- 1(current)
Q. No.| Statement I: | A unit formed by the attachment of a base to 1' position of sugar is known as a nucleoside. |
| Statement II: | When nucleoside is linked to phosphorous acid at 5' position of sugar moiety we get nucleotide. |
| 1. | Statement I is false but Statement II is true. |
| 2. | Both Statement I and Statement II are true. |
| 3. | Both Statement I and Statement II are false. |
| 4. | Statement I is true but Statement II is false. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe central dogma of molecular genetics states that the genetic information flows from:
1. amino acid - proteins - DNA
2. DNA - carbohydrates - proteins
3. DNA - RNA - proteins
4. DNA - RNA - Carbohydrates
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 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
|
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe segment of DNA, that acts as the instrumental manual for the synthesis of the protein is:
| 1. | Nucleotide | 2. | Ribose |
| 3. | Gene | 4. | Nucleoside |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRNA and DNA are chiral molecules due to:
1. L- sugar component
2. Chiral bases
3. Chiral phosphate exter unit
4. D- sugar component
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe base found in DNA but not in RNA:
| 1. | Thymine | 2. | Adenine |
| 3. | Guanine | 4. | Cytosine |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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