CBSE Class 9 Answered
(i) Name two biologically important compounds that contain both oxygen and nitrogen.
(ii) What is the role of nitrogen fixing bacteria?
Asked by Topperlearning User | 27 Apr, 2016, 08:06: AM
Expert Answer
(i) (a) Nucleic acids (DNA and RNA)
(b) Proteins
(ii) Nitrogen fixing bacteria are found in root nodules of legumes and they convert atmospheric nitrogen into soluble nitrates and nitrites.
Answered by | 27 Apr, 2016, 10:06: AM
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