Negatively geotropic roots are found in

Question

Negatively geotropic roots are found in (A) Colocasia (B) Cycas (C) Cactus (D) Coleus.

Tardigrade Admin · Accepted Answer

Though Cycas bears tap roots which are positively geotropic, secondary roots show negative geotropisms. They grow upwards to the soil surface and form clusters of coral shaped roots called coralloid roots.

Q. Negatively geotropic roots are found in

Colocasia

Cycas

Cactus

Coleus.

Though Cycas bears tap roots which are positively geotropic, secondary roots show negative geotropisms. They grow upwards to the soil surface and form clusters of coral shaped roots called coralloid roots.