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Aquatic fem which supports the growth of...

Aquatic fem which supports the growth of blue green algae, Anabaena, and used to increase the yield of paddy crop is

A

Salvinia

B

Marsilea

C

lsoetes

D

Azolla

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The correct Answer is:
D
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  7. In which of the following, gametes are produced by mitrotic division?

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  8. In which one of the following male and female gametophytes do not have...

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  9. Which of the following is heterosporous

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  10. Selelct one of the following paris of important features distinguishig...

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  11. Which one of the following plants is monoecious

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  12. Which one of the following has haplontic life cycle

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  13. Which one of the following is a vascular cryptogram?

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  14. Which of the following is a vascular cryptogam

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  15. Male and female gametophytes are independent and free-living in

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  16. Algae have cell wall made up of

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  17. Some hyperthermophilic organisms that grow in highly acidic (pH2) hab...

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  18. A prokaryotic autotrophic nitrogen fixing symbiont is found in

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  19. Archegoniophore is present in

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  20. Compared with the gametophytes of the bryophytes the gametophytes of v...

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  21. The gametophyte is not an independent, free-living generation in

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