$A$ : Different ecotypes of a species despite being genotypically different are interfertile.
$R$ : They are locally natural selections from a pool of genetic variations found in gene pool of a species.

  • A

    Assertion and Reason both are correct and also correct explanation.

  • B

    Assertion and Reason both are correct but not explanation of assertion.

  • C

    Assertion is correct, but Reason is incorrect.

  • D

    Both Assertion and Reason are incorrect.

Similar Questions

$Niche$ is

  • [NEET 2018]

Agrostology is related with the study of

Phytotron is a device by which

  • [AIIMS 1998]

$A$ : Holistic approach explains the environmental interactions.
$R$ : All environmental factors are integrated with no limits of time and space.

Match Column $I$ with Column $II$

Column-$I$

(Means of transport)

Column-$II$

(Soil type)

$a.$ Water $(i)$ Colluvial
$b.$ Air $(ii)$ Alluvial
$c.$ Gravity $(iii)$ Eolian

and choose correct option