Cellulose cell wall is the best indicator of plant based substance.
cellulose and starch !
cellulose and starch
The best indicators that an unknown substance is a plant would be the presence of chlorophyll, which is essential for photosynthesis, and cellulosic compounds in the cell walls. Additionally, identifying secondary metabolites such as flavonoids or alkaloids can further confirm the plant origin, as these compounds are unique to various plant species. Lastly, the presence of specific carbohydrates, like starch or pectin, can also suggest a plant-based substance.
Cellulose and starch
Chlorophyll, cellulose, and starch would be good indicators that the unknown substance is a plant. Chlorophyll is the green pigment responsible for photosynthesis, while cellulose is a structural component of plant cells. Starch is a carbohydrate that plants use to store energy.
Chlorophyll, cellulose, and lignin are common chemicals found in plants that would be good indicators that the unknown substance is of plant origin. Chlorophyll is responsible for photosynthesis, cellulose is a structural component of plant cell walls, and lignin provides structural support to plants.
Cellulose is an extremely good indicator. Plant cells have cell walls, which are mostly cellulose. Animal cells do not have cell walls.Another one is chlorophyll ... though that's not quite as good, since only some plants produce chlorophyll, and even they may not produce it in all parts of the plant (for example, it wouldn't usually be found in the roots).
Cellulose is an extremely good indicator. Plant cells have cell walls, which are mostly cellulose. Animal cells do not have cell walls.Another one is chlorophyll ... though that's not quite as good, since only some plants produce chlorophyll, and even they may not produce it in all parts of the plant (for example, it wouldn't usually be found in the roots).
A chemical analysis is needed.
donates a proton (H+) in a chemical reaction.
Because it is chemical change
The best method is chemical analysis.