A succession which begins when rooted aquatic plants become established at the edge of a pond, is known as,

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#Question id: 18908

#Unit 13. Methods in Biology

pBR 322 has/have which of the following selection marker(s)?

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#Question id: 18909

#Unit 13. Methods in Biology

What is the compound X-gal?

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#Question id: 18910

#Unit 13. Methods in Biology

is a lactose analog which is broken down by enzyme beta-galactosidase to give a product deep blue in colour.

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#Question id: 18911

#Unit 13. Methods in Biology

All vectors used for propagation of DNA inserts in a suitable host are called………….. But when a vector is designed for the expression of, i.e., production of the protein specified by, the DNA insert, it is termed as ………..

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#Question id: 18912

#Unit 13. Methods in Biology

In PBR322,n in the AmpR there are restriction site are for PstI,  while tetracycline resistance have restriction site are for

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#Question id: 18913

#Unit 13. Methods in Biology

In PBR322, If a DNA with PstI will be selected on the basis of