Explore topic-wise MCQs in Biology.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following process represents the domination of the RNA-world?

A. Splicing
B. Trailing
C. Tailing
D. Capping
Answer» B. Trailing
2.

What is the approximate count of the total number of adenylate residues that are added to the 3’-end of the hnRNA during the process of tailing?

A. 100-200
B. 200-300
C. 300-400
D. 500-700
Answer» C. 300-400
3.

Which of the following is the unusual nucleotide that is added to the 5’-end of the hnRNA during capping?

A. Methyl Guanosine Triphosphate
B. Adeninec) Guanine
C. Guaninec) Adenosine Triphosphate
Answer» B. Adeninec) Guanine
4.

Which of the following types of RNA undergoes an additional process of capping and tailing during transcription?

A. sRNA
B. hnRNA
C. 5srRNA
D. snRNA
Answer» C. 5srRNA
5.

What is the name of the process where the introns are removed and the exons are joined together in a defined order?

A. Trailing
B. Capping
C. Tailing
D. Splicing
Answer» E.
6.

What is the role of RNA polymerase III?

A. Transcription of rRNAs
B. Transcription of mRNAs
C. Transcription of tRNAs
D. Transcription of hnRNA
Answer» D. Transcription of hnRNA