Which of the following pairs are correctly matched?
$(1)$ Assimilatory roots — Photosynthesis
$(2)$ Fasciculated roots — Food storage
$(3)$ Stilt root — Mechanical support
$(4)$ Sucking root — Absorption of moisture from the air
Select the correct answer:

  • A
    $2, 3$ and $4$
  • B
    $1, 2$ and $4$
  • C
    $1, 3$ and $4$
  • D
    $1, 2$ and $3$

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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.

Pneumatophores are characteristics of which family?

$A$ root hair is:

........ roots are associated with nitrogen-fixing bacteria.

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