List of top Biotechnology Questions

The most commonly used technique for separation of proteins is:

Site directed mutagenesis facilitated research on

Which of the following promotes branch migration at higher rates than does Rec-A?

Maximum energy per gram on oxidation is yielded from

The first amino group entering into the urea cycle is

Whenever the cell's ATP supply is depleted, which of the following enzyme’s activity is increased?

Insulin receptor is an example of

Autophosphorylation is done on

For the determination of fatty acid composition, transesterification is done in a warm aqueous solution of

Meristem culture helps in developing which of the following?

One of the following nucleic acids has a left handed helix:

Which of the following statements is true about two-dimensional electrophoresis?

....... should enter the cell in the case of activation of reporter gene for two hybrid system.

If a plasmid is having two antibiotic resistant genes, say ampicillin resistant and chloramphenicol resistant. If the plasmid grows in ampicillin containing medium but not in chloramphenicol, what can be concluded?

Which of the following components bind to the solid column made of silica, under high salt concentration?

Which of the following activity is not present in Taq polymerase?

In higher plants, the light harvesting molecules are:

The synthesis of proteins requires 20 standard amino acids in the living systems. However, some organisms use selenocysteine as an additional amino acid for synthesizing proteins. Selenocysteine is biosynthesized from:

Most accurate method to determine the molecular weight of a given polypeptide is:

The process of formation of nitrate from ammonia is known as:

Traditional method for the commercial production of citric acid is by:

A \(9.2\) kb plasmid DNA shown below has four BamHI sites \((p), (q), (r), (s)\). If a mutation results in the loss of BamHI site \((r)\), assuming the complete digestion by BamHI, the number of DNA fragments seen in agarose gel after electrophoresis will be _ _ _. (in integer)

If the real diameter of an RBC is \(8\ \mu m\), then the magnification of its image given below is _ _ _. (in integer)

Consider an ATP synthase having twelve C-rings to sense proton motive force. The average number of protons required per ATP synthesis is _ _ _. (in integer)

Which of the following methods is/are used for local alignment of nucleotide sequences?