A. Chitin
B. Cellulose
C. Lignin
D. Proteins
Related Mcqs:
- The cell wall is usually composed of two overlapping halves called epitheca and hypotheca in__________?
A. Diatoms
B. Desmids
C. Pyrrophyta
D. Chlorophyta - Most cell membranes are composed principally of ?
A. DNA ad protein
B. Protein and Lipids
C. Protein and Chitin
D. Protein and RNA - The first layer of cell wall which is formed is___________?
A. Primary wall
B. Secondary wall
C. Middle lamella
D. All of these - Who opposed the idea the cell is an empty space bounded by thick wall?
A. Lorenz Oken
B. Schwann
C. Robert Brown
D. Rudolph Virchow - Strengthening material of prokaryotic cell wall is__________?
A. Cellulose
B. Chitin
C. Inorganic salts silica waxes and ligin
D. Peptidoglycan or Murein. - In which of the following pigments major energy reserves and cell wall are like plants?
A. Rhodophyta
B. Chlorophyta
C. Phaeophyta
D. Chrysophyta - Cell wall is absent in___________?
A. Cocci
B. Bacilli
C. Mycobacterium
D. Mycoplasma - Cell wall is the non living , outermost boundary of__________cell?
A. plant
B. bacterial
C. fungal
D. all the aboveSubmitted by: Muhammad Nawaz
- Secondary cell wall of sclerenchyma cells is impregnated with_________________?
A. Cellulose.
B. Peptidoglycan and murein.
C. Lignin.
D. Pectin. - Cell wall is richly impregnated with silica in__________?
A. Rhodophyta
B. Phaeophyta
C. Baciliariophyta
D. Euglenophyta
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