Question
Biology Question on Regulation of Gene Expression
Regulation of gene expression occurs at the level of
A
transcription
B
processing/splicing
C
translation
D
all of these
Answer
all of these
Explanation
Solution
Regulation of gene expression can be exerted at four levels: (i) transcriptional level during formation of primary transcript, (ii) processing like splicing, terminal additions or modifications, (iii) transport of mRNAs from nucleus to the cytoplasm and (iv) translational level.