Assertion (A) : Evolution is not a directed process in the sense of determinism.
Reason (R) : It is a stochastic process based on chance events in nature and chance mutation in organisms.

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If both A and R are true, and the R is the correct explanation of the A

If both A & R are false

If A is true, but R is false

If both A and R are true, and the R is not the correct explanation of the A

answer is A.

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Detailed Solution

The concept conveyed in the statement underscores the intrinsic unpredictability of evolution. The course of evolution is influenced by a multitude of factors, and the interactions between organisms and their environment involve chance events. Moreover, genetic variation, a driving force of evolution, arises from random mutations. While natural selection acts on this variation, shaping the traits of populations over time, the overall trajectory of evolution lacks a predetermined direction or purpose. The stochastic and dynamic nature of evolution reflects the complex interplay of chance events in nature and within organisms.

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