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Q. No.The nitrogenous bases of the two strands of DNA are joined by
1.
Phosphodiester bond
2.
Hydrogen bond
3.
Glycosidic bond
4.
Peotide bond
Subtopic: The DNA | Double Helix : Watson & Crick Part 1 | Double Helix : Watson & Crick Part 2 | Double Helix : Watson & Crick |
67%
Level 2: 60%+
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The double helix model of DNA was proposed by
| 1. | Berzelius | 2. | Watson and Crick |
| 3. | Griffith | 4. | Robert Brown |
Subtopic: The DNA |
97%
Level 1: 80%+
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Subtopic: The DNA |
66%
Level 2: 60%+
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Subtopic: The DNA |
90%
Level 1: 80%+
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Which of the following are basic amino acids?
| 1. | Glycine and Alanine |
| 2. | Lysine and Arginine |
| 3. | Glutamic acid and Aspartic acid |
| 4. | Histidine and Proline |
Subtopic: The DNA |
89%
Level 1: 80%+
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In B-DNA, one full turn of the helical strand contains
| 1. | 11 base pairs | 2. | 8 base pairs |
| 3. | 10 base pairs | 4. | 9 base pairs |
Subtopic: The DNA |
91%
Level 1: 80%+
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In which of the following energy is released?
| 1. | Conversion of glucose into pyruvate |
| 2. | Formation of proteins from amino acids |
| 3. | Conversion of glucose into lactic acid |
| 4. | Both (1) & (3) |
Subtopic: The DNA |
83%
Level 1: 80%+
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Which of the following is not strictly a biomacromoles?
1. Proteins
2. Lipids
3. Polysaccharides
4. Nucleic acid
Subtopic: Element Analysis | Introduction |
93%
Level 1: 80%+
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A secondary metabolite that acts as a toxin is
1. Carotenoids
2. Curcumin
3. Abrin
4. Monoterpenes
Subtopic: Element Analysis |
88%
Level 1: 80%+
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Subtopic: Element Analysis |
81%
Level 1: 80%+
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