🧩 Mock Exam
LESSON 16 OF 17
Mock Exam 2 — Full Syllabus Review
Full Syllabus Checkpoint
A second mixed set pulling from Biology, Chemistry, and Physics in roughly MDCAT's real subject proportions, plus a couple of English items — with full explanations for every answer.
🧩 Mock Exam 2
20 questions · instant feedback
1. Which structure controls the movement of substances into and out of the nucleus?
2. In the human circulatory system, oxygenated blood returning from the lungs enters the heart at the:
3. Photosynthesis's light-dependent reactions occur in the:
4. Which blood vessel type has valves to prevent backflow?
5. A cross between a heterozygous (Aa) and homozygous recessive (aa) parent produces offspring in what ratio?
6. Which of these best describes an isotope?
7. The type of bond formed by the sharing of electrons between two nonmetals is:
8. Which gas law states that pressure and volume are inversely proportional at constant temperature?
9. A buffer solution resists changes in pH because it contains:
10. Which of the following is an example of a redox reaction?
11. The unit of electrical resistance is the:
12. Which type of electromagnetic radiation has the highest energy?
13. A ball thrown vertically upward has zero velocity at its highest point, but its acceleration at that instant is:
14. Which lens is used to correct myopia (short-sightedness)?
15. The half-life of a radioactive isotope is defined as:
16. Identify the correctly spelled word.
17. Choose the sentence with correct subject-verb agreement.
18. Which structure in plants is responsible for gas exchange?
19. The process by which water moves up a plant stem against gravity is best explained by:
20. Titrating a strong acid with a strong base, the equivalence point pH is approximately: