A small Ca+2 binding protein that modifies the activity of many enzymes and other proteins in response to changes of Ca+2 concentration is known as______________?

Related Mcqs:

1. The class of low molecular weight calcium binding proteins seen predominantly in developing enamel are_____________?

   A. Enamelin
   B. Amelogenin
   C. Tuftelin
   D. Ameloplakin

2. Megnesium is needed for the activity of which enzymes ?

   A. Phosphatase
   B. Aldolase
   C. Dismutase
   D. ATPase

3. Pancreatic juice rich in water and electrolytes but poor in enzymes is secreted in response to ______________?

   A. Pancreatozymine
   B. Cholecystokinin
   C. Secretin
   D. Proteins

4. Inactive precursors of enzymes are known as_______________?

   A. Apoenzymes
   B. Coenzymes
   C. Proenzymes
   D. Holoenzymes

5. At PH 7 the binding of 2,3 DPG to hemoglobin occurs at which site ?

   A. Sulphydryl group
   B. Carboxy terminal
   C. Amino terminal
   D. Histidine

6. Plasma concentration of drug at time 0 is 96g/mL. if t1/2 is 2 hours concentration is plasma at 10 hours will be___________?

   A. 48
   B. 24
   C. 12
   D. 3

7. Highest binding of iron in plasma is seen with___________?

   A. Transferrin
   B. Ferritin
   C. Hemoglobin
   D. Ceruloplasmin

8. The abundant glycoprotein in the basement membrane and has binding domain for both ECM and cell-surface receptor is______________?

   A. Laminin
   B. Fibronectin
   C. E – Cadherins
   D. Tenascin

9. Changes in biological activity occurring daily are referred as _________ rhythm?

   A. Circadian
   B. Circa triginatan
   C. Circa sestin
   D. Circannual

10. Digestion of proteins is initiated by________________?

    A. Amylase
    B. Sucrase
    C. Chymotrypsin
    D. Pepsin