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Q. No.
Subtopic: Carbohydrates - Classification & D-L configuration |
75%
Level 2: 60%+
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Identify the sugar among the following that does not act as reducing sugar.
1. Glucose
2. Fructose
3. Lactose
4. Sucrose
Subtopic: Carbohydrates - Classification & D-L configuration |
88%
Level 1: 80%+
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Subtopic: Carbohydrates - Classification & D-L configuration |
73%
Level 2: 60%+
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In both DNA and RNA, heterocyclic base and phosphate ester linkages are at:
| 1. | C5' and C1' respectively of the sugar molecule. |
| 2. | C1' and C5' respectively of the sugar molecule. |
| 3. | C2' and C5' respectively of the sugar molecule. |
| 4. | C5' and C2' respectively of the sugar molecule. |
Subtopic: α - Amino Acids, Peptide Bond, Proteins & Structure |
79%
Level 2: 60%+
JEE
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The correct statements regarding "Denaturation" are:
| (a) | Denaturation of proteins causes the loss of secondary and tertiary structures of the protein. |
| (b) | Denaturation leads to the conversion of a double strand of DNA into a single strand. |
| (c) | Denaturation affects the primary structure which gets distorted. |
1. (a), (b) and (c)
2. (b) and (c)
3. (a) and (c)
4. (a) and (b)
Subtopic: Denaturation of Proteins & Chemical Properties |
86%
Level 1: 80%+
AIPMT - 2011
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Subtopic: α - Amino Acids, Peptide Bond, Proteins & Structure |
63%
Level 2: 60%+
AIPMT - 2004
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When 10 units of monosaccharides are condensed to form oligosaccharides, the number of water molecules eliminated are:
| 1. | 10 | 2. | 9 |
| 3. | 8 | 4. | 7 |
Subtopic: Polysaccharides & their Importance |
84%
Level 1: 80%+
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Identify the anomeric carbon in the given structure of \(\alpha-D-\) glucopyranose:
| 1. | C1 | 2. | C2 and C3 |
| 3. | C4 and C5 | 4. | C6 |
Subtopic: Carbohydrates - Classification & D-L configuration |
80%
Level 1: 80%+
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Given below are two statements:
| Assertion (A): | Glycine must be taken through diet. |
| Reason (R): | It is an essential amino acid. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: α - Amino Acids, Peptide Bond, Proteins & Structure |
72%
Level 2: 60%+
Hints
Subtopic: Carbohydrates - Classification & D-L configuration |
87%
Level 1: 80%+
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