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WorksheetsChapter 12: Amino Acids
Total questions: 10
Worksheet time: 5mins
Amino acid is a compound which has at least one
A. Amino group and one amide group
B. Amino group and one hydroxyl group
C. Amino group and one carboxyl group
D. Hydroxyl group and one carbonyl group
Amino acid that contain two chiral centres
Isoleucine
Phenylalanine
Tryptophan
Histidine
Which of the following statements is TRUE about HOCH2COOH and H2NCH2COOH?
A. Both are insoluble in water.
B. Both can form zwitterion.
C. Both can be obtained from hydrolysis of protein.
D. Both can easily dissolve in sodium hydroxide solution.
Which reagent cannot react with aminoethanoic acid, H2NCH2COOH ?
A. C6H5COCI (l)
B. Acidified KMnO4
C. HNO2 (aq)
D. C2H5OH (l)
Reagent that cannot react with H2NC(CH3)2COOH is
A. NaOH (aq)
B. Br2 (aq)
C. HNO2 (aq)
D. NaHCO3 (aq)
Which molecule is optically active?
A. 2-aminoethanoic acid
B. 2-aminopropanoic acid
C. 3-amino-3-methylbuthanoic acid
D. 2-amino-2-methylpropanoic acid
What is the monomer of Proteins?
Nucleotides
Amino Acid
Fatty Acids
Monosaccharides
Which bond is present between two amino acids?
Glycosidic Bond
Phosphodiester bond
Ester Bond
Peptide Bond
