Most abundant carbohydrate in nature is:

Explanation

Cellulose: Cellulose is the most abundant carbohydrate in nature. It is a complex polysaccharide made up of glucose molecules linked together in a linear chain. Cellulose is the primary structural component of plant cell walls, providing rigidity and strength to the cell. As one of the most abundant biopolymers on Earth, cellulose plays a crucial role in providing structural support to plants, contributing to their form and overall growth. Polysaccharides: Polysaccharides are a class of carbohydrates composed of multiple sugar units (monosaccharides) linked together. Cellulose, starch, and glycogen are all examples of polysaccharides. While they are essential carbohydrates, the question specifically asks for the most abundant carbohydrate in nature, which is cellulose (option a). Starch: Starch is another polysaccharide made up of glucose units but with a branched or helical structure. It serves as a major energy storage polysaccharide in plants. Plants store excess glucose in the form of starch, mainly in roots and seeds, to be used as a source of energy when needed. Glycogen: Glycogen is a highly branched polysaccharide made up of glucose units. It is the primary energy storage polysaccharide in animals, found primarily in the liver and muscles. Glycogen serves as a readily available source of glucose, which can be broken down to provide energy during times of high energy demand, such as physical activity or fasting.In summary, the most abundant carbohydrate in nature is a) Cellulose. It is a complex polysaccharide found in the cell walls of plants, providing structural support and rigidity to plant cells. While polysaccharides like starch and glycogen are also important carbohydrates, they are not as abundant as cellulose in nature.