Which plant produces haustorial roots?

Which of the following is not the main function of the root system?

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.

Water and minerals absorption from the soil is the function of:

Botanical name of Radish is

The organ in $Viscum$ that absorbs nutrients is known as: