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A free living nitrogen fixing cyanobacte...

A free living nitrogen fixing cyanobacterium which can also form symbiotic association with the water fern Azolla is:

A

Anabaena

B

Tolypothrix

C

Chlorella

D

Nostoc.

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JBD PUBLICATION-BIOLOGICAL CLASSIFICATION-EXAMPLE
  1. A free living nitrogen fixing cyanobacterium which can also form symbi...

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  2. Fill in the blanks: Branching in Marchantia is………………. .

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  3. Fill in the blanks: Protonema stage is found in………….

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  4. Fill in the blanks: …………….is a leafy liverwort.

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  5. Fill in the blanks: ……………..is an insectivorous plant.

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  6. Fill in the blanks: Pollination in Pinus is……………… .

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  7. Fill in the blanks: Endosperm in gymnosperms is……………….. .

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  8. Fill in the blanks: ……………..is a gymnosperm where vessels are present.

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  9. Fill in the blanks: Biggest male cone in gymnosperms is found in……………....

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  10. Fill in the blanks: Fruiting body in Agaricus is called ………………….. .

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  11. Fill in the blanks: ………………..help in sucking food material from host ce...

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  12. Fill in the blanks: Septal pores in mycelium are partially plugged by…...

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  13. Fill in the blanks: ……………is the asexual fruiting body in collectortric...

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  14. Fill in the blanks: …………………..causes powdery mildew disease in pea.

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  15. One word Name a unicellular fungus.

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  16. What are producers?

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  17. One word What are decomposers?

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  18. One word Euglena is kept in which kingdom?

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  19. One word Name the two types of Eubacteria.

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  20. One word Name the scientist who gave the term 'bacteria'.

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  21. One word What is the chemical susbtances present in bacterial cell wal...

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