If an average length of E. coli peptide is 300 amino acid. How many genes are approximately there in E. coli genome?

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#Question id: 23190

#Unit 13. Methods in Biology

If we want to view live cells which microscopy can be best used for this?

1. Structured illumination microscopy

2. Phase contrast microscopy

3. Scanning electron microscopy

4. Cryoelectron microscopy

Which of the following option has correct combination?

TLS Online TPP Program

#Question id: 23191

#Unit 13. Methods in Biology

In stimulated emission depletion (STED) microscopy the focused excitation laser point is surrounded by a 

TLS Online TPP Program

#Question id: 23192

#Unit 13. Methods in Biology

The images imaged by conventional point-scanning confocal microscopy and by SIM, SIM improves resolution about 

TLS Online TPP Program

#Question id: 23193

#Unit 13. Methods in Biology

When you try to image two fluorescent spots separated by 75 nm the fluorescence overlap so much that they look like one spot. Which microscopy can resolve this?

TLS Online TPP Program

#Question id: 23194

#Unit 13. Methods in Biology

The following are super-resolution techniques:

TLS Online TPP Program

#Question id: 23195

#Unit 13. Methods in Biology

Electron microscopy under optimal conditions can provide a resolution of upto