GCSE Biology: Practice & Study Guide Final Exam

Free Practice Test Instructions:

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

Question 1 1. What is the name for a condition where the unequal (variable) curvature of the cornea or lens cannot properly focus light onto the retina, resulting in incoming light rays focusing at different points?

Question 2 2. What is the main job of digestive enzymes?

Question 3 3. What is the name for the primary signal in systemic acquired resistance?

Question 4 4. What happens in coronary heart disease?

Question 5 5. Mr Johnson, aged 45 years, went to see his doctor with complaints of involuntary jerking. He also observed that he was no longer able to learn new things and had depressive tendencies. His doctor diagnosed a genetic disorder. Name the disease which is mostly likely to be associated with the symptoms presented by Mr Johnson.

Question 6 6. THC, codeine, and morphine are all made from _____.

Question 7 7. What is cloning?

Question 8 8. Arteries in the circulatory system are the blood vessels experiencing the highest pressure. How are the arteries adapted to experience such high pressures?

Question 9 9. The Bacteria and Archaea are

Question 10 10. What would you compare the nucleus of the cell with?

Question 11 11. Natural selection alters which of the following?

Question 12 12. Roots exhibit ________, while stems exhibit ________.

Question 13 13. In ectotherms, what controls body temperature?

Question 14 14. If not enough TSH is released and thyroxine levels drop, the patient is said to have _____.

Question 15 15. At conception, your mother contributed a gene that encoded for the sickle hemoglobin (hemoglobin S), while your father contributed the same gene that encoded for normal hemoglobin (hemoglobin A). Which of the following denotes the DNA structures which carry these variants?

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GCSE Biology: Practice & Study Guide Final Free Practice Test Instructions

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

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