What is the primary cell wall of a young plant cell composed of?

Which of the following statements is inconsistent with the function of the cell wall?

Which of the following is $NOT$ a function of the cell wall?

Select the correct combination of the statements regarding the characteristics of the middle lamella:
$a$. It holds the different neighbouring cells together.
$b$. It is composed of $Mg$ pectate only.
$c$. It gets dissolved during the ripening of fruits.
Correct statements is/are:

What is the nature of the cell wall in terms of permeability?

Which structure connects the cytoplasm of two adjacent cells?