. Fill in the blanks a Microorganisms can be seen with the help of a


(b) Blue green algae fix directly from air to enhance fertility of soil.

(c) Alcohol is produced with the help of .

(d) Cholera is caused by .

 

Best Answer

Explanation:-

(a) Microorganisms cannot be seen with a naked eye as( they are microscopic in nature, for observing them a microscope is required.

(b) Blue green algae fix Nitrogen directly from air to enhance fertility of soil.

(c) Alcohol is produced with the help of Yeast, yeast’s greatest importance to mankind is its fermentation property in industry

(d) Cholera is caused by Vibrio cholerae

Final Answer:-

So the correct answer is

(a) Microorganism

(b) Nitrogen

(c) Yeast

(d) Vibrio cholerae

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