A substance which increases the reactivity of enzyme is called_________________?
A. Promoters
B. Inhibitors
C. Stimulators
D. Non-activators
Submitted by :- Jamil Ahmed
CHEMISTRY
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An enzyme has its specificity due to________________?
A. Substrate
B. Structure
C. Temperature
D. Pressure
Submitted by :- Jamil Ahmed
Bio catalytical proteins are_________________?
A. Enzymes
B. Substrate
C. Lipids
D. any of above
Submitted by :- Jamil Ahmed
When catalysts and reactants are in more than one phase it is________________?
A. Homogeneous catalysis
B. Heterogeneous catalysis
C. Catalysis
D. Ea
Submitted by :- Jamil Ahmed
Anything which increases rate of reaction without being involved in the reaction________________?
A. Promoter
B. Catalyst
C. Inhibitor
D. All of the above
Submitted by :- Jamil Ahmed
The substances that reduces the effectiveness of a catalyst are called ___________________?
A. Promoters
B. Poisoning catalysts
C. Inhibitors
D. pro-catalysts
Submitted by :- Jamil Ahmed
Greater the conc. Of reactant__________________?
A. Greater will be dx/dt
B. Lesser will be dx/dt
C. dx/dt will be moderate
D. any of above
Submitted by :- Jamil Ahmed
Energy required to form transition state is called _________________?
A. Ea
B. P.E
C. V
D. K.E
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Activated complex is formed due to________________?
A. Pressure
B. Effective collision
C. Ineffective collisions
D. Temperature
Submitted by :- Jamil Ahmed
Which order of reaction obeys the relation t1/2 = 1/Ka____________________?
A. First order
B. Second order
C. Third order
D. Zero order
Submitted by :- Jamil Ahmed