How does molecular exclusion chromatography work?1 2839
What types of things happen to proteins during posttranslational processing (hydroxylation, etc.)?1 1566
How can one use the pH and the pKa to determine the acid-base form of a compound?1 1550
What types of molecules form bilayers?1 1347
What are the various types of noncovalent attractive forces?2 2605
How can peptide bonds be made from amino acids without activating the amino acids first?1 1371
What kinds of compounds are water soluble? Why?2 2195
What role do disulfide bonds play in protein folding, and in protein stability?1 2826
What are the structural and stability consequences of electron delocalization in amides (peptide bonds)?1 1872
What types of proteins contain disulfide bonds?4 3621
What functional group is hydrolyzed in the hydrolysis of ATP to ADP and Pi?1 1808
What factors cause the hydrolysis of ATP so exergonic?1 1551
All technical,written test questions
DNA binding by proteins with the helix-turn-helix (HTH) motif does not involve a) altered stacking of the DNA at the center of symmetry. b) hydrogen bonds, salt bridges, and van der Waals contacts. c) interactions with base pairs in the major groove of DNA. d) interactions with the sugar-phosphate backbone of DNA.
A 3.00 * 10-6M solution in a 1.0 cm cuvette read 16 % T at 620nm. What were the absorbance and the molar absorbancy index of the solution?
which fat soluble vitamin has co-enzymic function?
"Tell me about a job that you found particularly satisfying. What did you like about it?
Glycolysis is A) C6H12O6 --> 2C2H5OH + 2CO2 B) C6H12O6 --> 2CH3H4O3 + 4H c) C3H4O3 + NAD --> C2H5OH + CO2 NAD D) C6H12O6 + 6H20 --> 6CO2 + 6H2O
Why does physical exertion increase symptoms of poisoning by trematol?
ano po ba ang bermuda triangle? ano po ang nandito? meron po bang mga naitala na aksidente sa gawing ito? ano po ang scientific question nito?
Why are free cysteines treated with iodoacetate prior to protein sequencing?
Which organ and subcellular site are most important for fatty acid biosynthesis?
When it functions as a "second messenger", cAMP a) acts outside the cell to influence cellular processes. b) acts "second in importance" to AMP. c) activates all cytosolic protein kinases. d) activates the cAMP-dependent protein kinase.
How are free energy, equilibrium and spontaneity related to each other?
How are free energy changes related to enthalpy changes and entropy changes?
How does a random coil differ from an irregularly structured region?
what is your aspiration in profession/ career?