Question

What are the different types of complex permanent tissues?

Answer 1

Complex permanent tissues:

1. It is a collection of different types of cells working together as a unit and performing a certain function.
2. Xylem and phloem are the two different types of complex permanent tissues.

Xylem:

1. It is a vascular and mechanical tissue.
2. It consists of four types of cells, and they are vessels, tracheids, xylem parenchyma, and xylem fibres.
3. It transports water and dissolved minerals from the roots to the rest of the plant.

Phloem:

1. It is a complex tissue that contains tubes but has no mechanical function.
2. It is composed of four types of elements that are companion cells, sieve tubes, phloem parenchyma, and phloem fibres.
3. It transports food from leaves to other parts of the plant.