Balancing roots occur in

Respiratory roots are found in

Which of the following is a correct statement?

Given below are two statements.
$Statement-I$: In root hair, the outer layer of the cell wall is composed of pectin.
$Statement-II$: In root hair, the inner layer of the cell wall is composed of chitin.
Choose the correct answer from the options given below with reference to the structure of root hair.

Stilt roots,which grow obliquely from the basal nodes of the culm stem and act as a brace,are found in:

Plants like $Rhizophora$ and $Avicennia$ grow on the sea shores under saline conditions. For this,they have special roots for respiration which are called: