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TLS Online TPP Program

#Question id: 9606

The correct sequence, from the most to the least comprehensive, of the taxonomic levels listed here is

#Unit 9. Diversity of Life Forms
  1. family, phylum, class, kingdom, order, species, and genus.
  2. kingdom, phylum, class, order, family, genus, and species.
  3. kingdom, phylum, order, class, family, genus, and species.
  4. phylum, kingdom, order, class, species, family, and genus.
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TLS Online TPP Program

#Question id: 19456

#Unit 13. Methods in Biology

Phase contrast, dark field microscopy are all light microscopy. These microscopes have their limit of resolution upto
TLS Online TPP Program

#Question id: 19457

#Unit 13. Methods in Biology

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?
TLS Online TPP Program

#Question id: 19458

#Unit 13. Methods in Biology

How phase contrast and DIC microscopy are used to image live cells and unstained tissues?
TLS Online TPP Program

#Question id: 19459

#Unit 13. Methods in Biology

Phase-contrast microscopy depends on the refractive index of the region of specimen and generates image in which we see a pattern of 
TLS Online TPP Program

#Question id: 19461

#Unit 13. Methods in Biology

Phase-contrast microscopy is suitable for observing which kind of sample?
1. Single cells 
2. Group of cells
3. Thin cell layers
4. Thick cell layers
Which of the following options is correct?
TLS Online TPP Program

#Question id: 19462

#Unit 13. Methods in Biology

Splitting of incident light and then recombining them to observe interference pattern occurs in which type of microscopy?