Which of the following features of prokaryotic biology involves metabolic cooperation among cells?

TLS Online TPP Program

#Question id: 19454

#Unit 13. Methods in Biology

Resolving power has the ability to distinguish between 

TLS Online TPP Program

#Question id: 19455

#Unit 13. Methods in Biology

Resolution is improved by using 

1. Shorter wavelengths of light 

2. Gathering less light

3. Gathering more light

4. Longer wavelengths of light 

Choose the option with all incorrect statements?

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