Related Questions

Photoreactivation can cause repair of DNA damaged by which of the following mutagens?
Statement 1: Enzyme reaction is dependent of concentration on enzyme only and not substrate. Statement 2: Do enzymes catalase and peroxidase show residual enzyme activity?
When the enzyme solubility is reduced by reducing the water availability, the enzyme-enzyme interaction start to take place and they will aggregate to form precipitates. This phenomenon is called ______________
Consider the following enzyme pathway:An increase in substance F leads to the inhibition of enzyme All of the following are results of the process EXCEPT
Consider the following statements and choose the correct answer:
In order to be a useful vector, a plasmid:
1. Must possess the genes essential for replication of DNA
2. Must carry, at least, one gene that can be used as a marker for the selection of the plasmid in the transformed cell
3. Must include, at least, one gene recognizable by its product or activity, which possesses within it a cutting site for a restriction enzyme
4. In the rep region must contain a cutting site for the restriction enzyme to be used
What is the name of the process where the enzyme amount is decreased due to a decrease in enzyme synthesis?
Immobilization of enzymes
P. Increases the specificity of the enzyme for its reactants.
Q. Facilitates reuse of the enzyme in batch reactions.
R. Makes it unsuitable for its use in a continuous reactor system.
S. Decreases the operational cost of the industrial process.
Which of the following enzyme is used as therapeutic enzyme in treating allergies caused by penicillin?
Statement 1: The stomach of a goat or a sheep has an enzyme called rennin which is used to make cottage/curd cheese. Statement 2: Certain sea-foods such as shrimps and lobsters can destroy vitamin B-12 in the body if eaten raw due to the presence of an enzyme called thiaminase.
Resistance to methotrexate, which inhibits the enzyme dihydrofolate reductase (DHFR) is used as a selectable marker. This enzyme is involved in the synthesis of _____ carbon units and is required for _____ biosynthesis.