Quiz  /  Glucose Class 12 MCQ Questions With Answers

  • 1. 
    Liver breaks glycogen

  • gluconeogenesis
  • glycogenolysis
  • glycogenesis
  • glyconemia

  • 2. 
    What organ releases hormones that regulate blood glucose levels?

  • salivary glands
  • stomach
  • small intestine
  • pancreas

  • 3. 
    What name do we use to describe the maintaining of constant conditions, such as blood glucose levels, body temperature and water levels, inside the body?

  • hormonal control
  • homeostasis
  • nervous system
  • endocrinasis

  • 4. 
    Positive feedback is when the change caused by the stimulus is

  • decreased
  • non existant
  • increased
  • changes constantly

  • 5. 
    What hormone is released when blood glucose levels rise above normal?

  • insulin
  • glucagon
  • glycogen
  • leptin

  • 6. 
    Homeostasis in the human body is often maintained by a:

  • neutral feedback loop
  • solar feedback loop
  • positive feedback loop
  • negative feedback loop

  • 7. 
    What do we call the process that controls the amount of blood glucose levels?

  • glucoregulation
  • sugaregulation
  • insulination
  • hormonal control

  • 8. 
    Process of glycogen formation in the liver

  • gluconeogenesis
  • glycogenolysis
  • glycogenesis
  • glyconemia

  • 9. 
    When you are cold, you shiver and your blood vessels contract, which warms you up. When you are hot, you sweat and your blood vessels expand, which cools you down.

  • Positive Feedback Response
  • Negative Feedback Loop

  • 10. 
    Where is glucagon produced?

  • alpha cells
  • beta cells

  • 11. 
    Hormone that lowers blood sugar

  • glucose
  • glycogen
  • glucagon
  • insulin

  • 12. 
    What cells in the body monitor blood glucose?

  • Pancreatic Cells
  • Liver Cells
  • Kidney Cells
  • Bladder Cells

  • 13. 
    What happens if glucose levels fall?

  • Insulin levels rise
  • glucagon levels rise
  • glucagon levels drop
  • glycogen levels rise

  • 14. 
    _________________ are the chemical messengers that are secreted directly into the bloodstream.

  • Amino Acids
  • Hormones
  • Lipids
  • Neurotransmitters

  • 15. 
    Where can you not find glucose in the body?

  • Brain
  • Liver
  • Blood
  • Muscle

  • 16. 
    A sensor that monitors and responds to changes in the environmental is called the _________________________.

  • control center
  • receptor
  • effector
  • receiver

  • 17. 
    Homeostasis

  • allows for a wildly fluctuating internal environment
  • is impossible in vertebrates
  • is the maintenance of a relatively stable internal environment and often incorporates a form of feedback regulation
  • is the maintenance of a relatively stable external environment and often incorporates a form of feedback regulation

  • 18. 
    How does insulin reduce blood glucose levels?

  • it breaks down glucose
  • promotes the release of glucose from cells through a transporter
  • promotes the uptake of glucose into cells through a transporter
  • it prevents the intestine from releasing glucose into the blood

  • 19. 
    What situation would stimulate the release of insulin?

  • exercise
  • skipping a meal
  • sleeping
  • eating a big meal

  • 20. 
    What does glucagon promote in the liver?

  • hydrolysis of glycogen
  • hydrolysis of glucose
  • production of glycogen
  • release of insulin

  • 21. 
    What hormone is released when blood glucose fall below normal?

  • insulin
  • glycogen
  • glucagon
  • leptin

  • 22. 
    What class of biomolecule is glucose?

  • Carbohydrate
  • Protein
  • Nucleic Acid
  • Lipid
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