(a) Cellulose
(b) Chitin
(c) Enzymes
(d) Acid
Answer (b) Chitin
Chemical components of bacterial wall are- [HSC & Admission]
(i) Porin
(ii) Peptidoglycan
(iii) Mucoproteins
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(c) ii and iii
The chemical constituents of the wall of higher class plants are- [HSC & Admission]
(i) Cellulose
(ii) Polysaccharides
(iii) Silica
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(a) i and ii
The amount of chemical elements in the cell wall is- [HSC & Admission]
(i) Cellulose 40%
(ii) Hemicellulose 20%
(iii) Pectin 30%
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(d) i, ii and iii
What are the gaps between the macrofibrils? [HSC & Admission]
(a) Microfibrils
(b) Microcapillaries
(c) Fiber
(d) Enzymes
Answer (b) Microcapillaries
Macrofibrils combine to form which? [HSC & Admission]
(a) Microcapillaries
(b) Fiber cage
(c) Cytoskeleton
(d) Fiber
Ans-(d) Fibre
The main structural unit of cell wall is- [HSC & Admission]
(a) Mycelium
(b) Microfibrils
(c) Macrofibrils
(d) Microcapillaries
Answer-(c) Macrofibrils
How many microfibrils are there in each macrofibril? [HSC & Admission]
(a) 100
(b) 150
(c) 200
(d) 250
Answer-(d) 250
How many mycelium are there in each microfibril? [HSC & Admission]
(a) 10
(b) 20
(c) 30
(d) 40
Answer (b) 20
How many cellulose chains are made up of each mycelium? [HSC & Admission]
(a) 100
(b) 200
(c) 300
(d) 400
Answer-(a) 100