Which of the following represents uridylic acid?
1. Uracil + Ribose
2. Uridine + Phosphoric acid
3. Uracil + Phosphoric acid
4. Uridine + Ribose + Phosphoric acid
Subtopic: Nucleic Acid |
57%
Level 3: 35%-60%
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The compound shown below:
| 1. | is a component of ATP molecule |
| 2. | is most commonly found in ori region of DNA |
| 3. | can have enzymatic activity |
| 4. | may be a component of cell membrane |
Subtopic: Nucleic Acid |
Level 3: 35%-60%
Hints
Identify the given molecules:
| I | II | |
| 1. | 2’ deoxyribose | Ribose |
| 2. | Ribose | 2’ deoxyribose |
| 3. | Adenosine | Adenylic acid |
| 4. | α glucose | β glucose |
Subtopic: Nucleic Acid |
75%
Level 2: 60%+
Hints
Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| (A) | Adenine | (I) | Pigment |
| (B) | Anthocyanin | (II) | Polysaccharide |
| (C) | Chitin | (III) | Alkaloid |
| (D) | Codeine | (IV) | Purine |
| (A) | (B) | (C) | (D) | |
| 1. | (IV) | (I) | (II) | (III) |
| 2. | (IV) | (III) | (II) | (I) |
| 3. | (III) | (I) | (IV) | (II) |
| 4. | (I) | (IV) | (III) | (II) |
Subtopic: Nucleic Acid | Primary & Secondary Metabolites | Carbohydrates: Cellulose, Chitin, Inulin & Agar |
88%
Level 1: 80%+
NEET - 2022
Hints
B-DNA is the most common form of DNA having all the following salient features except
| 1. | The pitch would be 34 Å |
| 2. | The strand turns 36° at each step of ascent |
| 3. | The rise per base pair is 3.6 Å |
| 4. | One full turn of helical strand involves 10 base pairs |
Subtopic: Nucleic Acid | The DNA |
67%
Level 2: 60%+
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Subtopic: Nucleic Acid | The DNA |
83%
Level 1: 80%+
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Match List-I with List-II
Choose the correct answer from the options given below:
| List-I | List-II | ||
| (A) | Protein | (I) | C=C double bonds |
| (B) | Unsaturated fatty acid | (II) | Phosphodiester bond |
| (C) | Nucleic acid | (III) | Glycosidic bonds |
| (D) | Polysaccharide | (IV) | Peptide bonds |
| Options: | (A) | (B) | (C) | (D) |
| 1. | II | I | IV | III |
| 2. | IV | III | I | II |
| 3. | IV | I | II | III |
| 4. | I | IV | III | II |
Subtopic: Nucleic Acid | Proteins | Lipids | Carbohydrates: Glycosidic Bond & Disaccharide |
88%
Level 1: 80%+
NEET - 2023
Hints
The back bone of RNA consists of which of the following sugar?
1. Deoxyribose
2. Ribose
3. Sucrose
4. Maltose
1. Deoxyribose
2. Ribose
3. Sucrose
4. Maltose
Subtopic: Nucleic Acid |
85%
Level 1: 80%+
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Subtopic: Nucleic Acid | The DNA |
81%
Level 1: 80%+
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The nitrogenous bases of the two strands of DNA are joined by
1. Phosphodiester bond
2. Hydrogen bond
3. Glycosidic bond
4. Peptide bond
1. Phosphodiester bond
2. Hydrogen bond
3. Glycosidic bond
4. Peptide bond
Subtopic: Nucleic Acid |
62%
Level 2: 60%+
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