The nitrogenous base different in RNA as compared to DNA is_________________?

Related Mcqs:

1. Conjugated base of a weak acid is_________________?

   A. weak
   B. strong
   C. moderately weak
   D. unstable

2. Treating phenol with formaldehyde in the presence of dilute base forms Bakelite. The process involved is_________________?

   A. oxidation
   B. elimination
   C. condensation polymerization
   D. additional polymertization

3. By the addition of base in waterpH will be_______________?

   A. more than 7
   B. less than 7
   C. equal to 7
   D. no effect

4. Any substance which accepts H+ is base favours the concept___________________?

   A. Lowrys
   B. Lewis
   C. Arrhenius
   D. None of these

5. Solution having the property of a very little change in pH on adding a small amount of strong acid or base is called________________?

   A. buffer solution
   B. normal solution
   C. standard solution
   D. neutral solution

6. In base catalyzed reaction of carbonyl compound the catalyst___________________?

   A. increases the nucleophilic character of reagent
   B. increases electrophilic character of carbonyl compound
   C. acidic character of reagent
   D. both a and b

7. In SI base units, 1 Bq is equal to __________ ?

   A. 10 disintegration per second
   B. 1.5 disintegration per second
   C. 0.01 disintegration per second
   D. 1 disintegration per second

   Submitted by: Rashid Mehmood

8. An acid-Base Reaction is always a/an __________?

   A. Endothermic
   B. Exothermic
   C. Fission
   D. Fusion

   Submitted by: Aamir khan Hullio

9. 2nd orbit is ___________ away from nucleus of H-atom as compared to 1st orbit is ?

   A. 2-times
   B. 3-times
   C. 4-times
   D. 6 times

10. Unit of rate of reaction is_________________?

    A. Moles dm-3 sec-1
    B. Moles dm-3
    C. Moles sec-1
    D. Mol-1 dm3 sec-1