biotechnology Questions

Expressed Sequence Tags (ESTs) refers to:

In gene gun method used to introduce alien DNA into host cells, microparticles of _______ metal are used.

In tissue experiments, leaf mesophyll cells are put in a culture medium to form callus. This phenomenon may be called as:

Upon exposure to UV radiation, DNA stained with ethidium bromide will show:

During the purification process for recombinant DNA technology, addition of chilled ethanol precipitates out:

Main steps in the formation of Recombinant DNA are given below. Arrange these steps in a correct sequence.A. Insertion of recombinant DNA into the host cell.B. Cutting of DNA at specific location by restriction enzyme.C. Isolation of desired DNA fragment.D. Amplification of gene of interest using PCR.Choose the correct answer from the options given below:

Which of the following is not a cloning vector?

Which one of the following techniques does not serve the purpose of early diagnosis of a disease for its early treatment?