Login
Home
TOP
Send feedback
Login
Subjects
Science Test Space
Class 8
World of microbes
Microbes and their types
14.
Application of microbes in agriculture
Question:
4
m.
Choose the suitable answer from the given options:
1
.
Which of the following is not a nitrogen-fixing microorganism?
Rhizobium
Pseudomonas
Nostoc
None of the above
2
.
Biofertilisers are ____
Decrease the soil fertility
Increase the soil fertility
Pollute the soil
None of the above
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!