(a)[2]
Tick every box that describes enzymes.
(b(i))[1]
State the optimum pH of enzyme Z.
(b(ii))[1]
State a pH value at which both enzymes X and Y are active.
(b(iii))[1]
State a pH value at which enzyme Y is completely denatured.
(b(iv))[2]
Describe where it is located and what it does in the digestive system.
(b(v))[2]
State the substrate and product of enzyme Y.
(c)[1]
State the type of digestion that uses enzymes.
(d)[1]
State one factor, other than pH, that affects enzyme activity.