476.Chemfill is

a.Compomer
b.Resin modified GIC
c.GIC
d.Composite

Ans-b.Resin modified GIC

475. Within the RBC, hypoxia stimulates glycolysis by which of the following regulatory pathwayse

a.      Hypoxia stimulates pyruvate dehydrogenase by increased 2,3-DPG

b.      Hypoxia inhibits hexokinase

c.      Hypoxia stimulates release of all glycolytic enzymes from Band -3 on RBC membrane

d.      Activation of the regulatory enzymes by high PH