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Bacteria that live around deep sea, hot ...

Bacteria that live around deep sea, hot water vents obtain energy by oxidising inorganic hydrogen sulphide. They use this energy to build organic molecules from carbon obtained from the carbon dioxide in the seawater. These bacteria are

A

Photoheterotrophs

B

Chemoautotrophs

C

Photoautotrophs

D

Chemoheterotrophs

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The correct Answer is:
B
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ARIHANT NEET-ORIGIN OF LIFE-Chapter Exercises Taking it together (A) (Assorted Questions of the Chapter for Advanced Level Practise)
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  2. Which of the following is a nucleoproteinoid molecule havinng free-liv...

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  4. Which of the folliwing is an example of theory of spontaneous generati...

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  5. Which of the following theory accepted that microorganisms come only f...

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  7. The solar system was created by the collapse of solar nebula. Solar ne...

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  8. The reason of presence of free oxygen into the earth's atmosphere, whe...

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  9. The complex organic compounds that may have first evolved in the direc...

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  10. There was no degradation of any organic compounds arising in primitive...

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  11. The first living organism obtainded energy by

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  12. Terrestrial or abiogenic origin of life interprets that the life arose

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  13. Which of the following theories explained that the life originated on ...

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  14. Coacervates containing nucleoprotein and surrounded by several nutriti...

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  15. Which of the following theories is related with the statement that spo...

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  16. Which of the following has replaced methane of the primitive atmospher...

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  17. Which of these did Stanley Miller place in his experimental system to ...

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  18. Evolution of the DNArarrRNArarr protein system was a milestone because...

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  19. Miller synthesised simple amino acids from which one of the following ...

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  20. The energy source for the creation of the first organic compounds came...

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