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This section includes 50 Mcqs, each offering curated multiple-choice questions to sharpen your SRMJEEE knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Monomer of polysaccharide is |
| A. | Monosaccharide |
| B. | Amino acid |
| C. | Nucleotide |
| D. | Fatty acids |
| Answer» B. Amino acid | |
| 2. |
Process of joining of two monosaccharides is called |
| A. | Catenation |
| B. | Condensation |
| C. | Linkage |
| D. | Joining |
| Answer» C. Linkage | |
| 3. |
Polymers do not include |
| A. | Lipids |
| B. | Amino acid |
| C. | Peptides |
| D. | Proteins |
| Answer» B. Amino acid | |
| 4. |
Chain of Amylose is |
| A. | Branched |
| B. | Short |
| C. | Unbranched |
| D. | Soluble |
| Answer» D. Soluble | |
| 5. |
A carbohydrate that is an important part of plant's cell wall is |
| A. | Starch |
| B. | Glycogen |
| C. | Cellulose |
| D. | Peptide |
| Answer» D. Peptide | |
| 6. |
PVC stands for |
| A. | Poly vinyl ethylene |
| B. | Polyvinyl chloride |
| C. | Polyvinyl carbon |
| D. | Polyvinyl carbon dioxide |
| Answer» C. Polyvinyl carbon | |
| 7. |
Nucleic acids are also referred to as |
| A. | Polypeptides |
| B. | Polysaccharides |
| C. | Polynucleotides |
| D. | Peptones |
| Answer» D. Peptones | |
| 8. |
Amylose and amylopectin combine to form a tasteless and odorless powder called |
| A. | Glycogen |
| B. | Nylon |
| C. | Starch |
| D. | Rubber |
| Answer» D. Rubber | |
| 9. |
Cellulose is polymer of |
| A. | ?-glucose. |
| B. | ?-glucose |
| C. | Primary proteins |
| D. | Secondary protein |
| Answer» C. Primary proteins | |
| 10. |
Hydrolysis takes place during the |
| A. | Condensation reaction |
| B. | Formation of Glycosidic bond |
| C. | Formation of Glycosidic bond |
| D. | None of above |
| Answer» D. None of above | |
| 11. |
Advantages to convert glucose into a polysaccharide, comprise that polysaccharide are |
| A. | Compact |
| B. | Inert |
| C. | Insoluble |
| D. | All of above |
| Answer» E. | |
| 12. |
Glucose is an example of |
| A. | Triose |
| B. | Pentose |
| C. | Hexose |
| D. | Sucrose |
| Answer» D. Sucrose | |
| 13. |
Example of natural polymer is |
| A. | Rubber |
| B. | Polythene |
| C. | Polyester |
| D. | Nylon |
| Answer» B. Polythene | |
| 14. |
Source of energy in respiration is |
| A. | Monosaccharide |
| B. | Disaccharides |
| C. | Polysaccharides |
| D. | Cytokines |
| Answer» B. Disaccharides | |
| 15. |
Building block of fat in our body and fat we use in our diet is |
| A. | Amino acid |
| B. | Fatty acid |
| C. | Nucleic acids |
| D. | hydrochloric acid |
| Answer» C. Nucleic acids | |
| 16. |
Most common disaccharides include |
| A. | Maltose |
| B. | Sucrose |
| C. | Lactose |
| D. | All of above |
| Answer» E. | |
| 17. |
Fructose is an example of |
| A. | Triose |
| B. | Pentose |
| C. | Hexose |
| D. | Galactose |
| Answer» D. Galactose | |
| 18. |
Benedict's solution consists of |
| A. | Aluminium sulphate |
| B. | Copper sulphate |
| C. | Calcium hydroxide |
| D. | Sodium carbonate |
| Answer» C. Calcium hydroxide | |
| 19. |
Only common non-reducing sugar is |
| A. | Glucose |
| B. | Fructose |
| C. | Maltose |
| D. | Sucrose |
| Answer» E. | |
| 20. |
Glucose is used for synthesis of |
| A. | Cellulose |
| B. | Glycogen |
| C. | Polysaccharides starch |
| D. | All of above |
| Answer» E. | |
| 21. |
Colour of copper (II) sulphate in Benedict's solution is |
| A. | Blue |
| B. | Red |
| C. | Brown |
| D. | Violet |
| Answer» B. Red | |
| 22. |
RNA is made of Polymerization through |
| A. | Trioses |
| B. | Pentose |
| C. | Hexoses |
| D. | Starch |
| Answer» C. Hexoses | |
| 23. |
An Isomer refers to |
| A. | Two forms of same chemicals |
| B. | The same molecule switching the two forms |
| C. | The molecule acting independently |
| D. | Both A and B |
| Answer» D. Both A and B | |
| 24. |
Example of pentose is |
| A. | Glucose |
| B. | Galactose |
| C. | Fructose |
| D. | Ribose |
| Answer» E. | |
| 25. |
Hydroxyl ions in C6H12O6 are |
| A. | 1 |
| B. | 3 |
| C. | 5 |
| D. | 7 |
| Answer» D. 7 | |
| 26. |
Benedict's solution is not |
| A. | An alkaline solution |
| B. | An acidic solution |
