Q. Which of the following property may not be improved or altered using genetic engineering?

View solution

Q. The property of increasing the amount of the enzyme by increasing the number of gene copies is used increase the activity of __________ in E. Coli.

View solution

Q. Which of the following is not a step in producing penicillin -G-amidase?

View solution

Q. Protein engineering directed at subtilisin has been aimed to improve the activity in detergents by stabilizing it at even higher temperatures, pH and oxidant strength with some concerned alterations.

View solution

Q. Which of the following is not a step involved in site directed mutagenesis using a hypothetical example?

View solution

Q. Which of the following techniques may not be used to produce thermophilic enzymes?

View solution

Q. Synthetic polymers or oligomers with enzyme-like activities possess two structural entities, a substrate-binding site and a catalytically effective site are referred to as ___________

View solution

Q. Which of the following is not true for synzymes?

View solution

Q. Derivative of myoglobin acts as an effective natural ascorbate oxidase.

View solution

Q. Which of the following do not show synzymic properties?

View solution

Q. Cyclodextrins are synthesized from starch using __________

View solution

Q. β-cyclodextrins was not as active as natural transaminases.

View solution

Q. Which of the following synzyme has 27% of the activity of a-chymotrypsin against 4-nitrophenyl esters?

View solution

Q. Which of the following is not a strategy to produce synzymes?

View solution

Q. Coenzyme may be immobilised together with the enzyme and regenerated in situ.

View solution

Q. Which of the following is not a coenzyme?

View solution

Q. Which of the following is not true for coenzymes?

View solution

Q. Which of the following coenzyme is not derivatized by alkylation of the exocyclic N6-amino nitrogen of the adenine present in it?

View solution

Q. Which of the following are high molecular weight water-soluble derivatives which are used for derivatization of co-enzymes?

View solution

Q. Which of the following system is not used to derivatize coenzymes?

View solution