931. Amino acids present in cheese___________________?
A. lysine
B. alanine
C. tyrosine
D. proline

932. Which of the following is an unsaturated carboxylic acid___________________?
A. malonic acid
B. oxalic acid
C. succinic acid
D. maleic acid

933. The common name of propane 1 3-dioic is_________________?
A. Oxalic acid
B. Aromatic acid
C. Malonic acid
D. Fumaric acid

934. The irritation caused by red ants bite is due to____________________?
A. Lactic acid
B. Formic acid
C. Uric acid
D. Acetic acid

935. Which of the following is the strongest acid ?
A. Water
B. Formic acid
C. Acetic acid
D. Propanoic acid

936. Acidic amino acids have________________?
A. 2 amino groups and 1 carboxylic group
B. 1 amino and 1 carboxylic groups
C. 2 carboxylic groups and 1 amino group
D. 2 amino and 2 carboxylic groups

937. The term internal salt refers to_____________________?
A. Acidic character of amino acids
B. Basic character of amino acids
C. Dipolar character of amino acids
D. Non-polar structure of amino acids

938. Which one of the following acids is present in lemon juice ?
A. Citric acid
B. Benzoic acid
C. Tartaric acid
D. Oxalic acid

939. Which one of following amino acid is neither acidic nor a basic in nature ?
A. Lysine
B. Histidine
C. Proline
D. Glutamic acid

940. Glycine is the name of an amino acid because___________________?
A. Sweet taste
B. Bitter taste
C. Shining appearance
D. Green colour