Question 96
(Multiple Choice)
Use the following information to answer the next few questions.
In a study of the development of frog embryos,researchers stained several early gastrulas with vital dyes and noted the locations of the dyes after gastrulation.The results are shown in the following table.
-The endoderm was probably stained with
A)red and yellow colours.
B)yellow and green colours.
C)green and purple colours.
D)blue and yellow colours.
E)purple and red colours.
Answer