- 1(current)
Q. No.
Subtopic: Nucleic Acid: Nucleotides | The DNA |
79%
Level 2: 60%+
Hints
Identify the amino acid (shown in the molecule given below):
| 1. | Glycine | 2. | Serine |
| 3. | Alanine | 4. | Methionine |
Subtopic: Nucleic Acid: Nucleotides |
84%
Level 1: 80%+
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Hints
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State whether the given statements are true or false:
| Statement I: | Palmitic acid has 16 carbons including carboxyl carbon. |
| Statement II: | Arachidonic acid has 20 carbon atoms including the carboxyl carbon. |
| Statement III: | Adenosine, guanosine, thymidine, uridine and cytidine are nucleosides. |
| Statement IV: | Nucleic acids like DNA and RNA consist of nucleotides only. |
| Statement I | Statement II | Statement III | Statement IV | |
| 1. | T | T | T | T |
| 2. | T | T | F | F |
| 3. | F | F | T | T |
| 4. | F | F | F | F |
Subtopic: Nucleic Acid: Nucleotides | Lipids: Glycerolipids, Phospholipids & Glycerol |
81%
Level 1: 80%+
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In a nucleic acid a phosphate moiety links the:
| 1. | 3’-carbon of one sugar of one nucleotide to the 5’-carbon of the sugar of the succeeding nucleotide. |
| 2. | 5’-carbon of one sugar of one nucleotide to the 1’-carbon of the sugar of the succeeding nucleotide. |
| 3. | 3’-carbon of one sugar of one nucleotide to the 2’-carbon of the sugar of the succeeding nucleotide. |
| 4. | 2’-carbon of one sugar of one nucleotide to the 5’-carbon of the sugar of the succeeding nucleotide. |
Subtopic: Nucleic Acid | Nucleic Acid: Nucleotides |
80%
Level 1: 80%+
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Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule formed by
| 1. | base-sugar-phosphate |
| 2. | base-sugar-OH |
| 3. |  |
| 4. | sugar-phosphate |
Subtopic: Nucleic Acid: Nucleotides |
69%
Level 2: 60%+
Hints
- 1(current)
Q. No.
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