Starch, glycogen, and cellulose are all examples of

Subject : Biology

Question:

Starch, glycogen, and cellulose are all examples of:

A. carbohydrates

B. lipids

C. proteins

D. nucleotides

Expert Verified Solution:

The correct answer is A. carbohydrates.

Explanation:

Starch, glycogen, and cellulose are all types of carbohydrates, which are organic compounds consisting of carbon, hydrogen, and oxygen. Here’s how they fit into this category:

Starch: A polysaccharide found in plants, used for energy storage. It consists of a long chain of glucose molecules and is a major carbohydrate in our diet.

Glycogen: Similar to starch, but found in animals. It serves as a form of energy storage in the liver and muscles. It is made up of glucose units, but is more branched compared to starch.

Cellulose: A structural polysaccharide in plants, providing rigidity and strength to plant cell walls. It is made of glucose molecules linked together in a way that is different from starch and glycogen.

All three are crucial carbohydrates but serve different functions—energy storage and structural support.

Need Help?