Explore topic-wise MCQs in Biochemistry.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following about mRNA stability is not correct?

A. Regulation of mRNA stability is a way of regulating gene expression
B. Prokaryotic mRNAs have a half-life of only a few minutes
C. Histone mRNAs have especially long poly-A tails and are stable
D. It is thought that poly-A tails stabilize eukaryotic mRNAs
Answer» D. It is thought that poly-A tails stabilize eukaryotic mRNAs
Discussion
2.

RNAi stands for ____________

A. RNA inducer
B. RNA interference
C. RNA intron
D. RNA insertion
Answer» C. RNA intron
Discussion
3.

The mechanism by which CBP activates transcription is?

A. CBP has DNA methyl transferase activity
B. CBP has histone acetyl transferase activity
C. CBP interacts with the basal transcription complex
D. CBP interacts with the basal transcription complex and has histone acetyl transferase activity
Answer» D. CBP interacts with the basal transcription complex and has histone acetyl transferase activity
Discussion