Question
Biofertilizer _____________ contains a nitrogen-fixing
bacterium that forms a symbiotic relationship with rice plants. This bacterium fixes atmospheric nitrogen into a form that the plant can use for its growth and development.Solution
Azolla pinnata has Anabaena azollae in its leaves which fixes atmospheric nitrogen.
More Agriculture Section Tests Questions
Which is used to treat indigestion?
Which of the following organic compounds undergo nucleophilic substitution reaction most easily?
Which of the following element is used for the manufacture of the safety-matches?
Which of the following relation is correct?
The insecticide gammexane is chemically known as:
Which of the following does not give effervescence with sodium carbonate?
What happens to the boiling point of water at higher altitudes?
Modern periodic table has ______ groups and ______ periods.
The (O-H) bond in CH3OH is which type of bond?
Which acid is present in grapes?
