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?

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#Question id: 7461

#Part-A Aptitude & General Biotechnology

How many times do the hands of a clock right angle in a day ?

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#Question id: 5704

#Part-B Specialized Branches in Biotechnology

What kind of pairing configuration would be seen in prophase of meiosis I in (a) an inversion homozygous, (b) a translocation heterozygote?

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#Question id: 10517

#Part-B Specialized Branches in Biotechnology

plant–insect herbivore interactions releases three types of hormone including—

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#Question id: 5947

#Part-A Aptitude & General Biotechnology

The year next to 2013 having the same calendar as that of 2013 is 

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#Question id: 18915

#Part-A Aptitude & General Biotechnology

In PBR322, A gene having terminal cut with the PstI, on which selectable marker the colony will be selected