🧩 Quiz
LESSON 16 OF 16
MDCAT Past Paper Biology — 15 MCQs
Past-Paper Style Mixed Review
Fifteen questions in the style of real MDCAT past papers, spanning biomolecules, physiology, genetics, and plant biology, with full explanations for every answer.
🧩 MDCAT Past Paper Style Biology
15 questions · instant feedback
1. Which macromolecule test turns brick-red in the presence of reducing sugars?
2. The secondary structure of a protein is stabilised mainly by:
3. Which vitamin deficiency causes scurvy?
4. The Bohr effect describes how:
5. Which hormone lowers blood glucose levels?
6. The kidney's functional unit responsible for filtration is the:
7. Which of the following is a characteristic of enzymes?
8. In a competitive enzyme inhibition, increasing substrate concentration:
9. Meiosis differs from mitosis in that it produces:
10. Crossing over during meiosis occurs during:
11. Which structure in plants regulates gas exchange and water loss?
12. Transpiration pull is best explained by the:
13. Which of the following best describes homeostasis?
14. ATP is often called the "energy currency" of the cell because it:
15. The process by which cells engulf large particles is called: