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Enzymes(Biology ) Questions and Answers
Home
Topic
Biology
Enzymes
Question 1.
Enzyme activity can be blocked or retarded on minute disturbance in
density
optimum ph
temperature
concentration
Explanation:-
Answer: Option B. ->
optimum ph
Answer:
(b).
optimum ph
Question 2.
Non-protein part of an enzyme is called
co-enzyme
co-factor
substrate
activator
Explanation:-
Answer: Option B. ->
co-factor
Answer:
(b).
co-factor
Question 3.
Inactive form of pepsin which has power of destroying cell's internal structure is known as
pepsinogen
pectin
pancreatic
amino pectin
Explanation:-
Answer: Option A. ->
pepsinogen
Answer:
(a).
pepsinogen
Question 4.
An enzyme which is devoid of its either prosthetic group or co-enzyme is designates as
holoenzyme
apoenzyme
substrate
coenzyme
Explanation:-
Answer: Option B. ->
apoenzyme
Answer:
(b).
apoenzyme
Question 5.
A definite charge bearing site of an enzyme on which a chemical substance attaches itself is called
active site
available site
catalytic site
binding site
Explanation:-
Answer: Option A. ->
active site
Answer:
(a).
active site
Question 6.
Organic catalysts may also be called as
Chemical Catalysts
Biological catalysts
Physical catalysts
Situational Catalysts
Explanation:-
Answer: Option B. ->
Biological catalysts
Answer:
(b).
Biological catalysts
Question 7.
PH value of above 7 indicates
pure water
pure enzyme
pure alkaline
pure acidic
Explanation:-
Answer: Option C. ->
pure alkaline
Answer:
(c).
pure alkaline
Question 8.
Amylase becomes denatured at a alkaline pH of
6
7
8
9
Explanation:-
Answer: Option D. ->
9
Answer:
(d).
9
Question 9.
More the hydrogen peroxide (H₂O₂) in urine, the
lighter the color of the strip
acidic the urine be
darker the color of the strip
more healthier a person be
Explanation:-
Answer: Option C. ->
darker the color of the strip
Answer:
(c).
darker the color of the strip
Question 10.
Starch (C₆H₁₀O₅)n is a form of
proteins
fats
minerals
carbohydrate
Explanation:-
Answer: Option D. ->
carbohydrate
Answer:
(d).
carbohydrate
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7
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