Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science CBSE
Class 8
Microorganisms - Friend and Foe
Helpful and diseasecausing microorganisms
18.
Unicellular and multicellular organisms
Exercise condition:
4.5
m.
Choose the best answer:
1.
Bacteria found in the legumes of beans and peas is
Cyanobacterium
Blue-green algae
Rhizobium
2.
Denitrification and nitrogen fixation together constitute
Bioremediation
Nitrogen cycle
Nitrogen-fixing bacteria
3
.
Which of the following is not a microbe?
Bacteria
Virus
Algae and fungi
None of the above
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!