Question

The tac promoter includes the lac operator and is regulated by a repressor.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Posted under Genetic Engineering

Answer: (a).True

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. The tac promoter includes the lac operator and is regulated by a repressor.

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Expression of T7 promoter- lac operator hybrid requires ___________

Q. When lacUV5 control system is used, addition of IPTG _______ the expression of _________

Q. There are some advantages of expressing protein as a fusion protein. It may enhance stability, folding ______ and ______ formation.

Q. A short peptide region fused to a protein of interest is known as ___________

Q. Glutathione-S-Transferase (GST) enzyme is used for the conjunction of Glutathione molecules and is having a protective function in many organisms.

Q. If it is desirable to express two or more proteins simultaneously, then it is known as ___________

Q. For co-expression of proteins, it is possible to have several independent sets of promoters and other signals in a single vector.

Q. A considerable amount of modification can take place in the ______ region of RNA in _______ before translation. It affects the yield of proteins.

Q. Strong secondary structure in a message may affect ________

Q. What is the function of T7 lysozyme?

Q. As the activity of T7 polymerase is reduced by lysosome, what is an effect on the rate of synthesis after induction?

Q. Proteins at times are not soluble in the cell and form aggregates known as ___________

Q. It is not possible to solubilise proteins from aggregated mass of proteins.

Q. Lon protease is used for degradation of foreign proteins in E.coli cells. It is active against which type of proteins?

Q. Lon mutation can lead to ______ and _______

Q. Mutation in gale gene or cpsA-E gene cluster is used for ___________

Q. How many types of reporter gene constructs are there?

Q. Desired changes are made in the structure of the promoter and is ligated onto reporter gene. The alteration can be known by measuring the activity.

Q. ______ fluorescent protein should be used for determination of _______ of subcellular components.

Q. Sequences can be cloned flanking the reporter genes using the transposon tagging approach. The use of reporter genes to identify sequences expressed in this way is called as ___________

Recommended Subjects

Are you eager to expand your knowledge beyond Genetic Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!