In biological nitrogen fixation, the process of nitrification by organism respective bacteria A--which convert the ammonia to nitrite and B--- further converted into nitrate in the soil by their respective A and B bacteria known as;

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#Question id: 23195

#Zoology

Electron microscopy under optimal conditions can provide a resolution of upto 

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#Question id: 23196

#Zoology

What kind of lenses are used to focus a high-velocity electron beam instead of the visible light.

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#Question id: 23197

#Zoology

In order to view images in TEM staining process has to be done. What kind of staining process are done.

1. Negative staining

2. Gram staining

3. Metal shadowing 

4. Immuno staining

Which of the following is true for TEM?

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#Question id: 23198

#Zoology

The commonly used heavy metals in staining for electron microscopy are.

1. Uranium

2. Gold

3. Lead

4. Osmium

5. Platinum

Which of the following option has correct combination?

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#Question id: 23200

#Zoology

Scanning electron microscopy (SEM) allows investigators to view the 

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#Question id: 23201

#Zoology

The resolving power of Transmission electron microscopy is derived from _______________