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An example of symbiotic bacteria...

An example of symbiotic bacteria

A

Erwinia amylovora

B

Xanthomonas campestris

C

Rhizobium leguminosarium

D

Agrobacterium tumefaciencs

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These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:Bacilius polymxa,clostridium are examples of anaerobic bacteria. Reason:These bacteria show the phenomenon of symbiotic nitrogen fixation.

Name a free living and a symbiotic bacterium that serves as biofertilizer. Why are they called so?

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MODERN PUBLICATION-BIOLOGICAL CLASSIFICATION-EXAMPLE
  1. An example of symbiotic bacteria

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  2. Discuss how classification systems have undergone several changes over...

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  3. State two economically important uses of: heterotrophic bacteria

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  4. State two economically important uses of: archaebacteria.

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  5. What is the nature of cell-walls in diatoms?

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  6. Find out what do the terms 'algal bloom’ and 'red-tides’ signify.

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  7. How are viroids different from viruses?

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  8. Describe briefly the four major groups of Protozoa.

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  9. Plants are autotrophic. Can you think of some plants that are partiall...

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  10. What do the terms phycobiont and mycobiont signify?

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  11. Give a comparative account of the classes of Kingdom Fungi under the f...

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  12. Give a comparative account of the classes of Kingdom Fungi under the f...

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  13. What are the characteristic features of Euglenoids?

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  14. Give a brief account of viruses with respect to their structure and na...

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  15. Organise a discussion in your class on the topic - Are viruses living ...

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  16. What is the principle underlying the use of cyanobacteria in agricultu...

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  17. Suppose you accidentally find an old preserved permanent slide without...

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  18. Suppose you accidentally find an old preserved permanent slide without...

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  19. Suppose you accidentally find an old preserved permanent slide without...

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  20. How is five-kingdom classification advatangeous over the two kingdom c...

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  21. Polluted water bodies have usually very high abundance of plants like ...

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