Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Biology and Human Welfare
Question #17800
Back to Home
View All Biology and Human Welfare Questions
21 Views
Question
What is the significance of Oscillatoria in agriculture?
A. It controls pests
B. It removes heavy metals
C. It prevents erosion
D. It fixes nitrogen and adds organic matter
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the main reason for building biogas plants in rural areas?
16
What type of colony is shown in Figure 8.3(a)?
17
Why is BOD an important parameter in wastewater treatment?
20
What was the per capita debt burden in Odisha as of October 31, 2025, according to Chief Minister Mo...
(Current Affairs)
9
Which country's president was supported by US President Donald Trump ahead of a narrow victory in a ...
(Current Affairs)
24