Ncert solutions

Ncert solutions

Grade 8

Microorganisms: Friend and Foe | Exercise

Question 1

Q1) 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 __________.

a) Microorganisms can be seen with the help of a microscope.

b) Blue-green algae fix nitrogen directly from the air and enhance the fertility

of the soil.

c) Alcohol is produced with the help of yeast.

d) Cholera is caused by bacteria.

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subject-cta

Question 1

Q1) 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 __________.

a) Microorganisms can be seen with the help of a microscope.

b) Blue-green algae fix nitrogen directly from the air and enhance the fertility

of the soil.

c) Alcohol is produced with the help of yeast.

d) Cholera is caused by bacteria.

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your science exam ?

Learn from an expert tutor.

Book a free class now
subject-cta
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