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The primary producers of the deep-sea hy...

The primary producers of the deep-sea hydrothermal vent ecosystem are:

A

green algae

B

chemosynthetic bacteria

C

blue - green algae

D

coral reefs

Text Solution

Verified by Experts

The correct Answer is:
B
The primary producers of the deep - sea hydrothermal vent ecosystem are archaebacteria. These hace chemosynthetic mode of nutrition. Thus, option (b) , i.e. chemosynthetic bacteria is correct.
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ARIHANT NEET-ECOSYSTEM-Exercises C Medical entrances gallery (collection of questions Asked in NEET & Various Medical Entrance Exams)
  1. The term ecosystem was coined by

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  2. Which of the following would appear as the pioneer organisms on bare r...

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  3. The primary producers of the deep-sea hydrothermal vent ecosystem are:

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  4. Match the following Columns.

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  5. The amount of carbon dioxide required for the production of 3 gms of d...

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  6. According Robert Constanza, 50% of the total cost for ecosystem servic...

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  7. The breakdown of detritus into smaller particles by earthworm is a pro...

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  8. The pioneer species in xerarch and hydrach succession, are respectivel...

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  9. If 30 J of energy is trapped at producers level, than now much energy ...

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  10. Which of the following is a correct trend of succession in hydroseric ...

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  11. Secondary/Succession takes place on/in :

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  12. The mass of living material at a trophic level at a particular time is...

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  13. In an ecosystem the rate of production of organic matter during photos...

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  14. Vertical distribution of different species occupying different levels ...

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  15. During ecological succession:

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  16. Flow of energy in an ecosystem is always

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  17. In a lake , phytoplankton grow in abundance in

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  18. Match the items in Column I with those in Column II and choose the cor...

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  19. Match the following Columns.

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  20. The overlapping zone in between two ecosystem is known as

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