Multiple Choice
Which is the correct matching of term and definition as they relate to gastrulation in frogs?
A) Involution-process by which surface cells change their shape in order to invaginate into the blastocoel
B) Bottle cells-cells in the gray crescent region that bulge inward while remaining attached to the outer surface of the blastula
C) Epiboly-process by which vegetal hemisphere cells flatten and move inward
D) Blastocoel-fluid-filled cavity that enlarges as the archenteron enlarges
E) Dorsal lip of the blastopore-cells that form the neural tube of the embryo
Correct Answer:
Verified
Correct Answer:
Verified
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
Q150: Both the amnion and chorion of a
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
Q156: Refer to the figure showing an embryo