$A$ : Mutations are non-directional.
$R$ : Darwin’s small variations are directional.
Assertion and Reason both are correct and also correct explanation.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Enumerate three most characteristic criteria for designating a Mendelian population.
Darwinian theory was unable to explain
Definitions / Explanation : Saltation
Attempt giving a clear definition of the term species.