Home Biology Enzymes Mcqs Online Preparation Biology Enzymes Mcqs Online Preparation Biology Enzymes Mcqs Online Preparation With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. The essential raw material from which co-enzymes are madeA. GlycoproteinB. ProteinsC. VitaminsD. Globular proteinQuestion 1 of 15 Loading... Question 2 of 15 2. Enzyme succinic dehydrogenase converts substrate succinic acid into productA. Malonic AcidB. Succinate ionC. Fumaric acidD. Fumarate ionQuestion 2 of 15 Loading... Question 3 of 15 3. Without enzymes reactions would proceed at:A. Moderate speedB. No reaction take placeC. Very high speedD. Very slow speedQuestion 3 of 15 Loading... Question 4 of 15 4. The incorrect statement about active site is:A. Charge bearing siteB. Made up of two definite regionsC. Non protein part of enzymeD. Three dimensional cavityQuestion 4 of 15 Loading... Question 5 of 15 5. Optimum temperature of human body is:A. 37FB. 37KC. 37C°D. All of theseQuestion 5 of 15 Loading... Question 6 of 15 6. The functional specificity of every enzyme is due to its:A. Both a and bB. Special chemistryC. Specific configurationD. None of theseQuestion 6 of 15 Loading... Question 7 of 15 7. The catalytic activity of enzyme is restricted to a small protein of the structure known asA. ActivatorB. Active siteC. Bulk siteD. Reactive siteQuestion 7 of 15 Loading... Question 8 of 15 8. Malonic acid is ________ inhibitor of succinic dehydrogenaseA. Non-competitiveB. ReversibleC. IrreversibleD. CompetitiveQuestion 8 of 15 Loading... Question 9 of 15 9. If the amount of enzyme is increase by two fold the reaction rate is:A. DecreasedB. UnaffectedC. DoubledD. IncreasedQuestion 9 of 15 Loading... Question 10 of 15 10. According to _________ active site is a rigid structureA. Induce fit modelB. Both a and bC. Lock & key modelD. Fluid musaie modelQuestion 10 of 15 Loading... Question 11 of 15 11. The most important group of proteins which are biological activeA. All a, b and cB. EnzymesC. AntibodiesD. HormonesQuestion 11 of 15 Loading... Question 12 of 15 12. The most important group of proteins which are biological activeA. All a, b and cB. EnzymesC. AntibodiesD. HormonesQuestion 12 of 15 Loading... Question 13 of 15 13. Enzyme succinic dehydrogenase coverts substrate succinic acid into productA. Fumarate ionB. Malonic AcidC. Succinate ionD. Fumaric acidQuestion 13 of 15 Loading... Question 14 of 15 14. Because of structural similarity with the substrate competitive inhibitors may be selected by theA. Active sitesB. Binding sitesC. Catalytic sitesD. All of theseQuestion 14 of 15 Loading... Question 15 of 15 15. Malonic acid is _________ inhibitor of succinic dehydrogenaseA. CompetitiveB. IrreversibleC. Non-competitiveD. ReversibleQuestion 15 of 15 Loading... Loading... Related Study Posts:Mdcat Test Biology Test Online PreparationWho is Who Test Preparation Mcqs OnlineUrdu Test Preparation Online McqsFIA ASI Sub Inspectors Job 2022 OTS Test Preparation Mcqs…TESCO Jobs Online NTS Test Preparation McqsPPSC Lecturer Test Preparation Online McqsFPSC Jobs 2022 Online Test Preparation McqsIB Pakistan NTS Jobs 2022 Online Test Preparation McqsFBR OTS Jobs 2022 Preparation Mcqs Online Syllabus WiseMDCAT Test Preparation Online Related Syllabus Mcqs