Which is not true statement ?
(a)`alpha` carbon of `alpha` amino acid is asymmetric
(b)All proteins are found in L-form
(c)Human body can synthesis all proteins they need
(d)At pH=7 both amino and carboxylic groups exist in ionised form

Options

A. `alpha`-carbon of `alpha`-amino acid is asymmetric
B. All proteins are found in L-form
C. Human body can synthesize all proteins they need
D. At pH = 7 both amino and carboxylic groups exist in ionised form

Answer

B