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Acs Biochemistry Exams Set Verified Questions And Accurate Answers Complete Preparation File

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ACS BIOCHEMISTRY EXAMS SET VERIFIED QUESTIONS AND ACCURATE ANSWERS COMPLETE PREPARATION FILE

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ACS BIOCHEMISTRY EXAMS SET VERIFIED
QUESTIONS AND ACCURATE ANSWERS
COMPLETE PREPARATION FILE

●● formation of chemical bonds (energy)
Answer: releases energy


●● determining a and ha with pH and Pka
Answer: pH = pKa +long [A-]/[HA]


●● log(1) =
Answer: 1


●● finding pH from [H+]
Answer: pH = - log (H+)


●● pKa for carboxyl group (aa)
Answer: 2.5


●● pKa for amino group
Answer: 9.5

,●● pKr for Histidine
Answer: 6.0


●● pKr for lysine
Answer: 10.5


●● pKr for glutamine
Answer: 4.25


●● pKr for Cysteine
Answer: 8.18


●● pKr for tyrosine
Answer: 10


●● pKr for Arginine
Answer: 12.48


●● pKr for Aspartate
Answer: 3.8

, ●● what wavelength do Y, W and F absorb?
Answer: 280 nm


●● total buffer concentration
Answer: [HA] + [A-]


●● how do you find pH from [OH-]?
Answer: pOH = -log [OH]
14 - pOH = pH
14= pOH + pH


●● ionizable side chains
Answer: CHERY DK


●● what atoms are a peptide bond composed of?
Answer: C=O, N-H


●● globular proteins
Answer: spherical, water-soluble proteins.


●● Enzyme class 1

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