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 |
55%
From NCERT
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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 |
From NCERT
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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 |
73%
From NCERT
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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 |
Choose the correct answer from the options given below :
| (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 |
87%
From NCERT
NEET - 2022
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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
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 |
68%
From NCERT
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Subtopic: Nucleic Acid | The DNA |
83%
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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 |
76%
From NCERT
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Subtopic: Nucleic Acid | The DNA |
76%
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Basic unit of a nucleic acid is
1. pentose sugar
2. Phosphoric acid
3. Nucleotide
4. All of these
1. pentose sugar
2. Phosphoric acid
3. Nucleotide
4. All of these
Subtopic: Nucleic Acid |
52%
From NCERT
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Which one is the correct base pairing for DNA molecules?
1. Cytosine - Uracil
2. Thymine - Guanine
3. Thiamine - Adenine
4. Cytosine - Guanine
1. Cytosine - Uracil
2. Thymine - Guanine
3. Thiamine - Adenine
4. Cytosine - Guanine
Subtopic: Nucleic Acid |
60%
From NCERT
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