Which hormone tends to increase the blood glucose level in human?

Which of the following enzymes is useful in the conversion of glucose to fructose?

Statements about Enzyme Inhibitor Drugs are given below.
$A$. There are Competitive and Non-competitive inhibitor drugs.
$B$. These can bind at the active sites and allosteric sites.
$C$. Competitive Drugs are allosteric site blocking drugs.
$D$. Non-competitive Drugs are active site blocking drugs.
Choose the correct answer from the options given below.

Fermentation is an

Enzymes with two sites are called

Blood calcium level can be increased by the administration of