Q. No.Subtopic: DNA, RNA & Metal Ions |
96%
From NCERT
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The correct option about the presence of H-bond in nucleotides is:
1. A-T, G-C
2. A-G, T-C
3. G-T, A-C
4. A-A, T-T
Subtopic: DNA, RNA & Metal Ions |
94%
From NCERT
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In DNA, the complementary bases are:
1. Adenine and thymine; guanine and cytosine
2. Adenine and thymine; guanine and uracil
3. Adenine and guanine, thymine and cytosine
4. Uracil and adenine; cytosine and guanine
Subtopic: DNA, RNA & Metal Ions |
92%
From NCERT
AIPMT - 2008
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The couplings between base units of DNA is through :
| 1. | Hydrogen bonding | 2. | Electrostatic bonding |
| 3. | Covalent bonding | 4. | Van der waal's forces |
Subtopic: DNA, RNA & Metal Ions |
92%
From NCERT
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The correct statement regarding RNA and DNA, respectively is:
| 1. | The sugar component in RNA is ribose and the sugar component in DNA is 2'- deoxyribose. |
| 2. | The sugar component in RNA is arabinose and the sugar component in DNA is ribose. |
| 3. | The sugar component in RNA is 2'-deoxyribose and the sugar component in DNA is arabinose. |
| 4. | The sugar component in RNA is arabinose and the sugar component in DNA is 2'- deoxyribose. |
Subtopic: DNA, RNA & Metal Ions |
92%
From NCERT
NEET - 2016
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Subtopic: DNA, RNA & Metal Ions |
91%
From NCERT
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Subtopic: DNA, RNA & Metal Ions |
89%
From NCERT
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The complementary base of adenine in one strand to that in the other strand of DNA is:
1. Cytosine
2. Guanine
3. Uracil
4. Thymine
Subtopic: DNA, RNA & Metal Ions |
89%
From NCERT
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Carbon atoms of pentose sugars of nucleotides having phosphodiester linkage are -
1. 5' and 3'
2. 2' and 5'
3. 5' and 5'
4. '3 and 3'
Subtopic: DNA, RNA & Metal Ions |
90%
From NCERT
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The function of DNA is:
| 1. | To synthesize RNA. |
| 2. | To synthesize the necessary proteins. |
| 3. | To carry the hereditary characteristics from generation to generation. |
| 4. | All of the above. |
Subtopic: DNA, RNA & Metal Ions |
84%
From NCERT
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