Q149: At which location in the frog embryo
Q151: Which is the correct matching of term
Q152: Which statement about frog eggs and early
Q153: Which is a shared feature of the
Q154: The rod that forms from the chordamesoderm
Q155: Which statement about neural crest cells is