Cork tissue, with its impervious nature and protective function, is a distinctive feature of complex plants that has enabled their survival in terrestrial environments. It provides an effective barrier against water loss and protects against mechanical injury and microbial infections.
Discussion Forum Latest Questions
Cork cells are dead and compactly arranged without intercellular spaces. They contain a substance called suberin in their walls, which makes them impervious to gases and water. Cork tissue serves as a protective barrier against environmental stresses such as physical ...
Glucose’s pentaacetate does not react with hydroxylamine, indicating the absence of a free —CHO group. This contradicts the open-chain structure (I) and suggests a different configuration.
Glucose does not react with Schiff’s test or form a hydrogensulphite addition product due to the absence of a free —CHO group. The open-chain structure (I) fails to explain these observations.
The lowest asymmetric carbon atom is considered for assigning the configuration of monosaccharides. In glucose, for example, the comparison is made based on the position of the -OH group on the lowest asymmetric carbon, comparing it to the corresponding position ...