

MCQOPTIONS
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 | |