Bch2333 - Study guides, Class notes & Summaries
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Exam (elaborations)
BCH2333 Questions and Answers
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---4June 20242023/2024A+
- BCH2333 
 
we can differentiat DNA from RNA by - Answer- looking for 2'-OH and bases in sequence (U vs. T) 
 
Purines are connect to phosphate backbone at _____ and Pyrimidines at _____ - Answer- Purines connected to sugar phosphate backbone at N9 
Pyrimidines connected to backbone by N1 
 
All bases are connected to ________ - Answer- anomeric C (C1') by b-linkage 
 
chirality of amino acids and the preference for L-enantiomers results in: - Answer- 1.Protein surface asymmetry --> very sp...
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BCH2333 - Building Blocks Part 2 (Thermodynamics, Nucleic Acids, Amino Acids & Peptides, Carbohydrates, and Lipids) Q's & A's
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---13June 20242023/2024A+
- BCH2333 - Building Blocks Part 2 (Thermodynamics, Nucleic Acids, Amino Acids & Peptides, Carbohydrates, and Lipids) 
 
Quantitation of pI - Answer- pI can be quantified by Henderson-Hasselbalch equation: (pKa^-1 + pKa^+1)/2 
the average of the pKas relates to the ionization of the zwitterion 
 
pI of Proteins (polyampholytes) - Answer- Proteins contain up to hundreds of pH-responsive groups; when the net charge of protein is 0, anions balance cations and the pI is reached 
 
@pH<pI, net charg...
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BCH2333 Final - Quiz Compilation Questions With Correct Answers
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---12June 20242023/2024A+
- BCH2333 Final - Quiz Compilation 
 
Given that the concentration of the hydroxy anion is 10^-5M, what is the pH of the resulting solution? 
 
2 
 
12 
 
9 
 
6 
 
4 - Answer- 9 
 
The optimal bond distance in charge-charge interactions is determined by the sum of the kinetic energies of attraction and repulsion. 
 
True 
False - Answer- False 
 
Which of the following statements about compartmentation is FALSE? 
 
Microdomains form through self-assembly processes, partitioning the cell into comp...
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