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 ectoderm should give rise to tissues containing
A)yellow and purple colours.
B)purple and green colours.
C)green and red colours.
D)red and blue colours.
E)red and yellow colours.

Question

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 ectoderm should give rise to tissues containing
A)yellow and purple colours. 
B)purple and green colours. 
C)green and red colours. 
D)red and blue colours. 
E)red and yellow colours.

Quizplus · Accepted Answer

The ectoderm gives rise to the neural tube, which is stained with blue dye, and the epidermis, which is stained with red dye. Therefore, the ectoderm should give rise to tissues containing red and blue colours.

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