GCSE Aqa Biology - Homeostasis
8 Questions
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This will test your knowledge of the Homeostasis section of the course.
Questions and Answers
- 1.
- A.
Carbon Dioxide
- B.
Toenail Length
- C.
Water
- D.
Hyperactivity
- E.
Eye Colour
- 2.What part of the brain monitors water, temperature and carbon dioxide levels in the blood?
- 3.What is the optimum temperature for the body's enzymes?
- A.
Zero degrees celsius
- B.
One hundred degrees celsius
- C.
Fifty four degrees celsius
- D.
Twenty eight degrees celsius
- E.
Thirty seven degrees celsius
- 4.What is the purpose of the Pancreas?
- A.
To secrete urine
- B.
To maintain body temperature
- C.
To kill microorganisms
- D.
Maintain a constant amount of glucose
- E.
To control body water levels
- 5.What is active transport?
- A.
Running
- B.
Pumping blood around the body
- C.
Absorbing chemicals against a concentration gradient
- D.
Moving chemicals with a concentration gradient
- 6.Fill in the missing word._ _ _ _ _ _ _ _ is where blood is pumped through a machine to be cleaned.
- 7.What are the disadvantages of having a kidney transplant?
- A.
Kidney may be rejected
- B.
Expensive
- C.
Gives a new lease of life to patient
- D.
Cheaper than dialysis
- E.
Needs donors
- 8.What artery does blood enter the kidney by?
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