A. Lignin
B. Cellulose
C. Pectin
D. All of these
Related Mcqs:
- The cell wall of oomycetes is chiefly composed of___________??
- Secondary cell wall of sclerenchyma cells is impregnated with_________________??
- During anaerobic digestion of organic waste, such as in producing biogas, which of the following is left undergraded?
- The rate of heat loss through a furnace wall is 1000 kcal per hour when inside temperature is 1000?C and outside wall temperature is 500?C. What should be the wall thickness in case the thermal conductivity of wall material is 0.5 kcal/m-hr?C
- The face temperatures of a flat wall are 650?C and 450?C respectively and the thermal conductivity of wall material is 0.30 kcal/m-hr-?C. For a wall thickness of 20 cm, the rate of heat conduction per square meter of wall area will be
- The slow rate of decomposition of fallen logs in nature is due to their ___________.
- The relative volatility of aomponent A relative to component B is equal to the ratio of vapour pressure of component A to vapour pressure of component B at the existing temperature if
- Strengthening material of prokaryotic cell wall is__________??
- Cyanobacteria have ________ cell wall??
- The surface temperatures of a flat wall are 650?C and 450?C respectively and the thermal conductivity of the wall material is 0.30 kcal/m-hr-?C. The heat flux for a wall of 20 cm thickness will be