Enzyme present in the saliva is_____________?

Related Mcqs:

1. enzyme is_____________?

   A.bio catalyst
   B.hormone
   c. Gland
   D.None of these

   Submitted by: Bari Baloch

2. How many liters of saliva inhale by a Human?

   A. 2 Liter
   B. 1 Liter
   C. Half Liter
   D. 3 Liter

   Submitted by: Zohaib

3. PH of fresh Saliva?

   A. 6
   B. 7
   C. 8
   D. 0

   Submitted by: Muzaffar Ali

4. Pigment present in red algae is_____________?

   A. fucoxanthin
   B. phycocyanin
   C. phycoerythrin
   D. bilirubin

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

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

6. An activated enzyme consisting of polypeptide chain and a cofactor is called_______________?

   A. Apoenzyme
   B. Holoenzyme
   C. Activated enzyme
   D. Both b and c

7. The rate of reaction is directly proportional to the concentration of an enzyme which statement is incorrect in this respect_________________?

   A. Increase in enzyme molecule increases the available active sites.
   B. This relation is for unlimited time period with unlimited enzyme concentration
   C. If the concentration is doubled the rate will become two fold.
   D. None of these.

8. The structure of an enzyme is altered by____________?

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

9. An enzyme which can convert single stranded RNA into double stranded viral DNA is called____________?

   A. DNAase
   B. RNAase
   C. DNA polymerase
   D. Reverse Transcriptase

10. Enzyme discovered by: ___________?

    A. Jons Jacob Berzelius
    B. Anselme Payen
    C. Walter Bradford Cannon
    D. None of these

    Submitted by: Fiaz Ahmad Mazari