Multiple Choice
Refer to the figure. The gastrulation shown here is likely to be similar to gastrulation in a
A) Xenopus (frog) .
B) duck-billed platypus (monotreme) .
C) human.
D) zebrafish.
E) sea urchin (echinoderm) .
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Refer to the figure showing the expression
Q3: Which statement about cleavage in placental mammals
Q4: Which statement about extraembryonic membranes of developing
Q5: Along the dorsal surface of the frog
Q6: If the placenta were to deteriorate during
Q8: In the chick embryo, which structure functions
Q9: Which feature characterizes extraembryonic membranes of chicks
Q10: In which organism does the nuclear volume
Q11: As gastrulation begins, the cells of the
Q12: Amphibian gastrulation starts at the<br>A) vegetal pole.<br>B)