List of top Botany Questions on Structure of DNA and RNA asked in CUET (PG)

Match List I with List II

LIST I		LIST II
A	Recombination in Bacteria	I	Transcription factor
B	Clover leaf model	II	snRNA
C	Spliceosome	III	Rec A protein
D	Zinc-finger	IV	t-RNA

Choose the correct answer from the options given below:

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: A Cosmid is a specialised vector composed of cos sites of phage 2.
Reason R: cos sites enable the DNA to get packed in lambda (2) particles.
In the light of the above statements, choose the most appropriate answer from the options given below:

PCR involves the following steps. What is the correct sequence?
A. Visualisation of amplified product
B. PCR machine run
C. DNA isolation
D. Loading of PCR run
E. PCR reaction setup in tube
Choose the correct answer from the options given below:

Satellite DNA is absent in:
A. Plasmid
B. Prokaryotes
C. Eukaryotes
D. Drosophila
E. Yeast
Choose the correct answer from the options given below:

In the chain elongation process, the factor involved in translocation of ribosome from one codon to the next along the mRNA is

Double-helix structure of DNA is made up of a linear polymer comprised of subunits called