Carbohydrate Metabolism

What is the primary function of carbohydrate metabolism?

• Transporting oxygen

• Energy production

• Regulating body temperature

• Building muscle mass

Which enzyme is responsible for breaking down carbohydrates into glucose?

• amylase

• cellulase

• protease

• lipase

Where does carbohydrate metabolism primarily occur in the body?

• brain and heart

• liver and muscles

• kidneys and lungs

• stomach and intestines

What is the end product of carbohydrate metabolism?

• glucose and fructose

• carbon dioxide and water

• amino acids

• lipids

Which hormone is responsible for regulating blood glucose levels?

• glucagon

• insulin

• estrogen

• thyroxine

What is the process called when glucose is converted into glycogen for storage?

• glycolysis

• gluconeogenesis

• glycogenesis

• glycogenolysis

What is the main source of carbohydrates in the human diet?

• Plant-based foods

• Meat and dairy products

• Processed foods

• Fruits and vegetables

Which organ releases glucose into the bloodstream during times of low blood sugar?

• pancreas

• kidney

• stomach

• liver

What is the process called when glucose is converted into pyruvate?

• fermentation

• photosynthesis

• glycolysis

• oxidation

What is the primary storage form of carbohydrates in the body?

• glycogen

• glucose

• fructose

• sucrose