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Which of the following explanations acco...

Which of the following explanations accounts for the statements.'It has yet not been possible to create life,?

A

Most molecules are known except a few

B

Nature and molecular organisation is complex and not completely understood

C

All molecules of life have not been identified as yet

D

Some molecules are organic and others are inorganic in nature

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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)
  1. In the ancient atmosphere, free nitrogen, exygen and carbon dioxide we...

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  2. An evolving coacervate- like system would have needed a controlled and...

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  3. In What respect, the heterotroph hypothesis differs from the early ide...

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  4. Which of the following is a true statement?

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  5. Which of these is a true statement?

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  6. In primordial atmosphere, when the living organism cvolved the respira...

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  7. Which of the following is a factor against the theory of panspermia?

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  8. Which of these gives a possible sequence of organic chemicals prior to...

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  9. Pasteur succeeded in disproving the spontaneous generation theory beca...

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  10. Theory of Special Creation states that

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  11. Which of the following is true about cosmozoan theory?

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  12. Which of the following explanations accounts for the statements.'It ha...

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  13. Biologists are interested in the role of liposomes in the origin of li...

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  14. Life cannot originate from the inorganic material at present becauuse ...

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  15. Which of the following is the strongest evidence that prokaryotes evol...

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  16. How is iological evolution distinct from the chemical evolution?

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  17. Why do scientists think that the RNA and not DNA, was the first gene?

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  18. What is the difference between spontaneous generation and biogenesis?

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  19. Which hypothesis on the origin of life states thjat the proteins, lipi...

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  20. The endosymbiotic theory states that……,one piece of evidence supportin...

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