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• When all the monosaccharides in a polysaccharide are same type, such type of a polysaccharide is called a ___________(a) Glycogen(b) Homoglycan(c) Heteroglycan(d) OligosaccharideI had been asked this question in an international level competition.I'm obligated to ask this question of Polysaccharides in division Enzymes, Carbohydrates and Gycobiology of Biochemistry
• Which of the following enzyme is responsible for the regulation of biological nitrogen fixation?(a) Dinitrogenase reductase(b) Dinitrogenase oxidase(c) Phosphatase(d) KinaseThe question was posed to me in an online quiz.I would like to ask this question from Regulatory Enzymes in chapter Enzymes, Carbohydrates and Gycobiology of Biochemistry
• The polypeptide chains in chymotrypsin are linked by ___________(a) Hydrogen bonds(b) Ionic bonds(c) Disulfide bond(d) SH-SH bondI had been asked this question during an interview.I need to ask this question from Examples Of Enzymatic actions in section Enzymes, Carbohydrates and Gycobiology of Biochemistry
• Lactose is a disaccharide of which of the following sugar units?(a) Glucose and fructose(b) Glucose and galactose(c) Glucose and sucrose(d) Glucose and riboseThis question was posed to me in my homework.This interesting question is from Monosaccharides and Disaccharides topic in section Enzymes, Carbohydrates and Gycobiology of Biochemistry
• By what factor chymotrypsin enhances the rate of peptide bond hydrolysis?(a) 10^7(b) 10^8(c) At least 10^9(d) 10^6This question was posed to me during a job interview.This intriguing question comes from Examples Of Enzymatic actions topic in division Enzymes, Carbohydrates and Gycobiology of Biochemistry
• Which of the following enzymes catalyze the ADP-ribosylation of key cellular enzymes or proteins?(a) Diphteria toxin and cholera toxin(b) Dinitrogenase reductase(c) Protein phosphatases(d) KinaseThis question was posed to me in final exam.I need to ask this question from Regulatory Enzymes in section Enzymes, Carbohydrates and Gycobiology of Biochemistry
• Where does inhibitor binds on enzyme in mixed inhibition?(a) At active site(b) Allosteric site(c) Does not bind on enzyme(d) Binds on substrateThe question was asked in an online interview.Question is from Enzyme Kinetics as an Approach to Understanding Mechanism in section Enzymes, Carbohydrates and Gycobiology of Biochemistry
• In cell membranes, carbohydrates in glycoproteins or glycolipids are oriented?(a) Towards outside(b) Towards inside(c) Towards outside and inside(d) Randomly distributedThe question was asked in an interview for job.This intriguing question originated from Glycoconjugates: Proteoglycans, Glycoproteins and Glycolipids in section Enzymes, Carbohydrates and Gycobiology of Biochemistry
• Anthrone method is preferred in the determination of ___________(a) Carbohydrates(b) Proteins(c) Vitamins(d) FatsThis question was posed to me in quiz.This interesting question is from Monosaccharides and Disaccharides topic in section Enzymes, Carbohydrates and Gycobiology of Biochemistry
• Which of the following is false about chymotrypsin?(a) Hydrolytic cleavage of a peptide bond by chymotrypsin has two phases(b) It is activated in the presence of trypsin(c) It is synthesized in the thyroid gland(d) Polypeptide chains in chymotrypsin are linked by S-S bondsThis question was posed to me in an interview for internship.I want to ask this question from Examples Of Enzymatic actions in division Enzymes, Carbohydrates and Gycobiology of Biochemistry