526)Which of the following is an example of phosphoprotein?
Sasein Ovovitellin
None of these Both (a) and (b)
Answer :

527)Which of the following is not a constituent of trisaccharide Raffinose?
Galactose Glucose
Mannose Fructose
Answer :

528)Which of the following is not present in the structure of DNA?
Cytosine Palmitic acid
Uracil Both (b) and (c)
Answer :

529)The number of fatty acid present in the molecule of phospholipid is
One Two
Three Four
Answer :

530)The enzymes that catalyze removal of groups from substrates by mechanism other than hydrolysis leaving double bonds belongs to-
Lyases Isomerases
Oxidoreductase Ligases
Answer :

531)Purines are 9-membered double ring nitrogenous bases which possess nitrogen at -
1, 3, 7, 9 position 1, 3, 6, 9 position
5, 6, 7, 8 position 2, 3, 5, 8 position
Answer :

532)Energy requring reactions are-
Endothermic reactions Catabolic reactions
Anabolic reactions Both (a) and (c)
Answer :

533)The enzyme which is not made up of protein is-
Carboxypeptidase Ribozyme
Rennin Trypsin
Answer :

534)Galactose is called -
Bone sugar Cane sugar
Brain sugar Fruit sugar
Answer :

535)How many carbon atoms are present in monosaccharide?
7-15 7-10
3-7 1-5
Answer :

536)Which of the following is a heteropolymer?
Protein Glycogen
Cellulose Starch
Answer :

537)Which one of the following is sugar acid having an alcoholic group?
Ascorbic acid Palmitic acid
Aspartic acid Glutamic acid
Answer :

538)Choose the correct one with respect to decreasing order of abundance of elements in a cell-
Answer :

539)The primary structure of proteins is due to the presence of-
H-bonds Ionic bonds
Disulphide linkage Peptide bonds
Answer :

540)Which one of the following is a saturated fatty acid?
Linoleic acid Stearic acid
Arachidonic acid Oleic acid
Answer :

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