What is a microscope ?

An instrument that makes use of lens to make smaller objects appear larger is called a microscope.

 


What is a specimen?

The object to be viewed under the microscope is called a specimen.

 

What is microorganisms?

Organisms that are visible only through a microscope are called microorganisms or microbes.

 


What is  fermentation?

The process of conversion of a sugar into an acid or an alchohol by the action of microorganisms is called fermentation.

 

What is nitrogen cycle?

A natural cyclic process in which atmospheric nitrogen enters the soil and becomes a part of living organisms, before returning to the environment is called nitrogen cycle.

 

What is nitrogen fixation?

The process by which free atmospheric nitrogen is converted into nitrogen compounds is called nitrogen fixation.