Which of the following directors of embryonic development can be found within unfertilized eggs?
A)tissue-specific proteins
B)bindin proteins
C)cytoplasmic determinants
D)mRNAs transcribed from embryonic genome

Question

Quizplus · Accepted Answer

Cytoplasmic determinants are maternal substances, such as RNA and proteins, that are asymmetrically distributed in the unfertilized egg and play a role in directing embryonic development. Tissue-specific proteins (A), bindin proteins (B), and mRNAs transcribed from the embryonic genome (D) are not present in unfertilized eggs.

Which of the Following Directors of Embryonic Development Can Be