Haustoria or sucking roots occur in

Leguminous plants possess:

Give two examples of roots that develop from different parts of the angiospermic plant other than the radicle.

Velamen is present in

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 cellulose.
Choose the correct answer from the options given below with reference to the structure of root hair.

$Santalum$ $album$ is