Which of the following options correctly matches the vitamin,its property,and the deficiency disease caused by it?

Most abundant mineral of animal body is

How many covalent bonds are present in the water molecules shown in the given figure?

Disorders of amino acid metabolism result in which of the following conditions?

Given below are two statements:
Statement $I$: Low temperature preserves the enzyme in a temporarily inactive state,whereas high temperature destroys enzymatic activity because proteins are denatured by heat.
Statement $II$: When the inhibitor closely resembles the substrate in its molecular structure and inhibits the activity of the enzyme,it is known as a competitive inhibitor.
In the light of the above statements,choose the correct answer from the options given below:

Which pair of vitamins contains sulfur as a structural component?