Q.

The panspermia theory states that

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a

life came out of decaying and rotting matter like straw, mud, etc.

b

the first form of life could have come from pre-existing non-living organic molecules

c

life on Earth originated from extraterrestrial sources

d

evolution is brought about by large difference arising suddenly in a population 

answer is C.

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Detailed Solution

The panspermia theory suggests that life may have come from outer space and travelled to Earth on meteorites, asteroids, or comets. This means that the origin of life on Earth may not be related to the conditions that existed in the primordial Earth’s environment. Scientists also think that life may have been sent to Earth on purpose by an intelligent species from another planet.

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