The enzyme added to the starch solution may have been

Many of the hydrolytic reactions are

The reaction given below is catalysed by oxidoreductases between two substrates $A$ and $A'$. Complete the reaction: $A \text{ reduced} + A' \text{ oxidised} \longrightarrow$ ?

Who demonstrated that alcoholic fermentation was an enzymatic process?

$A$: Hormones are not enzymes,but they can stimulate the release of enzymes.
$R$: Hormones are used up in metabolism,but enzymes can act over and over again.

Enzyme sucrase hydrolyses sucrose into