Start the quiz from above section. Below are only questions…..
The secondary cell wall in plants is mainly composed of:
Hemicellulose
Lignin
Cellulose
Pectin
Cell walls are not present in:
Animal cells
Bacterial cells
Fungal cells
Plant cells
Which of the following is not a component of the primary cell wall?
Cellulose
Pectin
Hemicellulose
Lignin
The primary function of lignin in the plant cell wall is to provide:
Water regulation
Structural support and rigidity
Pathogen defense
Cellulose synthesis
Which plant cell type lacks a secondary cell wall?
Xylem vessel elements
Sclerenchyma fibers
Collenchyma cells
Phloem companion cells
The cell wall of bacteria is mainly composed of:
Chitin
Glycogen
Cellulose
Peptidoglycan
The cell wall provides support and protection to the cell. Which of the following
statements is true regarding the cell wall?
It allows materials to freely pass through it.
It helps to maintain the shape of the cell.
It is located inside the cell membrane.
It is a flexible, elastic structure.
The fungal cell wall is primarily composed of:
Cellulose
Peptidoglycan
Chitin
Glycogen
Which of the following is NOT a function of the cell wall in plant cells?
Regulation of osmosis and water balance
Structural support
Control of cell shape and growth
Protection against pathogens and mechanical damage
Which of the following is a primary component of a plant cell wall?
Peptidoglycan
Cellulose
Chitin
Glycogen
