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Organic compounds first evolved on earth...

Organic compounds first evolved on earth and required for origin of life were

A

Urea and amino acids

B

Proteins and nucleic acids

C

Proteins and amino acids

D

Urea and nucleic acids

Text Solution

Verified by Experts

The correct Answer is:
B
Proteins and nucleic acids
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MODERN PUBLICATION-EVOLUTION-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS (MCQs):)
  1. Lamarckism cannot explain

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  2. Coacervates belongs to the category of :

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  3. Organic compounds first evolved on earth and required for origin of li...

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  4. Homologous organs indicate

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  5. Related species which are reproductively isolated but morphologically ...

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  6. Which one of the following is the most primitive ancestor of man?

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  7. Evolution of different species in a given area starting from a point ...

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  8. What was the most significant trend in the evolution of modern man (Ho...

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  9. The prehistoric ancestor of man which existed during late pleistocene,...

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  10. A potential danger to a population that has been greatly reduced in nu...

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  11. An isolated population of humans with approximately equal numbers of b...

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  12. Biogenetic law as given by Haeckel states that

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  13. An evolutionary pattern characterised by a rapid increase in number an...

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  14. The origin of mammal like reptiles occurred in

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  15. In his classic experiment on the formation of amino acids. Stanley Mil...

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  16. An aquatic living fossil, with ancient origin and many primitive char...

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  17. The extinct human ancestor, who ate only fruits and hunted with stone ...

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  18. Gorilla, chimpanzee, man and monkey belong to the same:

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  19. Peripatus is a connecting link between

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  20. Presence of tail in a human baby is an example of :

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