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Q.39 Molarity is a better way of expressing the concentration of solution as compared to gram percent especially 1. under all conditions 2. for anhydrous molecules 3. for molecules with […]

Q.38 Which of the following statements is true? 1. Molecular weight is expressed in Daltons. 2. Molecular mass is expressed in Daltons. 3. Relative molecular weight is expressed in Daltons. […]

Q.37 Which of the following groups consists of only aromatic compounds? 1. Tyrosine, Threonine and Phenylalanine 2. Phenol, Tyrosine and Phenylalanine 3. Phenol, Histidine and Tryptophan 4. Tyrosine, Phenylalanine and […]

Q.36 Kwashiorkor disease is linked with insufficient intake of 1. carbohydrates 2. proteins 3. vitamin C 4. electrolytes Kwashiorkor is a severe form of protein-energy malnutrition primarily affecting young children, […]

Q.35 Which of the following elements binds to protein and forms a critical DNA binding motif? 1. Manganese 2. Zinc 3. Cobalt 4. Copper Zinc forms the critical zinc finger […]

Q.34 In hypothetical enzymatic reaction A ——(enzyme 1)——> B ——(enzyme 2)——> C The end product C is allosteric inhibitor of Enzyme 1. C will also regulate the activity of Enzyme […]

Q.33 Which of the following statements is not correct? 1. The presence of an enzyme has no effect on ΔGº 2. At equilibrium, the rate constants of forward and backward […]

Q.32 Recognition sequence of Restriction Endonuclease : BamH1 is 1. —AAGCTA— —TTCGAT—   2. —GGATCC— —CCTAGG—   3. —GTACAG— —CATGTC—   4. —AGATCA— —TCTAGT— BamHI is a type II restriction […]

Q.31 If a double-stranded DNA has 30% Guanine, what will be the percentage of Adenine? 1.40% 2.20% 3.30% 4.15% Double-stranded DNA follows Chargaff’s rules, where guanine pairs with cytosine, so […]

Q.30 In the polarized epithelial cells of PCT of kidney, the difference in apical and basolateral membrane is maintained by 1. tight junctions 2. microvilli 3. desmosomes 4. hemidesmosomes Kidney […]