SRMJEEE SERIES Biology
Nitrogen Fixation
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
2
2017 Chapter Questions 2 MCQs
01
PYQ 2017
medium
biology ID: srmjeee-
In paddy fields biological nitrogen fixation is chiefly brought by
1
Mycorrhiza
2
Green algae
3
Cyanobacteria
4
Rhizobium
02
PYQ 2017
medium
biology ID: srmjeee-
A nitrogen fixing blue green alga is
1
Ulothrix
2
Spirogyra
3
Anabaena
4
Rhizobium