which bonds are broken during oxidation reduction reaction.

Related Mcqs:

1. Simple breaking of mycelium resulting in formation of a new mycelium from each broken segments is called__________?

   A. Sporing
   B. Conidiation
   C. Budding
   D. Fragmentation

2. In alcoholic fermentation Pyruvic acid is broken down into?

   A. Acetaldehyde
   B. Methyl alcohol
   C. Ethyl alcohol
   D. Lactic acid

3. Biological molecules (proteins) which catalyze a biochemical reaction and remain unchanged after completion of reaction are called_____________________?

   A. Cofactor
   B. Coenzymes
   C. Activator
   D. Enzymes

4. If more substrate to already occurring enzymatic reaction is added and there is no effect on the rate of the reaction what is the form given to this situation___________?

   A. Saturation
   B. Denaturation
   C. Composition
   D. Inhibition

5. How many moles of carbon dioxide are produced by complete oxidation of one mole of puruvic acid?

   A. 1
   B. 2
   C. 3
   D. 6

6. Reduction in photosynthesis is of____________?

   A. O2
   B. CO2
   C. H2O
   D. light energy

7. helical structure is kept by the formation of _________ bonds among amino acids molecules?

   A. H bonds
   B. Disulphide Bond
   C. Ionic bond
   D. Hydrophobic bonds

8. If more substrate to already occurring enzymatic reaction is added more enzyme activity is seen because_____________?

   A. There is probably more substrate present than there is enzyme.
   B. There is probably more enzayme available than there is substrate.
   C. There is probably more product present than there is either substrate or enzyme.
   D. The enzyme substrate complex is probably failing to form during the reaction

9. If the concentration of enzyme is kept constant and amount of substrate is increased a point is reached where increase in substrates concentration does not affect the reaction rate because of____________________?

   A. Enzymes get denatured at higher substrate conc
   B. Rate of reaction is indirectly proportional to substrate concentration at this point
   C. All the active sites on enzyme molecule are occupied
   D. None of these

10. The number of naturally accusing chemical elements involved in bio chemical reaction is

    A. 126
    B. 86
    C. 92
    D. 206

    Submitted by: Fareed Ahmed