$A$ : During industrialisation dark-winged or melanised moths were more abundant.
$R$ : They were able to camouflage themselves, hide in the background and survived.
$A$ : During industrialisation dark-winged or melanised moths were more abundant.
$R$ : They were able to camouflage themselves, hide in the background and survived.
- 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
Give differences : Divergent Evolution and Convergent Evolution
Give differences : Divergent Evolution and Convergent Evolution
The peppered moth (Biston betularia), the black-coloured form becomes dominant over the lightcoloured form of moth in England during industrial revolution. This is an example of
The peppered moth (Biston betularia), the black-coloured form becomes dominant over the lightcoloured form of moth in England during industrial revolution. This is an example of
- [AIIMS 2018]
Which is incorrect
Which is incorrect
Explain divergent evolution in detail. What is the driving force behind it ?
Explain divergent evolution in detail. What is the driving force behind it ?
Choose the homologous organs from the givenoptions.
$(I)$ Vertebrate hearts.
$(II)$ Vertebrate brains
$(III)$ Thorn and tendrils of Bougainvillea andcucurbita respectively
$(IV)$ Vertebrate limbs.
The correct combination is
Choose the homologous organs from the givenoptions.
$(I)$ Vertebrate hearts.
$(II)$ Vertebrate brains
$(III)$ Thorn and tendrils of Bougainvillea andcucurbita respectively
$(IV)$ Vertebrate limbs.
The correct combination is