Root cap is absent in

Nodulated roots occur in

$I$. Root hairs are unicellular.
$II$. Trichomes are multicellular usually.
Identify the correct statement and select the correct option.

$A$: Prop roots are rope-like showing oblique growth.
$R$: Prop roots are adventitious roots for extra support and assimilation.

In roots,branches $(Secondary\, roots)$ are

Supporting roots coming out of the lower nodes of the sugarcane stem are called