CUET-PG SERIES Botany
Structure Of Dna And Rna
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
6
2023 Chapter Questions 6 MCQs
01
PYQ 2023
medium
botany ID: cuet-pg-
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:
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:
1
Both A and R are correct and R is the correct explanation of A
2
Both A and R are correct but R is NOT the correct explanation of A
3
A is correct but R is not correct
4
A is not correct but R is correct
02
PYQ 2023
easy
botany ID: cuet-pg-
Match List I with List II
Choose the correct answer from the options given below:
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:
1
A-I, B-III, C-IV, D-II
2
A-II, B-IV, C-III, D-I
3
A-III, B-IV, C-II, D-I
4
A-IV, B-III, C-I, D-II
03
PYQ 2023
medium
botany ID: cuet-pg-
Satellite DNA is absent in:
A. Plasmid
B. Prokaryotes
C. Eukaryotes
D. Drosophila
E. Yeast
Choose the correct answer from the options given below:
A. Plasmid
B. Prokaryotes
C. Eukaryotes
D. Drosophila
E. Yeast
Choose the correct answer from the options given below:
1
C, D only
2
A, B only
3
D only
4
D, E only
04
PYQ 2023
medium
botany ID: cuet-pg-
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:
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:
1
A, B, C, D, E
2
C, E, D, B, A
3
B, A, D, C, E
4
E. B, D, C, A
05
PYQ 2023
medium
botany ID: cuet-pg-
In the chain elongation process, the factor involved in translocation of ribosome from one codon to the next along the mRNA is
1
GDP
2
NADP
3
EF-G
4
EF-Tu
06
PYQ 2023
medium
botany ID: cuet-pg-
Double-helix structure of DNA is made up of a linear polymer comprised of subunits called
1
Nucleic acids
2
Amino acids
3
Nucleotides
4
Carbohydrates