GATE XL · 2020 · XL-S
Question 12: Microbial Ecology
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Question 12
XL-SMCQ2 marksNeeds review
Match the process involved in nitrogen or sulfur cycle in Group I with the corresponding microbe in Group II.
Group I
P. Denitrification
Q. Nitrogen fixation by free-living microbe
R. Oxidation of H₂S to sulfur
S. Nitrogen fixation by a symbiotic microbe
Group II
Azotobacter
Beggiatoa
Pseudomonas
Rhizobium
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2020XL-S
GATE XL 2020 · Paper 1
Life Sciences · Original paper archive
- Section
- Section XL-S
- Question type
- Multiple choice (MCQ)
- Marks
- 2 marks
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