Question

10. Which one or the following is made of dead cells?
(a) tracheids
(b) Vessels
(c) Selerenchyma
(d) All of them​

Answer 1

[(d) All of the above]

All the given options are the types of tissues in xylem.

The main functions of xylem are :

• Transportation of water and nutrients.

Xylem has types of tissues :

1. Xylem Parenchyma
2. Xylem Sclerenchyma
3. Trachieds
4. Vessels
5. Wood Parenchyma
6. Xylem Fibres

All of the tissues are living except Xylem Parenchyma are dead. It means the others are dead :

1. Xylem Sclerenchyma
2. Trachieds
3. Vessels
4. Fibres
5. Wood Parenchyma

Answer 2

Answer:

Option D. All of them above