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BIOLOGY
The earliest cells were...

The earliest cells were

A

Chemoautotrophs

B

Chemoheterotrophs

C

Eukaryotes

D

Photoautotrophs

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE-EVOLUTION-EXERCISE
  1. The first cellular form of life did not possibly originate till about

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  2. The theory of special creation has three connotations which of the fol...

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  3. The earliest cells were

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  4. Who said that "Life arises from pre-existing life"?

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  5. Which of the following is incorrect sequence?

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  6. The cretaceous period during which the flowering plants appeared, occu...

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  7. The fossil remains of Archaeopteryx is a connecting link between

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  8. Mass extinction at the end of Mesozoic era was probably caused by

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  9. Charles Robert Darwin published his work on the evolution in his book

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  10. Which of the following is a missing link?

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  11. Age of invertebrates was

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  12. Which of the following character of Archaeopteryx is similar to reptil...

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  13. Which of the following is referred to be the first one toed horse?

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  14. The dinosaurs which had three horns on head and collared neck

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  15. Which of the following animals show adaptive radiation based on locomo...

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  16. Which of the following is not an example of homologous organ?

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  17. Darwin's finches are example of

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  18. What are the anatomical structures called that share a common ancestry...

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  19. Tendrils in different plants are example of

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  20. Which of the following structures are vestigial in python but not in h...

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