The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of :

Match the following techniques or instruments with their usage:

Select the correct option from following:

In a mixture, DNA fragments are separated by

What is the fate of piece of DNA carrying only gene of interest which is transferred into an alien organism?
A.The pieced of DNA would be able to multiply itself independently in the progeny cell of the organism.
B.It may get integrated into the genome of the recipient
C.It may multiply and be inherited along with the host DNA
D.The alien piece of DNA is not an integral part of chromosome
E.It shows ability to replicate
Choose the correct answer from the options given below:

Hind II always cuts DNA molecules at a particular point called recognition sequence and it consists of:

Which of the following statements is incorrect?

The following diagram showing restriction sites in E.coli cloning vector pBR322. Find the role of 'X' and 'Y' genes :

The "Ti plasmid of Agrobacterium tumefaciens stands for

The cutting of DNA at specific location became possible with the discovery of:

The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of :

The DNA molecule to which the gene of interest is integrated for cloning is called: