In fluorescence microscopy, which of the following performs the function of removing all light except the blue light?

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#Question id: 19164

#Part-A Aptitude & General Biotechnology

Affinity chromatography separation is based on

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#Question id: 1018

#Part-B Specialized Branches in Biotechnology

Diseases such as ulcers and cardiovascular disease

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#Question id: 3024

#Part-B Specialized Branches in Biotechnology

In a rapidly multiplying bacterial population, cell numbers increase

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#Question id: 5243

#Part-A Aptitude & General Biotechnology

Auxotroph culture (His- and Lac-) culture of E. coli was mutagenised. On what media would one spread the mutagenised cells to select prototroph for both His+  and Lac+ cells?

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#Question id: 19457

#Part-A Aptitude & General Biotechnology

Which microscopy can be used for viewing live cells and unstained tissues?

1. Fluorescence microscopy

2. Phase contrast microscopy

3. Dark field microscopy

4. Differential interference microscopy

5. Confocal microscopy

Which of the above combinations of microscopy is correct?