Which is the most abundant protein in the animal world?

The $pH$ value of a solution in which a polar amino acid does not migrate under the influence of an electric field is called:

Amino acids that are acidic in nature contain which of the following?

Which protein is present in the largest amount in the human body?

Which type of amino acids are Glutamine,Serine,Tyrosine,and Cysteine?

$S$ - Statement: Proteins are called conjugated proteins when they are associated with substances other than amino acids.
$R$ - Reason: Chlorophyll is essential for photosynthesis.