Hugo de Vries's experimental organism was

  • A

    Fruitfly

  • B

    China rose plant

  • C

    Four O'clock plant

  • D

    Evening primrose

Similar Questions

Which one of the following was the contribution of de Vries

Mutations are mainly responsible for controlling

Which of the following adaptations help in evolution

While creation and presence of variation is directionless, natural selection is directional as it is in the context of adaptation. Comment.

$A$ : Mutations are non-directional.
$R$ : Darwin’s small variations are directional.