The enzyme reverse transcriptase was discovered by?
A) Temin and Baltimore
B) Maxam and Gilbert
C) Smith and Nathan
D) Sharp and Robert
The process of removal of non-coding sequence from mRNA is?
A) RNA editing
B) Capping
C) Tailing
D) Splicing
Which of the following dye is used as tracking dye during electrophoresis?
A) Ethidium bromide
B) Tris HCL
C) Chloramphenicol
D) Bromophenol blue
The site recognized by restriction endonuclease are called?
A) Restriction sequence
B) Restriction sites
C) Recognition sites
D) All of these
The enzymes that cleave or cut nucleic acid at internal sites are?
A) Endonuclease
B) Exonuclease
C) S1 nuclease
D) Exonuclease III
Restriction endonuclease with identical recognition and cleavage sites are called?
A) Schizomers
B) Isoschizomers
C) Neomers
D) Neoschizomers
The molecule or segment produced by joining together two or more DNA segments from different organisms is?
A) rDNA
B) rRNA
C) cDNA
D) DNA
Enzyme used for removal of RNA from DNA is known as?
A) Ligase
B) Methylase
C) Pectinase
D) RNAse
Post transcriptional modification is known as…..
A) RNA editing
B) Capping
C) Tailing
D) Splicing
Coding sequence of gene is?
A) Intron
B) Exon
C) Muton
D) Recon

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