Biology MDCAT Past Papers MCQs with Answers — Free Online Quiz & Mock Test 🎯

Preparing for MDCAT? Don’t waste time on guesswork. At PreachBio, we’ve converted real MDCAT Biology past papers into interactive timed quizzes so you can practise like it’s the real exam. Our MCQ quizzes include questions taken from past MDCAT papers, instant answer checking, and clear explanations so you learn while you practice.

MDCAT Biology Preparation Quiz 2009 Past Paper Q.151-220

Whether you’re revising cell biology, genetics, ecology, physiology, plant biology, or evolution, these past-paper MCQs help you:

Sharpen conceptual understanding
Build exam speed under timed conditions
Identify weak topics and focus revision
Build confidence for the main exam

Each question in our quiz is timed to mimic real MDCAT pressure and is followed by a concise explanation so you know why an answer is correct — not just what it is.

✅ What This Quiz Covers (Quick bullets)

Cell structure & function (organelles, membranes, transport)
Photosynthesis & respiration (mechanisms, equations, cycles)
Genetics & evolution (Mendelian & molecular concepts)
Plant biology (anatomy, physiology, growth regulators)
Ecology & environment (ecosystems, cycles, biodiversity)
Human physiology (circulatory, nervous, endocrine basics)

✅ How to Use This Quiz (Short guide)

Start the timed quiz honestly — no books, no phones.
Each MCQ has a short timer (recommended 30–40 sec).
Select an answer and move to the next question.
Read the immediate explanation for learning.
Review the final result card: correct, incorrect, percentage, and topic-wise weak areas.
Repeat quizzes on weak topics until you get consistent scores.

✅ Benefits — Why Past-Paper MCQs Work

Authentic practice: real exam questions = true benchmark.
Time training: mimic the exam to improve pacing.
Targeted revision: explanations point out exact gaps.
Confidence building: repeated success reduces exam stress.

✅ Start Now (CTA)

👉 Take the Biology MDCAT Past Papers Quiz Now: PreachBio — MDCAT Biology Quizzes
(Bookmark this page and practise daily — small daily gains win the MDCAT.)

✅ Related Quizzes

Interactive MDCAT Biology Quiz: 2009 Past Paper Q.151-220

Interactive MDCAT Biology Preparation Quiz: 2009 Past Paper Q.151-220

Time yourself (70 minutes). Select an option (color changes to green on click!), then Next or Skip. Results and explanations appear only at the end!

Question 1 of 70