Health Care > EXAM > LQB186 QUESTIONS WITH COMPLETE SOLUTIONS (All)

LQB186 QUESTIONS WITH COMPLETE SOLUTIONS

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Protein Correct Answer: long chains of amino acids peptide bond formation Correct Answer: second stage of elongation; peptide bonds form between amino acids that are linked to tRNAs in the P and ... A sites amino acid structure Correct Answer: a carboxyl group, amine group, and R group secondary protein structure Correct Answer: occurs when the sequence of amino acids are linked by hydrogen bonds tertiary protein structure Correct Answer: occurs when certain attractions are present between R groups of alpha helices and pleated sheets quaternary protein structure Correct Answer: 2+ protein chains forming functional protein 6 functions of proteins Correct Answer: structure, toxin, storage, transportation, enzymatic, movement, communication Properties of R groups Correct Answer: contribute to the physical properties of the protein - charge, fat and water solubility, etc carbohydrates in cell membrane Correct Answer: Generally attached to proteins on extracellular surface Can act as signaling and recognition molecules Carbohydrate Classification Correct Answer: monosaccharides, disaccharides, polysaccharides anomeric carbon Correct Answer: -chiral carbonyl carbon in cyclic form -carbon is bonded to both the ring O and a hydroxyl group Anomers Correct Answer: subtype of epimers that differ at the anomeric carbon Epimers Correct Answer: differ at one of several asymmetric carbon atoms Carbohydrate structure Correct Answer: Carbon, Hydrogen, Oxygen; Ring Structure 1:2:1 L-glucose Correct Answer: Synthetic enantiomer of D-glucose (H right hand side) D-glucose Correct Answer: naturally occurring enantiomer of L-glucose (OH right hand side) a-D-glucopyranose Correct Answer: Anomer - Hydroxide group below [Show More]

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