2.Free-living nitrogen fixers can survive in different ecological niches. Identify the incorrect combination from the following list:Azotobacter-Acidic soilDeraxia-Alkaline soilBejernckia-acid soilFrankia -Neutral soil
3.Which one of the folowing combinations of nodulation (nod) genes are found in all rhizobial starinsnodA, nodB, and nodCnodP, nodQ, and nodHnodF, nodE, and nodLnodA, nodE, and nodL
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4.Which of the following domains is present in symbiosis recptor like kinase (SYMRK) proteinsNucleotide binding repeatleucine rich repeat regionNAC domainW-box
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5.Major transport of nitrogen in xylem sap is in the form of GlutamateAsparagineGlutamineAmmonia
Score = Correct answers:
Nitrogen Metabolism Practice Test
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