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In prokaryotes , chromatophores are...

In prokaryotes , chromatophores are

A

specialised granules responsible for colouration of cells

B

structures responsible for organising the shape of the organism

C

bodies lying free inside the cells for carrying out various metabolic activities

D

internal membrane systems that may become extensive and complex in photosynthetic bacteria

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The correct Answer is:
A
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ARIHANT NEET-MONERA-Chapter exercises Taking it together ( Assorted questions of the chapter for advanced level practice)
  1. All bacteria have the following organelle

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  2. Which of the following is not correct ?

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  3. In prokaryotes , chromatophores are

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  4. The Desulfovibrio bacterium breaks down organic matter (which it must ...

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  5. The main difference between photosynthetic and chemosynthetic bacteria...

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  6. Auxotrophs differ from prototrophs in

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  7. Consider the following given bacteria and classify then as Gram positi...

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  8. The process (discovered in 1928 by F Griffith) by which a bacterium ac...

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  9. When DNA is exchanged via cytoplasmic bridges between two bacteria, th...

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  10. The process in which a part of DNA of dead bacterial cell is incorpora...

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  11. Bacterium Pseudomonas is useful as it can

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  12. The bacterium naturally not present in human alimentary canal is

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  13. The bacteria present in the guts of several ruminant animals such as c...

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  15. It is important to boil surgical instruments before using them in an o...

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  16. In unfavourable adverse conditions bacteria produce resting spores cal...

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  17. The water of river Ganga is purified by the

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  18. When a bacteriophage, in its lytic phase, carries some of the bacteriu...

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  19. Bacterial nucleoid consists of

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  20. Terramycin is obtained from:

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