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Lichen are ecologically important as the...

Lichen are ecologically important as they

A

Purify air

B

Are pioneers of barren rocks

C

Are symbionts of algae and fungi

D

Are associated with mycorrhizal roots

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The correct Answer is:
B
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NTA MOCK TESTS-NEET MOCK TEST 1-BIOLOGY-SINGLE CHOICE
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  9. If a colourblind woman marries a normal visioned man, their sons will ...

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  10. When both ovaries are removed from a rat which hormone is decreased in...

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  14. If the total amount of adenine and thymine in a double-stranded DNA is...

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