Chapter 9

NCERT
Class 11
Biology
Solutions
How do carbohydrates affect energy?

Question:

How do carbohydrates affect energy?

Answer:

Carbs are the body’s main fuel. Too little causes fatigue, dizziness, and low concentration, while too much may lead to weight gain and type 2 diabetes.

Energy Highlights

  • Immediate effect: Quick energy drop or boost.
  • Long-term: Imbalance can cause metabolic issues.
  • Sources: Rice, bread, fruits, vegetables.