Enzymology Quiz | Enzymology Objective Type Questions and Answers
Questions
21
The degree of inhibition for non competitive inhibition of an enzyme catalyzed reaction?
Answer: Reaches a maxima with increase in substrate concentration and then decreases
22
Which of the following reaction is catalyzed by Lyase?
Answer: Breaking of bonds
⭐ Make GKSeries Your Preferred Source on Google
Add GKSeries as Preferred Source
23
Which of the following statement is/are correct about Enzyme:
Answer: All the above
25
Name an enzyme that is derived from the stomachs of young ruminant animals and also used in dairy industry to produce cheese?
Answer: Rennin
27
Which enzyme is used by the biscuit manufacturers to lower the protein level of flour?
Answer: Protease
28
The ‘lock and key hypothesis’ mechanism is related with:
Answer: For enzyme specificity
29
A __________is a biocatalyst that increases the rate of the reaction without being changed.
Answer: Enzyme
31
Name the enzyme secreted by pancreas?
a) Pepsin
b) Chymotrypsin
c)
d) Alcohol dehydrogenase
View Answer
Answer: c
Answer: Microbes
32
Name the enzyme which catalyzes the oxidation-reduction reaction?
Answer: Oxidoreductase
34
A competitive inhibitor will affect the enzyme activity:
Answer: irreversibly denaturing the enzymes
36
In enzyme kinetics, Vmax denotes
half the substrate concentration
substrate concnetration
quantity of enzyme substrate complex
Answer: Half of the enzyme molecules are bound to the substrate molecules and the other half are free
38
Allosteric enzymes show all the following characteristics, except:
Answer: binding between substrate and regulatory sites
