List of top Bioinformatics Questions on Biotechnology

A researcher wants to clone a large DNA fragment \((\sim 40 kb)\) and express it in E. coli. The fragment must replicate autonomously, allow selection of recombinants and come from bacteriophage origin. Which vector is most appropriate?

Which of the following statements are correct about imaging and measurement in biology? A. X-ray crystallography determines atomic level structure. B. CT-Scan provides 3D imaging of tissues. C. ECG records brain activity. D. EEG records electrical activity in brain. E. GM Count detects radioactive particles.

Which of the following step is not involved in extravasation of both neutrophils and monocytes?

Given below are two statements: Assertion (A): DNA fingerprinting can be carried out with minuscule amount of material. Reason (R): PCR can amplify minute amount of DNA.

Which of the following are the properties of a good cloning vector
(A). Ideally should be less than 10 kb
(B). Isolation and purification should be easy
(C). Should contain a unique target site
(D). Able to replicate autonomously
Choose the correct answer from the options given below:

Monoclonal antibodies can be employed for
(A). Early detection of cancers
(B). Clear detection of pathogens
(C). Classification of blood group
Choose the correct answer from the options given below:

Ripening delayed tomatoes are produced by

Agrobacterium tumefaciens is frequently used as a vector to create transgenic plants. Under laboratory conditions Agrobacterium - mediated plant transformation does not require

In the enzyme-linked antibody used in ELISA, the interaction between the enzyme and antibody is stabilized by