Bch 400 final exam - Study guides, Class notes & Summaries

BCH 400 Final Exam Questions & Answers 2023/2024 Threonine - ANSWER-Can undergo post translational modification Arginine - ANSWER-Has a net positive charge of ph 7 Cysteine - ANSWER-Can form covalent bonds in proteins Glycine - ANSWER-is not chiral Why do we call some amino acids essential? - ANSWER-Humans are unable to synthesize them What is the pI of Alanine? pKa1 = 2.34 pKa2 = 9.69 - ANSWER-Between 6.01 and 6.02 Which of the 4 types of non-covalent interactions between...

BCH 400 Final Exam Questions & Answers 2023/2024 The main difference between a catalyzed and an uncatalyzed reaction is that __? - ANSWER-The activation energy of the catalyzed reaction is lower For a solution of Tyrosine (Y), what percentage of the R groups would have a deprotonated hydroxyl at pH=10.5 (i.e., = O- rather than OH) - ANSWER-50% At which of the following pHs would His buffer best? - ANSWER-6 For a solution of Lys (K), at what pH would the net charge = 0? - ANSWER-(9.1 ...

BCH 400 Final 1 Study Guide Exam Questions & Answers 2023/2024 What occurs when CO2 enters the blood? Hint, see this link (it might be slow to respond). But the problem can be answered based on lecture notes and deductive reasoning [HCO3-] increases the pH of the blood increases the pKa of the blood decreases [H3O+] in the blood decreases - ANSWER-[HCO3-] increases If a water solution has a [OH-] concentration of 1 X 10-9, the pH would likely be: 6 4 7 5 8 - ANSWER-5 ...

BCH 400 Exam Questions & Answers 2023/2024 The glycogen debranching enzyme carries out a hydrolysis reaction resulting in the formation of - ANSWER-glucose What is the final product of glycogen breakdown in the muscle? - ANSWER-Glucose-6-phosphate Phosphorylation of a serine residue stabilizes the T state of this enzyme - ANSWER-Glycogen synthase Glycogen breakdown in the muscle can be stimulated by: - ANSWER-Epinephrine The glycerol phosphate shuttle in muscle transfers electrons...