Question

Fill in the blanks.
(a) Microorganisms can be seen with the help of a ____
(b) Blue green algae fix____
directly from air and enhance fertility of soil.
(c) Alcohol is produced with the help of____
(d) Cholera is caused by ____​

Answer 1

Answer:

(a) Microscope

(b) Atmospheric Nitrogen

(c) Yeast

(d) Vibiro cholerae

Answer 2

Answer:

a ) microscope

b) nitrogen

c ) fermentation , yeast

d ) a bacterium named as vibro cholerae cause this disease

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