Which of the following carbohydrates is the primary storage form of glucose in animals?

A Glycogen ✓
B Starch
C Cellulose
D Chitin

Explanation

Glycogen is a complex carbohydrate that serves as the primary storage form of glucose in animals, particularly in the liver and muscles.

Source

Guyton and Hall Textbook of Medical Physiology
Carbohydrate Metabolism Biochemistry Carbohydrate Storage Easy MEDICAL Confidence: high