Q. Enzymes can be isolated from cell free extract by which one of the following methods?

View solution

Q. Which of the following methods cannot be used to isolate enzymes from cell free extract?

View solution

Q. Which one if the chemicals is not used to isolate enzymes from cell free extract?

View solution

Q. ___________ is responsible for maintaining biologically native structure of an enzyme and even nucleic acid.

View solution

Q. Increase or decrease in _________ leads to protonation or deprotonation of bases which leads to melting of DNA in turn isolating the enzyme after centrifugation.

View solution

Q. The increase in pH affects the inter H₂ bonds and intramolecular hydrophobic bonds are majorly affected leading to denaturation of DNA.

View solution

Q. Cetyl trimethyl ammonium bromide is a cationic detergent.

View solution

Q. Which of the following chemical is not used to isolate enzymes from cell free extract?

View solution

Q. __________ is a compound which is frequently used for DNA removal.

View solution

Q. Which of the following is the best method for isolating enzymes from cell free extract?

View solution

Q. Which of the following methods cannot be used to determine the molecular weight of enzymes?

View solution

Q. The method for determining molecular weight based on the size is __________

View solution

Q. In which of the following techniques, a packed column is calibrated by applying known molecular weight enzyme to find out the molecular weight of a new enzyme?

View solution

Q. What is represented in the following equation?

\(M_r=\frac{RTS}{D(1-Vρ)}\)

View solution

Q. Which of this is not a part of a mass spectrometer?

View solution

Q. Which of the following method to determine molecular weight uses SDS?

View solution

Q. In which of the following technique, the system is calibrated by using markers of known molecular weight to determine the unknown molecular weight?

View solution