Question
Biology Question on Eukaryotic Cells
All eukaryotic genes contain two kinds of base sequences. Which of the following plays role in protein synthesis?
A
Introns
B
Exons
C
Electrons
D
Both and
Answer
Exons
Explanation
Solution
All eukaryotic genes contain two kinds of base sequences viz introns and exons. Only the exons are used in protein synthesis and the introns are edited out from the primary transcript.