Saved Bookmarks
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
Paper made from plant pulp and cotton fibre are respectivelyA. cellulose and surcroseB. sucrose and celluloseC. sucrose and sucroseD. cellulose and cellulose |
| Answer» Correct Answer - D | |
| 102. |
Which one of the following is the ring structure formed by pentose?A. Pyranose ringB. furans ringC. erythrose ringD. both (a) and (b) |
| Answer» Correct Answer - D | |
| 103. |
Which of the following sugars is not found in plants?A. SucroseB. glucoseC. lactoseD. fructose |
| Answer» Correct Answer - C | |
| 104. |
Reducing sugars haveA. free aldehydeB. bound aldehydeC. free aldehyde or ketonesD. bound ketone |
| Answer» Correct Answer - C | |
| 105. |
Which of the following sugars cannot be hydrolysed futher to yield simple sugarsA. RiboseB. MaltoseC. SucroseD. Lactose |
| Answer» Correct Answer - A | |
| 106. |
Nucleoside is composed ofA. ribose as pentose sugarB. phosphoric acidC. nitrogenous baseD. both (a) and (c) |
| Answer» Correct Answer - D | |
| 107. |
When we homogenise any tissue in an acid the acid soluble pool representsA. cytoplasmB. cell membraneC. nucleusD. mitochondria |
| Answer» Correct Answer - A | |
| 108. |
Which of the following are water soluble protein?A. GlobulinsB. AlbuminsC. AlbuminoidsD. prolamins |
| Answer» Correct Answer - B | |
| 109. |
An acid soluble compound formed by phyosphorylation of nucleoside is calledA. nitrogen baseB. adenineC. sugar phosphateD. nucleotide |
| Answer» Correct Answer - D | |
| 110. |
What is common among amylase, rennin and trypsin?A. All are proteinsB. All act at less than 7 pHC. all are produced in stomachD. All are hormones |
| Answer» Correct Answer - A | |
| 111. |
Lysozyme that is present in perspiration, saliva and tears, destroysA. certain fungiB. certain types of bacteriaC. all virusesD. most virus infected cells |
|
Answer» Correct Answer - B Lysozyme is an enzyme that breaks down bacterial cell walls and provides protection against bacterial invasion I the skin, mucus membrane and many body fluids. It is found in tears, sweat and saliva. |
|
| 112. |
Enzymes bringing about hydrolysis of esters and peptides areA. lyasesB. synthetasesC. hydrolasesD. transferases |
| Answer» Correct Answer - C | |
| 113. |
Which enzymes bring about cleavage of specific covalent bonds and removal of groups without hydrolysis?A. LyasesB. LigasesC. HydrolasesD. Transferases |
| Answer» Correct Answer - A | |
| 114. |
Primary structure of protein is due toA. hydrogen bondsB. peptide bondsC. S-S linkageD. ionic bonds |
| Answer» Correct Answer - B | |
| 115. |
If the sub-unit of protein are joined by bonds other than covalent bond then the structure is calledA. primary structureB. secondary structureC. tertiary structureD. quaternary structure |
| Answer» Correct Answer - D | |
| 116. |
The primary structure of protein determines,A. the sequence of amino acidsB. the number of amino acidsC. Both (a) and (b)D. None of the above |
| Answer» Correct Answer - D | |
| 117. |
Each molecule of fat hasA. one glycerol moleculeB. one fatty acid moleculeC. one glycerol molecule and three fatty acid moleculesD. all of the above |
| Answer» Correct Answer - C | |
| 118. |
Quaternary structure is found isA. simple monomeric proteinsB. conjugate monomeric proteinsC. oligoproteinsD. both (b) and (c) |
| Answer» Correct Answer - B | |
| 119. |
A phosphoglyceride is always made up ofA. only an unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attachedB. a saturated or unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attachedC. a saturated or unsaturated fatty acid esterified to a phosphate group, which is also attached to a glycerol moleculeD. only a saturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached. |
| Answer» Correct Answer - B | |