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The oldest known fossil cells are about ...

The oldest known fossil cells are about the size of :

A

Ribosomes

B

Modern prokaryotes

C

Human skin cells

D

Amoeba

Text Solution

Verified by Experts

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)
  1. The origin of life on Earth can be traced to :

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  2. An alternative name of cosmozoan theory is

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  3. The oldest known fossil cells are about the size of :

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  4. A compound important in prebiotic evolution was

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  5. The age of oldest rock is about

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  6. For origin of life, the most important condition is the presence of :

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  7. Spontaneous generation of flies from rotting meat was disproved by :

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  8. Spontaneous generation of bacteria from decomposing broth was disprove...

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  9. Which of the following evolved first?

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  10. The water of primitive ocean during the time of origin of life has bee...

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  11. Life was created by some supernatural power.This theory is:

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  12. Who said that the organisms develop from pre-existing organisms?

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  13. An important feature of the early atmosphere was the virtual absence o...

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  14. There is not life on moon because there is no

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  15. Dominant flora 2.5 billion years ago was

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  16. First photosynthetic organisms to appear on earth were

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  17. Some complex inorganic and organic compounds in the hot sea aggregated...

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  18. Which of the following modes of nutrition is most primitive?

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  19. Stromocites, the first found fossils are

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  20. Which of the folowing is known as oldest living fossil?

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