End name of enzyme is___________________?

A. Yl
B. Ase
C. One
D. Al

The addition of a catalyst to the reaction system__________________?

A. Increases the rate of forward reaction only
B. Increases the rate of reverse reaction
C. Increases the rate of forward but decreases the rate of backward reaction
D. Increases the rate of forward as well as backward reaction equally

On increasing the temperature the rate of reaction increases mainly because_________________?

A. The activation energy of the reaction increases
B. Concentration of the reacting molecules increases
C. Collision frequency increases
D. None of these

Sum of exponents of molar concentration is called___________________?

A. Order of reaction
B. Molecularity
C. Rate of reaction
D. Average of reaction

In rate expression the concentration of reactants is negative. It shows_______________?

A. Concentration of reactant does not change
B. Concentration of product increases
C. Concentration of reactant decreases
D. Concentration of reactant increases

When a graph is plotted between 1/T on X-axis and log k on y-axis a straight line is obtained with a negative slope which has two end in__________________?

A. I and ii quadrant
B. Ii and iii quadrant
C. Iii and iv quadrant
D. Ii and iv quadrant

Rate of reaction when concentration of reactants are taken as unity is called_________________?

A. Arrhenius constant
B. Molecularity
C. Specific rate constant
D. Ideal rate constant

Which order of reaction obeys the relation t1/2 = 1/Ka____________________?

A. First order
B. Second order
C. Third order
D. Zero order

Biocatalytical proteins are_________________?

A. Enzymes
B. Substrate
C. Lipids
D. Any of above

An enzyme has its specificity due to________________?

A. Substrate
B. Structure
C. Temperature
D. Pressure