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Biology

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

Nitrate
Chlorite
Hydroxide
Ammonium

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Biology
The first root produced from a seed is known as

None of these
Conical root
Fusiform root
Radicle

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Biology
Plants receive their nutrients mainly from

soil
light
chlorophyll
atmosphere

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Biology
Stomata helps in

Exchange of lipids
Exchange of gases
Exchange of water
Exchange of proteins

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Biology
The number of pyrenoids in a cell of Spirogyra is

43895
2
Numerous
1

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Biology
The DNA of the bacterium is found present in a distinct nuclear region called

Nucleoid
Centrosome
Nucleolus
Nucleus

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