Q. Which of the following are classified as polysaccharides?

1. Starch
2. Cellulose
3. Glucose
4. Sucrose

Select the correct option from the codes given below:
Answer: Only 1 & 2
Notes: Starch and cellulose are polysaccharides, consisting of long chains of glucose units. Glucose is a monosaccharide, while sucrose is a disaccharide composed of glucose and fructose. Therefore, among the options given, only starch and cellulose are polysaccharides; glucose and sucrose are not.