- 1(current)
Q. No.If the length of a DNA molecules is 1.1 metres, what will be the approximate number of base pairs?
| 1. \(6.6 \times 10^{6} \mathrm{bp}\) | 2. \(3.3 \times 10^{9} \mathrm{bp}\) |
| 3. \(6.6 \times 10^{9} \mathrm{bp}\) | 4. \(3.3 \times 10^{6} \mathrm{bp}\) |
Subtopic: The DNA |
75%
From NCERT
NEET - 2022
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Match List-I with List-II
Choose the correct answer from the options given below:
| List- I | List-II | ||
| (a) | Bacteriophage \(\phi \times 174\) | (i) | 48502 base pairs |
| (b) | Bacteriophage lambda | (ii) | 5386 nucleotides |
| (c) | Escherichia coli | (iii) | 3.3 × 109 base pairs |
| (d) | Haploid content human DNA | (iv) | 4.6 × 106 base pairs of |
Choose the correct answer from the options given below:
| (a) | (b) | (c) | (d) | |
| 1. | (i) | (ii) | (iii) | (iv) |
| 2. | (ii) | (iv) | (i) | (iii) |
| 3. | (ii) | (i) | (iv) | (iii) |
| 4. | (i) | (ii) | (iv) | (iii) |
Subtopic: The DNA |
80%
From NCERT
NEET - 2022
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The term 'Nuclein' for the genetic material was used by :
1. Franklin
2. Meischer
3. Chargaff
4. Mendel
Subtopic: The DNA |
82%
From NCERT
NEET - 2020
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Purines found both in DNA and RNA are:
| 1. | Cytosine and thymine | 2. | Adenine and thymine |
| 3. | Adenine and guanine | 4. | Guanine and cytosine |
Subtopic: The DNA |
85%
From NCERT
NEET - 2019
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The 3'-5' phosphodiester linkages inside a polynucleotide chain serve to join:
| 1. | One nucleoside with another nucleoside |
| 2. | One nucleotide with another nucleotide |
| 3. | One nitrogenous base with pentose sugar |
| 4. | One DNA strand with the other DNA strand |
Subtopic: The DNA |
74%
From NCERT
AIPMT - 2010
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Which one of the following pairs of nitrogenous bases of nucleic acids is wrongly matched with the category mentioned against it?
1. Thymine, Uracil - Pyrimidines
2. Uracil, Cytosine - Pyrimidines
3. Guanine, Adenine - Purines
4. Adenine, Thymine - Purines
Subtopic: The DNA | DNA Double Helix |
85%
From NCERT
AIPMT - 2008
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During transcription, if the nucleotide sequence of the DNA strand that is being coded is ATACG, then the nucleotide sequence in the mRNA would be:
1. TCTGG
2. UAUGC
3. UATGC
4. TATGC
Subtopic: The DNA | DNA Double Helix |
83%
From NCERT
AIPMT - 2004
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The similarity between DNA and RNA is that both:
1. are polymers of nucleotides
2. have a similar pyrimidine
3. have similar sugars
4. genetic material
Subtopic: The DNA |
62%
From NCERT
AIPMT - 2000
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Subtopic: The DNA |
88%
From NCERT
AIPMT - 1999
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Subtopic: The DNA |
66%
From NCERT
AIPMT - 1999
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- 1(current)
Q. No.
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