1.
The most abundant organic compound to be found in any type of cell is:
A. Carbohydrates B. Proteins
C. Lipids. D. Water
2. Which of the following cannot form a biopolymer?
A. Amino acid
B. Nucleotides
C. Fatty acid
D. Monosaccharides
3. The most abundant carbohydrate in nature is:
A. Starch B. Lactose
C. Glycogen D. Cellulose
4. Phosphodiester bond is:
A. P—O—C—P—O—C B. C—O—P—O—C
C. C—O—P D. C—N—C—O—P
5. In the herbivores, cellulose is digested Because of:
A) Bacteria
B) Yeasts
C) Protozoa
D) D) Bacteria, Yeasts and Protozoa
6. Which one of the following sets is correct set that belongs to polysaccharides?
A. Glycogen, Starch, Sucrose
B. Cellulose, Starch, Maltose
C. Starch, Chitin, Cellulose
D. Steroid, Glycogen, Starch
Triacylglycerols are also called as:
A) Triglycerides
B) Neutral lipids
C) Triglycerides or neutral lipids
D} Diglycerides and Neutral lipids
8. On hydrolysis triglyceride yields:
A. A glycerol and three fatty acids
B. A fatty acid and three glycerol
C. A glucose and three fatty acids
D. A maltose and two fatty acids
9. Specific properties of tail in phospholipid molecule is due to:
A. GlycerolB. Phosphate group
C. Fatty acid D. Nitrogenous base
10. Which of the following is an aldose sugar?
A. Glyceraldehyde B. Fructose
C. Dihydroxyacetone D. Ribulose
Lipids contain double the amount of energy as compared to the same amount of
carbohydrates due to the presence of:
A. Lower proportion of C-H bonds
B. Higher proportion of C-O bonds
C. Higher proportion of C-H bonds
D. Higher proportion of oxygen
12. Pick up the one which is not a lipid:
A) Acylglycerols and waxes
B) Phospholipids and sphingolipids
C) Carotenoids and steroids
D) Dextrin and pectin
13. Chain A and B of insulin are interconnected through
A. Disulphide bonds B. Peptide Bond
C. Glycosidic bond D. Both A and B
14. The most abundant lipids in living things are:
A. SteroidsB. Waxes
C. Acylglycerol D. Terpenes
15. Which one of the following types of lipids is major constituent of cell membrane?
A. Cholesterol B. Phospholipid
C. Steroid D. Waxes
16. In solution, most of the monosaccharides form:
A. Straight chain B. Ring structure
C. Branched chain D. 3D structure
17. Glycogen is found in _____ Cell.
a. Liver b. Kidney. C. Intestine. D. A.O.T.
18. Which of the following is not an unsaturated fatty acid?
A. Vegetable oils B. Oleic acid
C. Linoleic acid D. Palmitic acid
19. Matrix of bone and cartilage are established by:
A. Keratin B. Histone
C. Collagen D. Elastin
20. The structural level of a protein least affected by a disruption in hydrogen bonding is:
A. Primary level B. Quaternary level
C. Secondary level D. All structural levels
21. Identify the Amino Acid.
a. Methionine. b. Tyrosine. c. Threonine. d. Aspartate.
22. Arrange the following compounds in the correct ascending sequence of their melting
point.
a. Butyric Acid, Lauric Acid, Palmitic Acid, Oleic Acid.
b. Lauric Acid, Butyric Acid, Oleic Acid, Palmitic Acid.
c. Oleic Acid, Butyric Acid, Lauric Acid, Palmitic Acid.
d. Butyric Acid, Oleic Acid, Lauric Acid, Palmitic Acid.
23. All of the following biomolecules are nutritious except:
A. Carbohydrates
B. Lipids
C. Proteins
D. Nucleic acids
24. It is an amino acid and also a part of phospholipid:
A. Serine
B. Ethanolamine
C. Choline
D. Aspartic acid
25. Which type of bonds is required to maintain the alpha helix configuration of protein?
A. Hydrophobic interactions
B. Disulfide bonds
C. Hydrogen bonds
D. Ionic bonds
26. All of the following yield glucose on complete hydrolysis except:
A. Starch
B. Cellulose
C. Glycogen
D. Chitin
27. The simplest monosaccharide containing a keto group is:
A. Glyceraldehyde
B. Glucose
C. Dihydroxyacetone
D. Ribose
28. All are characteristics of monosaccharides except:
A. All carbons contain OH except carbonyl carbon
B. Digestion by amylase enzyme
C. Primary product of photosynthesis
D. Very simple and very sweet in taste
29. Glutathione Contain ______ no. Of Peptide bonds.
a. 1. b. 2. c. 3. d. 4
30. For ester formation ___ is released from alcohol and____ is released from acid, which
combine to form a water molecule,
A}H, OH
B) H,H
C)OH,H
D) OH, OH
31. Fructose form the _____ ring in the solution
a. Pyranose. b. Furanose. c. Both. d. None.
32. Number of double bonds present in Palmitic Acid.
a. 0. b. 1. c. 2. d. 3
33. In a disaccharide, if carbon atoms are 12 then how many OH groups will be present?
A. 11
B. 10
C. 8
D. 12
34. Glucose combines with ______ to form milk sugar.
A. Glucose
B. Galactose
C. Fructose
D. Mannose
