Which of the following is a major structural component of fungal cell walls, providing rigidity and support?
Starch
Glycogen
Chitin
Cellulose
Related Questions
Which of the following is the filler substance of the matrix of eukaryotic cell?
Water
Cytoskeleton
Chromatin
Lipids
Precursor of cell wall is
middle lamellum
Cell plate
mitotic spindle
metaphase plate
The chemical substances found most abundantly on the middle lamella are released into the phragmoplast by
Endoplasmic reticulum
Golgi complex
Spindle fragments
Interzonal fibres
In eukaryotes, the cell wall constitutes
Primary and secondary walls
Primary walls only
Primary wall, middle lamella and secondary wall
None of the above
The maximum amount of calcium pectate is present in
Primary cell wall
Secondary cell wall
Middle lamella
Cell membrane
Which of the following contributes to the rigidity and waterproofing of the cell wall in some plant tissues?
Lignin
Pectin
Cellulose
Suberin
All the statements are correct for prokaryotic cells, except
They contain a single circular chromosome.
They lack a membrane-bound nucleus.
They contain 70S ribosomes.
They contain membrane-bound organelles like mitochondria.
Pits are formed on the cell wall is due to lack of
Calcium
Boron
Nitrogen
Potassium
Cell is the fundamental structural and functional unit of all living organisms. This was evidenced by the fact that
All cells arises by the fusion of two cells
All cells are totipotent
Subcellular components can regenerate a complete cell
Anything less than a complete structure of a cell does not ensure independent living
Which of the following is the filler substance of the matrix of eukaryotic cell?
Pectin
Cutin
Lignin
Suberin
