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Q. No.Subtopic: Carbohydrates: Starch & Glycogen |
88%
Level 1: 80%+
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A glycosidic bond connects :
| 1. | two monosaccharides |
| 2. | two amino acids |
| 3. | two fatty acids |
| 4. | a fatty acid and a glycerol |
Subtopic: Carbohydrates: Glycosidic Bond & Disaccharide |
83%
Level 1: 80%+
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The triple helix structure of collagen was discovered by:
| 1. | G. N. Ramachandran | 2. | Y. S. Subbarao |
| 3. | C. V. Raman | 4. | S. Chandrashekhar |
Subtopic: Proteins |
87%
Level 1: 80%+
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Which of the following organic compounds is the main constituent of Lecithin?
| 1. | Arachidonic acid | 2. | Phospholipid |
| 3. | Cholesterol | 4. | Phosphoprotein |
Subtopic: Lipids | Introduction | Lipids: Glycerolipids, Phospholipids & Glycerol |
87%
Level 1: 80%+
NEET - 2019
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Subtopic: Introduction |
86%
Level 1: 80%+
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Chitin, a complex polysachharide is found in:
| 1. | Plant cell wall |
| 2. | The exoskeleton of arthropods and cell walls of most fungi |
| 3. | Bacterial cell wall |
| 4. | Cartilage and other connective tissue |
Subtopic: Carbohydrates: Cellulose, Chitin, Inulin & Agar |
95%
Level 1: 80%+
Hints
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 |
82%
Level 1: 80%+
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Subtopic: The DNA |
84%
Level 1: 80%+
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Adenine and guanine are:
| 1. | Substituted purines | 2. | Substituted pyrimidines |
| 3. | Deoxyribonucleosides | 4. | Ribonucleotides |
Subtopic: Nucleic Acid |
89%
Level 1: 80%+
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Subtopic: Enzyme Cofactors |
90%
Level 1: 80%+
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