MDCAT Evolution MCQs
Customize your practice drill: select target topics, configure your question limit (up to 180 MCQs per test), and choose your mode.
Total Topics
3
Selected Topics
1
Available MCQs
360
Question Limit
Up to 180
Select Topics to Practice
Questions will be drawn only from checked topics.
Test Configuration
Configure question count (limit 180) and testing mode.
Selected topics have 360 total questions. Test will draw 50 shuffled MCQs.
Sample Evolution MCQs with answers
Try these questions, then open the answer to check your reasoning. Use the quiz above for more topics and a complete review.
Origin of Life
1. For a beneficial trait to become more common by natural selection, its carriers must on average:
- A. Leave more surviving offspring than non-carriers
- B. Reproduce only asexually
- C. Avoid all environmental change
- D. Acquire the trait after birth
View answer and explanation
Answer: A. Leave more surviving offspring than non-carriers
Differential reproductive success changes trait frequencies across generations.
Darwinism
2. In Evolution, which term matches this description: an inherited feature that increases survival or reproductive success
- A. Variation
- B. Adaptation
- C. Natural selection
- D. Evolution
View answer and explanation
Answer: B. Adaptation
The description refers to Adaptation.
Origin of Life
3. Timber from heartwood is
- A. Less durable and more resistant to the attack of microorganism and insects
- B. Harder and less resistant to the attack of microorganism
- C. More durable and more resistant to the attack of microorganism and insects
- D. More fragile and resistant to the attack of insects
View answer and explanation
Answer: C. More durable and more resistant to the attack of microorganism and insects
Heartwood (duramen) is the dense, dead central wood impregnated with resins and tannins, making timber from it more durable and more resistant to microorganisms and insects than sapwood. The other options reverse this.
About this unit
MDCAT Evolution — Unit 7
773 practice MCQs covering Origin of Life, Lamarckism, Darwinism. Select custom topics and sit tailored tests up to 180 questions per drill.
Common questions about Evolution practice
How many Evolution MCQs are available on DIFF. MDCAT?
The current Evolution question bank contains 773 practice MCQs across 3 topics. This is the bank size, not the length of one test. Choose your topics and a question count from 1 to 180, limited by the questions available in those topics.
Which topics does the Evolution quiz cover?
The selectable topics are Origin of Life, Lamarckism, Darwinism. Use Select all for a broad chapter drill, Clear to start a focused selection, or choose individual topics. Questions are drawn from your chosen topics, so you can target a weak concept before returning to a wider test.
How do I build a custom Evolution test?
Open the chapter builder, select one or more topics, enter your question count, and choose Tutor Mode or Timed Exam. The available-question total updates with your selection. Start Test generates a shuffled drill; you do not have to follow a fixed Quiz 1 or Quiz 2 sequence.
What is the difference between Tutor Mode and Timed Exam?
Tutor Mode gives feedback and an explanation after you choose an option, and you can change or clear that choice. Timed Exam runs a countdown and keeps explanations hidden until submission. Both modes let you move between questions, use the paper map, and submit for a complete review.
How do I review and download my Evolution quiz?
Select Submit Quiz, then Submit & View Explanations. The review includes every question in your test, all options, your selection, the marked correct answer when a key is available, and the explanation. Download PDF saves a paginated review; Download Review saves an HTML copy you can open in a browser. The review also includes DIFF. MDCAT community links.
How should I use Evolution MCQs to improve?
Start with a short tutor drill on one of these topics: Origin of Life, Lamarckism, Darwinism. Read the explanation for incorrect and uncertain answers, revise the relevant textbook section, and retry before taking a timed drill. Compare your reasoning with the answer key rather than memorising the option letter.