The compound with the formula $NH_2CH_2COOH$ acts as:

The amino acid containing an indole part is

Which of the following tests cannot be used for identifying amino acids?

The level of blood sugar in our body is maintained by which protein?

Which property of glycine distinguishes it from other naturally occurring amino acids?

Protein found in a biological system with a unique three-dimensional structure and biological activity is called a native protein. When a protein in its native form is subjected to a physical change like a change in temperature or a chemical change like a change in $pH$,denaturation of proteins takes place. Explain the cause.