Name the chief constituents of the secondary wall in a plant cell
Answers
Answer:
cell wall is a structural layer surrounding some types of cells, just outside the cell membrane. It can be tough, flexible, and sometimes rigid. It provides the cell with both structural support and protection, and also acts as a filtering mechanism.[1] Cell walls are present in most prokaryotes (except mollicute bacteria), in algae, fungi and eukaryotes including plants but are absent in animals. A major function is to act as pressure vessels, preventing over-expansion of the cell when water enters.
cell wall is a structural layer surrounding some types of cells, just outside the cell membrane. It can be tough, flexible, and sometimes rigid. It provides the cell with both structural support and protection, and also acts as a filtering mechanism.[1] Cell walls are present in most prokaryotes (except mollicute bacteria), in algae, fungi and eukaryotes including plants but are absent in animals. A major function is to act as pressure vessels, preventing over-expansion of the cell when water enters.
Answer:
cellulose
The major components of secondary walls are cellulose, hemicelluloses (xylan and glucomannan) and lignin (Fig. 1D). Cellulose is the load-bearing unit, in which cellulose microfibrils cross-link with hemicelluloses to form the framework of secondary walls
Explanation: