Biochemistry test for the Final Examination | questions and answers | 54 pages

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What compounds are structural units of simple proteins? A. Mononucleotides B. Glucose C. Amino acids D. Fatty acids E. Glycerol 2. 1,0,0,0,0 What groups of amino acids are presented in the prot... eins? A. L,-amino acids B. D,-amino acids C. -amino acids D. -amino acids E. -amino acids 3. 1,0,1,0,0 For tryptophan the following statements are correct: A. Is a heterocyclic amino acid B. Is a homocyclic amino acid C. Contains the heterocycle of indole D. Contains the heterocycle of imidazole E. Has acidic properties 4. 1,1,1,0,1 Correct statements for glutamic acid: A. doesn’t have electric charge on pH=8 B. is amid of glutamic amino acid C. into solution with physiologic pH moves to catod D. is the diaminoderivative of succinic acid E. is an aliphatic amino acid 5. 1,0,0,1,0 Primary structure of protein: A. Linear polypeptide chain is composed of amino acid residues linked through peptide bonds B. each amino acid is included into polypeptide chain one time only C. it breakdowns in denaturation D. it doesn’t breakdown in denaturation E. it doesn’t breakdown in hydrolysis 6. 0,1,0,0,0 What type of chemical bond is the bond of protein primary structure? A. ester B. peptide C. disulphuric D. hydrogen E. glycoside [Show More]

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