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#Question id: 19458

How phase contrast and DIC microscopy are used to image live cells and unstained tissues?

#13. Methods in Biology
  1. Take advantage of differences in the contrast and thickness of cellular materials
  2. Take advantage of differences in the refractive index and thickness of cellular materials
  3. Live cells show bioluminiscence
  4. Take advantage of differences in chromosomes
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#Question id: 10989

#7. System Physiology – Animal

What is the resting membrane potential of the sinus nodal fibers?
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#Question id: 16785

#13. Methods in Biology

Median of 25, 72, 28165,29, 60, 30, 54132, 53, 33, 52, 35,51, 42, 48145, 47, 46, 33 is 
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#Question id: 8685

#9. Diversity of Life Forms

Which of the following would be most useful in creating a phylogenetic tree of a taxon?
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#Question id: 5702

#8. Inheritance Biology

What is probability of couple where male is karyotypically normal and the female in pericentric inversion in heterozygous condition produced child with disability if no crossing over takes placed within pericentric inversion. (Note: Duplication and deletion in gamete will results  in disability)
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#Question id: 20027

#13. Methods in Biology

The technique which are based on the precipitation reaction in the fluids and in the gels are,