To which class of compounds do enzymes belong?

The female sex hormone which is responsible for the development of secondary female characteristics and participates in the control of menstrual cycle is

Identify the enzyme that catalyses the reaction of $CO_{2}$ with water in the human body.

The incorrect statements regarding enzymes are:
$A$. Enzymes are biocatalysts.
$B$. Enzymes are non-specific and can catalyse different kinds of reactions.
$C$. Most enzymes are globular proteins.
$D$. Enzyme oxidase catalyses the hydrolysis of maltose into glucose.
Choose the correct answer from the options given below:

Which of the following statements is true regarding enzymes?

Which enzyme converts glucose and fructose both into ethanol?