How does the UV absorption of specific amino acids aid biochemists?1 1553
How does isoelectric focusing work?1 3052
What are some commonly used biochemical buffers?3 1770
What role does the primary structure play in determining the folding pattern of a protein?1 1925
How does the stability of peptides compare with that of amino acids?2 1530
What is meant by “cooperative folding” of proteins?1 1944
Why does ion-exchange chromatography generally use a salt gradient or a pH gradient?1 4082
What factors cause salting in and salting out of macromolecules?1 1864
Describe the environment where you do your best work in an organization?
bane the by products when crude oil is refined by distillation
Glycolysis is A) C6H12O6 --> 2C2H5OH + 2CO2 B) C6H12O6 --> 2CH3H4O3 + 4H c) C3H4O3 + NAD --> C2H5OH + CO2 NAD D) C6H12O6 + 6H20 --> 6CO2 + 6H2O
The nucleophile in the first stage of the serine protease mechanism is a) H2O b) the carboxyl of Asp 102 c) the hydroxyl of Ser 195 d) the imidazole of His 57
How are free energy changes related to LeChatelier's Principle?
All technical,written test questions
why we use 96 well plate in ELISA plate reader?
what is familiar hypercholesterolemia?
How are coupled reactions used in biochemistry?
What is the structural formula of molybdenum blue?
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.
Describe the structure of a peptide giving the sequence.
What type of column is generally used to separate amino acids from each other?
What are hydrophobicity scales, and how are they used?
How are free energy, equilibrium and spontaneity related to each other?