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Page-36
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Biomolecule |
| 526)Which of the following is an example of phosphoprotein? |
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Sasein |
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Ovovitellin |
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None of these |
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Both (a) and (b) |
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| 527)Which of the following is not a constituent of trisaccharide Raffinose? |
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Galactose |
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Glucose |
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Mannose |
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Fructose |
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| 528)Which of the following is not present in the structure of DNA? |
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Cytosine |
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Palmitic acid |
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Uracil |
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Both (b) and (c) |
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| 529)The number of fatty acid present in the molecule of phospholipid is |
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One |
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Two |
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Three |
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Four |
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| 530)The enzymes that catalyze removal of groups from substrates by mechanism other than hydrolysis leaving double bonds belongs to- |
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Lyases |
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Isomerases |
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Oxidoreductase |
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Ligases |
| Answer : |
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| 531)Purines are 9-membered double ring nitrogenous bases which possess nitrogen at - |
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1, 3, 7, 9 position |
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1, 3, 6, 9 position |
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5, 6, 7, 8 position |
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2, 3, 5, 8 position |
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| 532)Energy requring reactions are- |
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Endothermic reactions |
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Catabolic reactions |
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Anabolic reactions |
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Both (a) and (c) |
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| 533)The enzyme which is not made up of protein is- |
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Carboxypeptidase |
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Ribozyme |
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Rennin |
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Trypsin |
| Answer : |
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| 534)Galactose is called - |
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Bone sugar |
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Cane sugar |
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Brain sugar |
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Fruit sugar |
| Answer : |
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| 535)How many carbon atoms are present in monosaccharide? |
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7-15 |
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7-10 |
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3-7 |
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1-5 |
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| 536)Which of the following is a heteropolymer? |
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Protein |
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Glycogen |
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Cellulose |
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Starch |
| Answer : |
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| 537)Which one of the following is sugar acid having an alcoholic group? |
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Ascorbic acid |
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Palmitic acid |
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Aspartic acid |
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Glutamic acid |
| Answer : |
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| 538)Choose the correct one with respect to decreasing order of abundance of elements in a cell- |
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H>N>O>C |
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O>N>C>H |
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O>C>N>H |
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C>O>N>H |
| Answer : |
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| 539)The primary structure of proteins is due to the presence of- |
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H-bonds |
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Ionic bonds |
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Disulphide linkage |
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Peptide bonds |
| Answer : |
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| 540)Which one of the following is a saturated fatty acid? |
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Linoleic acid |
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Stearic acid |
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Arachidonic acid |
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Oleic acid |
| Answer : |
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