Like enzymes , co enzyme can be used ?

Related Mcqs:

1. Enzymes __________________ the activation energy of a chemical reaction?

   A. Increases
   B. Decreases
   C. Does not effect
   D. Increases or decreases depending upon individual enzyme

2. In which of the following location enzymes controlling cellular respiration are present____________?

   A. Nucleus
   B. Chlorophast
   C. Milochondria
   D. Ribosome

3. Optimal temperature of enzymes present in human body is_____________?

   A. 27?C
   B. 37?C
   C. 47?C
   D. 30?C

4. During digesting the phagocytosed food particles vesicles formed from fusion of phagocytic vacuole with the enzymes secreted by Golgi apparantus are called_______?

   A. Lysosomes
   B. Primary lysosomes
   C. Secondary lysosomes
   D. Food vacuole

5. Amoeba secretes digestive enzymes to hydrolyse _________ ?

   A. Starch
   B. Sugar
   C. Proteins
   D. All of these and fats

   Submitted by: Rashid Mehmood

6. Special enzymes are released during necrosis from __________ ?

   A. lysosomes
   B. Vacuoles
   C. Cytoplasm
   D. Golgi bodies

   Submitted by: Rashid Mehmood

7. enzymes are actually composed of ___________?

   A. Carbohydrates
   B. Proteins
   C. Nucleic Acid
   D. Fats

   Submitted by: Asif ALi

8. If enzyme concentration is low than substrate pH and temperature values are equal to requirement then which of the following will increase rate of reaction____________________?

   A. increase in concentration of enzyme
   B. increase in concentration of substrate
   C. increase in pH
   D. increase in temperature

9. A substance which binds at the active site of the enzyme but does not result in the formation of the products is called________________?

   A. Irreversible inhibitor
   B. Reversible inhibitor
   C. Competitive inhibitor
   D. Non-competitive inhibitor

10. An enzyme which converts a dipeptide into separate amino acids is an example of__________?

    A. Decarboxylase
    B. Hydrolase
    C. Oxidoreductase
    D. Transferase