Nitrate assimilates into the root where the conversion of nitrate to nitrite in the cytosol, a reduction reaction that involves the transfer of two electrons catalyzes by an enzyme that is NAD(P)H dependent is known as

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#Question id: 18906

#Part-A Aptitude & General Biotechnology

A good vector must have the following properties.

a) It should be able to replicate autonomously.

b) A vector should be ideally less than 10 kb in size

c) The vector should be easy to isolate and purify.

d)  vector should have suitable marker genes that allow easy detection and/or selection of the transformed host cells.

e) it should a multiple cloning site

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#Question id: 18907

#Part-A Aptitude & General Biotechnology

When expression of the DNA insert is desired, the vector should contain at least suitable control elements, 

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#Question id: 18908

#Part-A Aptitude & General Biotechnology

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

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#Question id: 18909

#Part-A Aptitude & General Biotechnology

What is the compound X-gal?

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#Question id: 18910

#Part-A Aptitude & General Biotechnology

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

#Part-A Aptitude & General Biotechnology

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 ………..