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Which of the following theories is relat...

Which of the following theories is related with the statement that spores or seeds (sperm)havind extra terrestrial origin might have infected the barren earth at the time of its origin?

A

Theory of panspermia

B

Theory of terrestrial origin

C

Theory of spontaneous generation

D

Theory of special creation

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The correct Answer is:
A
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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. Which of the following theories explained that the life originated on ...

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

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

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

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

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

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

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

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  9. As per theory of chemosynthetic generation, what was the sequence of o...

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  10. Which of the following is the chief reason showing that the protocell ...

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  11. Formation of which complex molecules was noticed by Urey and Miller wh...

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  12. During the origin and evolution of life, key biological compounds were...

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  13. The age of oldest sedinentary rock is about

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  14. Which of the following in not found in a lipid coacervate droplet or a...

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  15. What prokaryotic adaptation accurred during the oxygen revolution and ...

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  16. Amino acids and polynucleotides similar to DNA was found in Mighi Mete...

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  17. Stanley L Miller conducted experiments befor 1953 on prebiotic earth e...

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  18. Most probably now, no origin of life is taking place in the way as occ...

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  19. The discovery of virus has placed the problemof the origin of life in ...

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  20. Which of the following statements does not explain the usefulness of s...

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