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Nitrifying bacteria

Reduce nitrates to free nitrogen
Oxidize ammonia to nitrates
Convert free nitrogen to nitrogen compounds
Convert proteins into ammonia
Additional Questions

Gray spots of oat are caused by deficiency of

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Which of the following is a rootless aquatic plant in which a portion of the leaf forms a tiny sac for trapping insects?

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Mineral salts which are absorbed by the roots from soil are in the form of

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Hydroponics are

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Hydroponics are

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Which one of the following mineral elements plays an in biological nitrogen fixation?

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A trace element is that which is

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Active transport from outside to inside of molecules across a membrane requires

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Important contribution of molybdenum is

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Match the followings an choose the correct combination from the options given:

List - IList - II
a.Sulphur1.Chlorophyll
b.Zinc2.Nitrogenase
c.Magnesium3.Methionine
d.Molybdenum4.Auxin

Answer
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