The mechanism by which the genetic information can be duplicated is called_________________?

Related Mcqs:

1. Triglycerides are easily hydrolyzed by enzymes called_________________?

   A. Lyases
   B. Ligases
   C. Lipases
   D. Hydrolases

2. Enzynies that catalyze the transfer of groups within molecule are called_________________?

   A. Isomerases
   B. Lyases
   C. Transferases
   D. Ligases

3. What is the order of kinetics in the SN1 mechanism ?

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

4. Which alkyl halide out of the following may follow both SN1 and SN2 mechanism ?

   A. CH3-X
   B. (CH3)3 C-CH2 – X
   C. (CH3)2 CH – X
   D. (CH3)3 C – X

5. Which of the following haloalkane is hydrolysed by SN1 mechanism?

   A. CH3Br
   B. CH3CH2Br
   C. CH3CH2CH2Br
   D. (CH3)3CBr

   Submitted by: Muhammad Ali Kunbhar

6. Species are formed in one step of reaction mechanism and used up in another step are called:

   A. Catalyst
   B. Intermediate
   C. inhibitor
   D. activated complex

   Submitted by: Said wali shah

7. Splitting of spectral lines when atoms are subjected to strong electric filed is called_________________?

   A. Zeeman effect
   B. Stark effect
   C. Photoelectric effect
   D. Compton effect

8. Number of moles in 1 kg of solvent is called_________________?

   A. normality
   B. molarity
   C. molality
   D. mole fraction

9. The nutrients which are required in very small amount for the normal growth of plants are called_________________?

   A. nitrogenous fertilizers
   B. micronutrients
   C. phosphorus fertilizer
   D. all of the above

10. 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