| C. | Made up of Copper Sulphate |
| D. | Used for starch test |
| Answer» B. An acidic solution | |
| 27. |
Industrially produced polymers with carbon-based monomers, that have thousand of carbon atoms, which are joined end to end are |
| A. | Nylon |
| B. | PVC |
| C. | Carbohydrates |
| D. | Both A and B |
| Answer» E. | |
| 28. |
Fats and oils are most familiar examples of |
| A. | Protein |
| B. | Carbohydrates |
| C. | Lipids |
| D. | Amino acid |
| Answer» D. Amino acid | |
| 29. |
Monomer of nucleic acid is |
| A. | Amino acid |
| B. | Peptides |
| C. | Nucleotide |
| D. | Lipid |
| Answer» D. Lipid | |
| 30. |
Plants may not store |
| A. | Glucose itself |
| B. | Starch |
| C. | Cellulose |
| D. | Protoplasm |
| Answer» C. Cellulose | |
| 31. |
All is true for glucose but |
| A. | It is a non reactive molecule |
| B. | It interferes with cell chemistry |
| C. | It can make the cell contents too concentrated |
| D. | It is the main source of energy for cells |
| Answer» B. It interferes with cell chemistry | |
| 32. |
Long chains or ring structures are formed by atoms of |
| A. | Hydrogen |
| B. | Carbon |
| C. | Oxygen |
| D. | Nitrogen |
| Answer» C. Oxygen | |
| 33. |
Size of cellulose fiber is nearly |
| A. | 60 nm |
| B. | 20 nm |
| C. | 50 nm |
| D. | 30 nm |
| Answer» D. 30 nm | |
| 34. |
Stored form of carbohydrate in animals is |
| A. | Glucose |
| B. | Maltose |
| C. | Starch |
| D. | Glycogen |
| Answer» E. | |
| 35. |
Galactose is an example of |
| A. | Triose |
| B. | Pentose |
| C. | Hexose |
| D. | Ribose |
| Answer» D. Ribose | |
| 36. |
A polymer that is formed by glycosidic linkage of many monosaccharide units is called as |
| A. | Monosaccharides |
| B. | Polymer |
| C. | Polysaccharides |
| D. | Disaccharides |
| Answer» D. Disaccharides | |
| 37. |
Molecules which do not act as building block of life include |
| A. | Ethane |
| B. | Ethane |
| C. | Butane |
| D. | All of above |
| Answer» E. | |
| 38. |
Sum of all biochemical reaction taking place in body are collectively called as |
| A. | Anabolism |
| B. | Catabolism |
| C. | Metabolism |
| D. | Thermodynamics |
| Answer» D. Thermodynamics | |
| 39. |
Lactose is formed by combining glucose with |
| A. | Glucose |
| B. | Fructose |
| C. | Galactose |
| D. | Ribose |
| Answer» D. Ribose | |
| 40. |
Which Carbon atom number is not part of ring in C6H12O6 |
| A. | 1 |
| B. | 3 |
| C. | 5 |
| D. | 6 |
| Answer» D. 6 | |
| 41. |
Molecular structure of amylopectin is |
| A. | Longer than amylose |
| B. | Shorter than amylose |
| C. | Unbranched |
| D. | Formed through 1,2 linkages |
| Answer» C. Unbranched | |
| 42. |
Addition of water in carbohydrate is reverse of condensation and is known as |
| A. | Polymerization |
| B. | Hydrolysis |
| C. | Titration |
| D. | Disintegration |
| Answer» C. Titration | |
| 43. |
Most commonly used carbohydrate in home is |
| A. | Maltose |
| B. | Fructose |
| C. | Sucrose |
| D. | Mannose |
| Answer» D. Mannose | |
| 44. |
Industrially produced polymers are included as |
| A. | Polythene |
| B. | Polyester |
| C. | Nylon |
| D. | All of above |
| Answer» E. | |
| 45. |
Amylose is formed by condensation between |
| A. | α-glucose molecules |
| B. | β-fructose molecules |
| C. | between α-glucose and β-fructose molecules |
| D. | None of above |
| Answer» B. β-fructose molecules | |
| 46. |
Combination of glucose and fructose results in |
| A. | Sucrose |
| B. | Galactose |
| C. | Fructose |
| D. | Maltose |
| Answer» B. Galactose | |
| 47. |
Simplest sugars are also called |
| A. | Disaccharides |
| B. | Monosaccharides |
| C. | Polysaccharides |
| D. | Oligosaccharides |
| Answer» C. Polysaccharides | |
| 48. |
Joining of two monosaccharides take place by process of |
| A. | Glyosidic bond |
| B. | Condensation |
| C. | Oxidation |
| D. | Cellular respiration |
| Answer» C. Oxidation | |
| 49. |
Word "Saccharide" refers to |
| A. | Many |
| B. | Many |
| C. | Water |
| D. | Salty |
| Answer» C. Water | |
| 50. |
In amylose chain, glucose molecules are linked through |
| A. | 1→3 bond |
| B. | 1→4 bond |
| C. | 2→2 bond |
| D. | 2→2 bond |
| Answer» C. 2→2 bond | |