An enzyme has its specificity due to________________?

Related Mcqs:

1. Activated complex is formed due to________________?

   A. Pressure
   B. Effective collision
   C. Ineffective collisions
   D. Temperature

2. Spectrum is produced due to________________?

   A. Different wavelength
   B. Different colours
   C. Different intensities
   D. all have little contribution

3. Different components of a mixture have different Rf values due to________________?

   A. Polar solvent used
   B. Combination of solvents used
   C. Their different distribution coefficients in the solvent
   D. Distributive law

4. Carbonates of lithium are not stable like that of sodium due to________________?

   A. Low electronegativity
   B. Low electropositivity
   C. Low charge density
   D. Not known yet

5. A substance which increases the reactivity of enzyme is called_________________?

   A. Promoters
   B. Inhibitors
   C. Stimulators
   D. Non-activators

6. End name of enzyme is___________________?

   A. yl
   B. ase
   C. one
   D. al

7. Enzyme proved useful in cancer treatment is_______________?

   A. Lactic dehydrogenase
   B. Alkaline phosphatase
   C. L-asparaginase
   D. Cellulase

8. When water freezes at 0°C its density decreases due to_______________?

   A. Change of bond angles
   B. Cubic structure of ice
   C. Empty space present in the structure of ice
   D. Change of bond length

9. Li is different from its family members due to____________________?

   A. small size
   B. high charge density
   C. less electropositivity
   D. all of the above

10. The quantity of heat required to convert one mole of liquid into its vapours at its boiling point is called molar heat of__________________?

    A. vaporization
    B. evaporation
    C. crystallization
    D. sublimation