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Mineral Nutrition

Question

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Which of the following is non-symbiotic nitrogen fixer organism?

VAM

Azotobacter

Anabaena

Rhizobium

Solution

B.

Azotobacter

Anabaena, Nostoc and Aulosira are symbiotic Rhizobium Nitrogen fixing microbes, while.

Some More Questions From Mineral Nutrition Chapter

What is Hidden hunger in the case of plants?

Which kind of plants harbour nitrogen fixing bacteria in their root nodules ?

When a section of root nodule of a legume is examined it appears pinkish. Why ?

What is active absorption ?

What are Chemoautotrophs ?

Who discovered biological nitrogen fixation ?

Name two sulphur containing amino acids.

What is theultimate product of nitrogen fixation?

What is meant by outer-space of cells?

What are ion channels ?

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