Enzymology Quiz | Enzymology Objective Type Questions and Answers

Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Questions
21 The degree of inhibition for non competitive inhibition of an enzyme catalyzed reaction?
A Reaches a maxima with increase in substrate concentration and then decreases
B Decreases with increase in substrate concentration
C Increase with increase substrate concentration
D Reaches with increase in substrate concentration

Answer: Reaches a maxima with increase in substrate concentration and then decreases
22 Which of the following reaction is catalyzed by Lyase?
A Transfer of group from one molecule to another
B Formation of bonds
C Breaking of bonds
D Intramolecular rearrangement of bonds

Answer: Breaking of bonds
Advertisement
Article and Schedule Quiz Start Test!
DOWNLOAD CURRENT AFFAIRS PDF FROM APP
23 Which of the following statement is/are correct about Enzyme:
A Enzymes participate in cellular metabolic processes
B Life would not exist without the presence of enzymes
C An Enzyme is a protein and is used as a catalyst to accelerate the reaction
D All the above

Answer: All the above
24 Which enzyme is used in making Baby Foods?
A Trypsin
B Rennin
C Amylase
D None of these

Answer: Trypsin
25 Name an enzyme that is derived from the stomachs of young ruminant animals and also used in dairy industry to produce cheese?
A Liginase
B Rennin
C Trypsin
D Pepsin

Answer: Rennin
26 Who coined the word enzyme?
A Wilhelm Kuhne
B Rosalind Franklin
C Alfred Russel
D None of these

Answer: Wilhelm Kuhne
27 Which enzyme is used by the biscuit manufacturers to lower the protein level of flour?
A Protease
B Xylanase
C Amylase
D Cellulase

Answer: Protease
28 The ‘lock and key hypothesis’ mechanism is related with:
A For enzyme specificity
B Explosives
C Digestion of fat in the body
D For the formation of vacuole

Answer: For enzyme specificity
29 A __________is a biocatalyst that increases the rate of the reaction without being changed.
A Enzyme
B Hydrogen peroxide
C Aluminum oxide
D Silicon dioxide

Answer: Enzyme
30 Name the coenzyme of riboflavin (B2)?
A FAD and FMN
B Thiamine pyrophosphate
C Coenzyme A
D NAD or NADP

Answer: FAD and FMN
31 Name the enzyme secreted by pancreas? a) Pepsin b) Chymotrypsin c) d) Alcohol dehydrogenase View Answer Answer: c
A Microbes
B Trypsin
C Plants
D Insects

Answer: Microbes
32 Name the enzyme which catalyzes the oxidation-reduction reaction?
A Oxidoreductase
B Phosphofructokinase
C Transaminase
D None of these

Answer: Oxidoreductase
33 Ki indicates
A Competition inhibition
B Denaturation of enzyme
C Reaction velocity
D None of these

Answer: Competition inhibition
34 A competitive inhibitor will affect the enzyme activity:
A irreversibly denaturing the enzymes
B Decreasing Km value
C precipitating the enzyme protein
D None of these

Answer: irreversibly denaturing the enzymes
35 The enzyme:
A decrease the energy of activation
B increase the equilibrium constant
C increases total energy of activation
D increase total energy of the product

Answer: decrease the energy of activation
36 In enzyme kinetics, Vmax denotes half the substrate concentration substrate concnetration quantity of enzyme substrate complex
A Half of the enzyme molecules are bound to the substrate molecules and the other half are free
B the amount of an active enzyme
C The reaction is now at equibrillium
D Maximum velocity is achieved

Answer: Half of the enzyme molecules are bound to the substrate molecules and the other half are free
37 Co enzymes are:
A dialyzable, non ptotrien molecule
B structural analongs of an ennyme
C colloidal protein molecules
D different forms of the same enzyme

Answer: dialyzable, non ptotrien molecule
38 Allosteric enzymes show all the following characteristics, except:
A substrate binding site and regulatory site are different
B sigmoid kinetics
C binding between substrate and regulatory sites
D cooperative binding of the substrate

Answer: binding between substrate and regulatory sites

Random GK Questions

Q. A cause of inflation is :
Q. Which of the following is ozone depleting pesticide?
Q. Which of the following best defines the term Letter of Credit as used frequently in bank transactions ?
Q. The practice of selling goods in a foreign country at a price below their domestic selling price is called
Q. What is NMD ?
Q. Panchatanra was written by
Assam Direct Recruitment Test Series

Teacher Eligibility Test

Assam Direct Recruitment Test Series