Which of the following incident lights will give better resolution of a specimen?

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#Question id: 18905

#Part-A Aptitude & General Biotechnology

A Vector is a DNA molecule that has the ability to

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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.