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Bacteria living in human large intestin...

Bacteria living in human large intestine feeding on undigested food without harming the host show :

A

Predators

B

Commensals

C

Symbionts

D

Parasities

Text Solution

Verified by Experts

The correct Answer is:
B
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DINESH PUBLICATION-KINGDOM MONERA (THE PROKARYOTES)-REVISION QUESTIONS FROM CPMPETITIVE EXAMS.
  1. The smallest living cells with cell wall are " ...

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  2. Mitochondria are absent in

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  3. Bacteria living in human large intestine feeding on undigested food w...

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  4. Procaryotes cells are characterised by

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  5. For reproduction, 'endospores' are formed in the following genera

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  6. Peptidoglycan' is a characteristic constituent of the cell wall of

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  7. Temperature tolerance of thermal blue-green algae is due to

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  8. Which of the following is a non-symbiotic nitrogen fixing prokaryote?

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  9. Rickettsiae is a group of

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  10. Nitrogen fixer soil organisms belong to

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  11. Cell wall of bacteria// cyanobacteria possesses

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  12. Cyanophyceae (Blue Green Algae) belong to

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  13. The Non- nucleated unicellular organisms of whittaker's (1969) Classif...

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  14. Monerans comprise

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  15. A bacterial genome refers to the total number of genes located on

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  16. An organism having cytoplasm DNA and RNA but no cell wall is

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  17. The smallest organisms which cause diseases among plants are

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  18. The main function of elementary bodies in Mycoplasma//some primitive ...

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  19. Which one of the following bacteria has potential for nitrogen fixatio...

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  20. Black death' is related with

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