Animal Biotechnology MCQs

The bacteria known to be naturally competent for transformation of DNA is

Which of the following DNA Pol has proofreading property in animal cells?

When electroporation is used for introducing DNA into mammalian cell P. A carrier for DNA is not required. Q. The lipid bilayer (membrane) interacts with an electric pulse to generate permeation sites. R. The viability of the cell becomes approximately zero percent. S. The first step involves absorption of DNA on the cell membrane.

Positional cloning approach exploits information

Determine the correctness or otherwise of the following Assertion [A] and the Reason [R]. Assertion [A]: Embryonic stem cells are suitable for developing knockout mice. Reason [R]: Homologous recombination is more frequent in embryonic stem cells than that in somatic cells.

Gene targeting is done on an

Detection of which hormone is the commonly used test for pregnancy in humans?

Methotrexate (MTX) resistant cell lines developed through selection show

Hybridoma technology is used to produce