(ক) ল্যাটিন
(খ) ইংরেজি
(গ) গ্রীক
(ঘ) ফারসি
উত্তর-(গ) গ্রীক
Cellulose digesting enzymes are- [HSC & Admission]
(a) Cellulase
(b) Hemicellulase
(c) Amylase
(d) Protease
Answer-(a) Cellulase
Which animal can digest cellulose? [HSC & Admission]
(i) Cow
(ii) Goats
(iii) Buffalo
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(d) i, ii and iii
The main components of paper and textile industry are- [HSC & Admission]
(a) Lignin
(b) Crystal minerals
(c) Hemicellulose
(d) Cellulose
Ans-(d) Cellulose
Cell wall plays a role in all the processes- [HSC & Admission]
(i) Persuasion
(ii) Respiration
(iii) Disease prevention
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer (b) i and iii
Absorption of water and mineral salts plays a role in- [HSC & Admission]
(a) Mitochondria
(b) Cell wall
(c) Chloroplast
(d) Intermediate
Answer (b) cell wall
The function of cell wall is- [HSC & Admission]
(i) Protection of living parts
(ii) Giving shape
(iii) Providing mechanical energy
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(d) i, ii and iii
The chemical constituents of the cell wall of Archaea algae are- [HSC & Admission]
(i) Glycoproteins
(ii) Polysaccharides
(iii) Pseudopeptidoglycan
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(d) i, ii and iii
The chemical constituents of the cell wall of diatoms are- [HSC & Admission]
(a) Muramic acid
(b) Silicic acid
(c) Silicic acid
(d) Peptine
Answer (b) Silicic acid
Algae cell wall chemicals are- [HSC & Admission]
(i) Polysaccharides
(ii) Glycoprotein
(iii) Sugars
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(d) i, ii and iii