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Biology

Biology
Which among the following is a Vitamin?

Follic acid
Glutonic acid
Citric acid
None

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Biology
There are extremely diverse group of organisms

Mosses
Fungi
Angiosperms
Algae

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Biology
Through Nitrogen fixation process nitrogen in the atmosphere is converted into

Chlorite
Ammonium
Hydroxide
Nitrate

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Biology
Rain water helps to increase the ____ to some extent.

calcium contents
potash contents
phosphorous contents
nitrogen contents

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Biology
Azolla is a

Aqueous fern
Algae
Bryophyta
Fungi

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Biology
N2 content is kept constant in the biosphere due to

N2 fixation
industrial pollution
absorption of N2
nitrogen cycle

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