Composition and Structure — Prelims Questions

Which of the following polysaccharides is the primary structural component of the plant cell wall?

Which layer of the plant cell wall is primarily responsible for cementing adjacent cells together?

Which of the following statements about Gram-negative bacterial cell walls is INCORRECT?

Lignin is primarily found in which part of the plant cell wall and what is its main function?

Which of the following is a characteristic feature of fungal cell walls?

Plasmodesmata in plant cells are analogous in function to which of the following in animal cells?