Theories of Origin of Life — Prelims Questions

Which of the following scientists conclusively disproved the theory of spontaneous generation with his swan-neck flask experiment?

Which of the following was NOT a component of the primitive Earth's atmosphere as simulated in the Miller-Urey experiment?

Which of the following sequences correctly represents the generally accepted stages of chemical evolution according to the Oparin-Haldane hypothesis?

The Cosmozoic theory (Panspermia) suggests that life on Earth originated from:

Which of the following statements about the 'RNA World Hypothesis' is INCORRECT?

Which of the following is an example of a protobiont, as described in the context of chemical evolution?