Select Question Set:
Q. No.DNA polymerases catalyse polymerisation of / in
1. Ribonucleotides
2. 5' → 3' direction
3. 3' → 5' direction
4. Deoxyribonucleosides
Subtopic: DNA Replication |
91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
In the 5' end of a DNA molecule
1. The fifth carbon of pyrimidine base is free
2. The fifth carbon of purine base is free
3. The fifth carbon of pentose sugar is free
4. Both (1) & (3)
1. The fifth carbon of pyrimidine base is free
2. The fifth carbon of purine base is free
3. The fifth carbon of pentose sugar is free
4. Both (1) & (3)
Subtopic: The DNA |
66%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Subtopic: The DNA |
91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
During DNA replication which of the following does not act as substrates?
1. dATP
2. dCTP
3. dUTP
4. dGTP
1. dATP
2. dCTP
3. dUTP
4. dGTP
65%
Please attempt this question first.
Hints
Out of the two strands of DNA one is carrying genetic information for transcription and it is called
1. Coding strand
2. Non template strand
3. Sense strand
4. Template strand
1. Coding strand
2. Non template strand
3. Sense strand
4. Template strand
Subtopic: Transcription |
77%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Find out the incorrect match.
| 1. | UUU | - | Phenylalanine |
| 2. | UAG | - | Sense condon |
| 3. | GUG | - | Valine |
| 4. | UGG | - | Tryptophan |
Subtopic: Genetic Code |
80%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
In bacteria, catalytic RNA is found in
1. 60 S subunit of ribosome
2. 50 S subunit of ribosome
3. 30 S subunit of ribosome
4. 40 S subunit of ribosome
1. 60 S subunit of ribosome
2. 50 S subunit of ribosome
3. 30 S subunit of ribosome
4. 40 S subunit of ribosome
Subtopic: Transcription |
66%
Please attempt this question first.
Hints
Read the given statements
Statement-A : If the total amount of adenine in eukaryotic ds DNA is 30% then total pyrimidine content is 50%.
Statement-B : Nitrogenous bases do not form part of backbone in DNA.
Select the correct option.
1. Statement A is incorrect
2. Statement B is incorrect
3. Both statement A & B are incorrect
4. Both statement A & B are correct
Statement-A : If the total amount of adenine in eukaryotic ds DNA is 30% then total pyrimidine content is 50%.
Statement-B : Nitrogenous bases do not form part of backbone in DNA.
Select the correct option.
1. Statement A is incorrect
2. Statement B is incorrect
3. Both statement A & B are incorrect
4. Both statement A & B are correct
Subtopic: DNA Double Helix |
58%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
In eukaryotes, RNA polymerase III catalyses the synthesis of
1. 5 S rRNA, tRNA & SnRNA
2. mRNA, HnRNA & SnRNA
3. 28 S rRNA, 18 S rRNA & 5 S rRNA
4. All types of rRNA & tRNA
1. 5 S rRNA, tRNA & SnRNA
2. mRNA, HnRNA & SnRNA
3. 28 S rRNA, 18 S rRNA & 5 S rRNA
4. All types of rRNA & tRNA
Subtopic: Transcription |
80%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Mark the incorrect option w,r,t, lac operon
1. Is under positive as well as negative control
2. Controls catabolic pathway
3. Shows feed back repression
4. Discovered by Jacob and Monod
1. Is under positive as well as negative control
2. Controls catabolic pathway
3. Shows feed back repression
4. Discovered by Jacob and Monod
Subtopic: Gene Regulation: Lac Operon |
57%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Select Question Set:
© 2024 GoodEd Technologies Pvt. Ltd.