Question

Select the correct order of the layers of the plant cell walls going from inside to outside

• A. Secondary wall - Primary wall - Middle lamella
• B. Secondary wall - Middle lamella - Primary wall
• C. Primary wall - Middle lamella - Secondary wall
• D. Middle lamella - Secondary wall - Primary wall

Answer 1

The correct answer is (B):

Explanation of the correct option:

1. ​After the secondary growth of the plant cell, the secondary cell wall develops.
   
2. The main cell wall is the primary cell wall and the secondary cell wall forms between cell membrane and primary cell wall.
   
3. The middle lamella is the layer formed between the primary cell walls of the two adjacent plant cells.
   
4. The layers of plant cell walls from inside begins with secondary cell wall, primary cell wall and middle lamella forms the outer layer.

Final Answer: The correct order of the layers of the plant cell walls going from inside to outside secondary wall - primary wall - Middle lamella.