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Q. No.Which of the following vitamin is helpful in delaying blood clotting?
1. Vitamin C
2. Vitamin B
3. Vitamin E
4. Vitamin K
Subtopic: Vitamins, Hormones & Enzymes |
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Subtopic: α - Amino Acids, Peptide Bond, Proteins & Structure |
60%
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Which is not a true statement:
| 1. | α-carbon of α-amino acid is asymmetric except glycine. |
| 2. | Some proteins of human body are found in L-form |
| 3. | Human body can synthesize all proteins they need |
| 4. | At pH = 7 both amino and carboxylic groups exist in ionized form |
Subtopic: α - Amino Acids, Peptide Bond, Proteins & Structure |
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AIPMT - 2002
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NEET 2026 - Target Batch - Vital
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| Assertion (A): | Deoxyribose, , is not a carbohydrate. |
| Reason (R): | Carbohydrates are hydrates of carbon so compounds that follow the formula are carbohydrates. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are False. |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
Subtopic: Polysaccharides & their Importance |
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A base is present in RNA nucleotide, not in DNA, the number of oxygen atoms in the base is-
1. 3
2. 2
3. 4
4. 1
1. 3
2. 2
3. 4
4. 1
Subtopic: DNA, RNA & Metal Ions |
67%
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The symptom that is not shown by a person suffering from vitamin B2 deficiency is:
1. Retarded growth
2. Digestive disorders
3. Burning sensation of skin
4. Fissuring at the corners of the mouth
1. Retarded growth
2. Digestive disorders
3. Burning sensation of skin
4. Fissuring at the corners of the mouth
Subtopic: Vitamins, Hormones & Enzymes |
60%
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Subtopic: α - Amino Acids, Peptide Bond, Proteins & Structure |
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Which of the following diseases is caused by a deficiency of Vitamin \(\mathrm{B_2}\)?
| 1. | Beri-Beri | 2. | Cheilosis |
| 3. | Pernicious anaemia | 4. | Convulsions |
Subtopic: Vitamins, Hormones & Enzymes |
50%
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Subtopic: α - Amino Acids, Peptide Bond, Proteins & Structure |
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| Statement I: | Pentaacetate of cyclic glucose reacts with hydroxylamine |
| Statement II: | Glucose on oxidation with nitric acid yields gluconic acid. |
| 1. | Statement I is correct but Statement II is incorrect |
| 2. | Statement I is incorrect but Statement II is correct |
| 3. | Both Statement I and Statement II are correct |
| 4. | Both Statement I and Statement II are incorrect |
Subtopic: Carbohydrates - Classification & D-L configuration |
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