Q. Which amino acids would most likely reside in the membrane-anchoring domain of a membrane embedded protein?

View solution

Q. An essential amino acid is one that

View solution

Q. D-Alanine and L-Alanine are technically known as

View solution

Q. Which of the following pairs of amino acids would carry a negative charge on their side chain at pH 8.0?

View solution

Q. In a polypeptide average mass of an amino acid residue is

View solution

Q. Which pair of amino acids absorbs the most UV light at 280 nm?

View solution

Q. Which of the following is a nonstandard amino acid?

View solution

Q. Which of the following is an essential amino acid?

View solution

Q. Protein fluorescence arises primarily from which residue?

View solution

Q. Which of the following amino acid is known as half-cystine residue?

View solution

Q. Which of the following is not an essential amino acid?

View solution

Q. Which of the following is not a sensible grouping of amino acids based on their polarity properties?

View solution

Q. Proteins and macromolecular structures take on their higher order structures

View solution

Q. During successful purification scheme, this may be expected that the

View solution

Q. In ion-exchange chromatography

View solution

Q. Which of the following may be added to stabilize the protein after yeast cells disruption?

View solution

Q. Gel-filtration chromatography separates on the basis of

View solution

Q. Affinity chromatography deals with the

View solution

Q. A purified protein sample contains 10 μg of protein and has an enzyme activity of 1 m mole of ATP synthesized/sec (1 unit). What is the specific activity of the final purified sample?

View solution

Q. Proteins separation can be carried out on the basis of

View solution