In 'Lac' selection method of alternative selectable marker technique which of the following marker used for identification of recombinants from non recombinations
(A) amp^(R) gene
(B) tet^(R) gene
(C) Lac z^(1) gene
(D) x-gal

Which of the following is used to select genes of interest from a genomic liberary

Alternate selectable markers have ability to differentiate recombinants from non-recombinants due to the

Genes for which of the following can serve as selectable marker ?

If PBR322 is cleaved with Bam HI to insert foreign DNA,which of the following selectable marker is used "],[" to screen recombinants from non- "],[" recombinants?

Due to difficulty in inactivation of antibiotics, alternate selectable markers developed to differentiate recombinants from non-recombinants on the basic of ability to

The technique of genetic engineering includes a) creation of recombinant DNA, b) use of gene cloning c) gene transfer , d) All of these.

If pBR322 cloning vector is cut by Pvu I enzyme for the formation of rDNA then which of its marker gene helps in the selection of recombinants ?

Which of the following vector less method used for direct DNA transfer in plant cells (A) Microinjection (B) Electroporation (C) Gene gun method (D) CaCl_(2)+ cold + heat + cold

If A={a,b,c,d},B={p,q,r,s} than which of the following are relations from A rarr B? Give reasons for your answer.R_(1)={(a,p),(b,r),(c,s)}

(a) A recombinant vector with a gene of interest inserted within the gene of beta-galactosidase enzyme, is introduced into a bacterium. Explain the method that would help in selection of recombinant colonies from non-recombinant ones. (b) Why is this method of selection referred to as ''insertional inactivation''?