Which of the following food-stuffs contains nitrogen?
Carbohydrates
fats
Proteins
None of these
Which of the following statements is true?
Denaturation of protein changes the primary structure of protein
All proteins act as biocatalyst
C-terminal amino acid in proteins is determined by Edman degradation
The pleated sheet structure of proteins was determined by Pauling
Which of the following is not basic amino acid?
Leucine
Lysine
Arginine
Histidine
A.
Leucine
Leucine is not a basic amino acid while others three i.e arginine, lysine and histidine are basic amino acids as they have more number of amino groups than carboxyl groups.