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Q. No.The given compound:
| 1. | is a storage product in archaea |
| 2. | is the source of energy in fungi |
| 3. | is present in the cell walls of gram negative bacteria |
| 4. | is a structural component of plasma membrane |
Subtopic: Lipids |
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| Statement I: | Lipids are present in the acid insoluble pool of a cell. |
| Statement II: | Lipids are macromolecules. |
| 1. | Statement I is correct; Statement II is correct |
| 2. | Statement I is correct; Statement II is incorrect |
| 3. | Statement I is incorrect; Statement II is correct |
| 4. | Statement I is incorrect; Statement II is incorrect |
Subtopic: Element Analysis |
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Identify the incorrect pair.
| 1. | Lectins - Concanavalin A | 2. | Drugs - Ricin |
| 3. | Alkaloids - Codeine | 4. | Toxin - Abrin |
Subtopic: Primary & Secondary Metabolites |
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Which of the following components is found in least amounts in an average cell?
| 1. | Carbohydrates | 2. | Fats |
| 3. | Nucleic acids | 4. | Proteins |
Subtopic: Introduction |
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Regarding RuBisCO:
| I: | It is the most abundant protein in the whole of the biosphere. |
| II: | Mg2+ is its activator |
| 1. | Only I is correct |
| 2. | Only II is correct |
| 3. | Both I and II are correct |
| 4. | Both I and II are incorrect |
Subtopic: Proteins |
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Sugars are technically called carbohydrates, referring to the fact that their formulae are only multiples of C(H2O). Hexose therefore has six carbons, twelve hydrogen and six oxygen atoms. Glucose is a hexose. Choose from among the following another hexose.
| 1. | Fructose | 2. | Erythrose |
| 3. | Ribulose | 4. | Ribose |
Subtopic: Carbohydrates |
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Consider the given two statements:
| Assertion(A): | The iodine test for starch is positive when the sample turns blue-black upon addition of iodine solution. |
| Reason(R): | Iodine molecules slip into the coil of the starch molecule, causing a color change due to the interaction between starch and iodine. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True and (R) does not correctly explain (A) |
| 3. | (A) is True, (R) is False |
| 4. | (A) is False, (R) is False |
Subtopic: Carbohydrates: Starch & Glycogen |
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Subtopic: Nucleic Acid: Nucleotides | The DNA |
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Identify the amino acid (shown in the molecule given below):
| 1. | Glycine | 2. | Serine |
| 3. | Alanine | 4. | Methionine |
Subtopic: Nucleic Acid: Nucleotides |
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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 |
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