Multiple Choice
When cystine is isolated after a protein is hydrolyzed,it is deduced that
A) 2 cysteine amino acids are present in the protein.
B) the protein is linked by a disulfide bridge.
C) 2 cysteine amino acids in the protein or proteins must be adjacent.
D) All of the above.
Correct Answer:
Verified
Correct Answer:
Verified
Q6: A mixture of four proteins (X,Y,Z and
Q7: Which statement is true about SDS-PAGE of
Q8: The first treatment of a crude protein
Q9: A mixture of two proteins with the
Q10: Histidine has pKa values of 1.8,6.0 (R-group)and
Q12: Dialysis during protein purification is a process
Q13: The pKa's of the side chain group
Q14: Match the following to their functions.<br>-Controls the
Q15: Gel-filtration chromatography separates a mixture of proteins
Q16: Selenocysteine,N-formylmethionine and pyrrolysine are found in many