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111. Albinism is a genetic disease that results in incomplete metabolism of______________?
A. Histidine
B. Cystine
C. Tyrosine
D. Alanine

112. All of the following are globular proteins except_______________?
A. Prolamines
B. Albumin
C. Globulin
D. Myosin

113. Which one of the following amino acids is purely ketogenic ?
A. Proline
B. Phenylalanine
C. Isoleucine
D. Leucine

114. Collagen is rich in_____________?
A. Glutamate and glycine
B. Alanine and glycine
C. Proline and glycine
D. Glutamate and proline

115. Digestion of proteins is initiated by________________?
A. Amylase
B. Sucrase
C. Chymotrypsin
D. Pepsin

116. The nitrogen of the body is supplied by______________?
A. Triacyl glycerol
B. Proteins
C. Glucose
D. Lipids

117. Alkaptonuria, an inherited metabolic disorder of L0tyrosine metabolism is due to lack of_____________?
A. Parahydroxy phenyl pyruvate Hydroxylase
B. Tyrosine transaminase
C. Homogentisate oxidase
D. Tyrosine oxidase

118. One of the following is not an amino acid______________?
A. Glycine
B. Hydroxy proline
C. Glutamic acid
D. Choline

119. Precursor of melanin is________________?
A. Phenylalanine
B. Tryptophan
C. Tyrosine
D. Methionine

120. The reducing end of glutathione, the amino acid is_________________?
A. Glycine
B. Leucine
C. Lycie
D. Valine