Introduction to Genetic Engineering and DNA Fingerprinting

Bacterial cells protect their own DNA from degradation by restriction endonucleases by

Site in the ribosome from which the tRNA donates amino acids to the growing polypeptide chain is

Which of the following technique is used for separating the fragments of DNA cut by restriction endonucleases?

Which of the following are the steps of genetic engineering?

The full form of VNTR is:-

Satellite DNA in a genome plays important role in:

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: 

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

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

What is DNA fingerprinting ?

Gel electrophoresis is used for

Which aspect forms the basis of DNA finger-printing ?

In DNA fingerprinting, transfer of DNA strands on to the nylon membrane is called

In gel electrophoresis, separated DNA fragments can be visualized with the help of

In recombinant DNA technology, which dye is used to stain the separated DNA fragments which can be visualised by exposure to UV radiation.

How many base sequence in genome of two humans are same