NWHSU Biochemistry 1 Exam 1 Prep Questions And Answers
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Module
NWHSU
Institution
NWHSU
NWHSU Biochemistry 1 Exam 1 Prep
Questions And Answers
Aromatic R groups? Tyrosine, Phenylalanine, Tryptophan
(TPT)
Positively Charged R groups Histidine, Arginine, Lysine
(HAL)
Negatively Charged R groups Aspartate, Glutamate
Nonpolar alaphatic R groups Leucine, Iso-Leucine, Alanine, Glycin...
L-Citrulline and Ornithine Intermediates of urea cycle
Carnitine Transfers fatty acid across membranes into mitochondria so it can be used for
energy production
Taurine: Bile acid (acts like soap and breaks up FA) Helps aid in digestion
, NWHSU Biochemistry 1 Exam 1 Prep
Questions And Answers
Creatine: Intermediate storage of energy in muscles (skeletal)
Calculating PI Neutral PI= (pka1+pka2)/2
Basic: PI =(pkR+pk2)/2
Acidic: PI =(pkR+pk1)/2
Non covalent(weak interactions) in aqueous solutions: Hydrogen Bonding
Ionic Bonding
Hydrophobic Interaction (nonpolar function groups associate with each other, want to get away
from H20)
Vander waals forces
Proline: Only one where R group forms ring with alpha amino group
Glycine is chiral, true or false? False
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