
Teminism is concerned with ____ activity.
Reverse transcriptase
DNA–dependent RNA polymerase
RNA–dependent DNA polymerase
Both (A) and (C)


Important Questions on Molecular Basis of Inheritance
The given diagram represents a transcription unit in DNA. Which of the following statements correctly describes the transcription unit?

A fully processed hnRNA is called mature RNA, which does not posses

Read the following statements with respect to transcription.
A. There is a single RNA polymerase enzyme that catalyzes the transcription of all types of RNA in prokaryotes.
B. Termination is controlled by
C. In eukaryotes, the polycistronic genes have interrupted coding sequences.
D. Additional regulatory sequence may be present further upstream or downstream to the promoter.
The correct statement is/are:



What would happen if a gene encoding a polypeptide of 50 amino acids undergoes nonsense mutation at the 25th codon, i.e., UAC into UAA?


