MDCAT Biology MCQs 2027
Biology is the largest section of the MDCAT. In the mock test pattern used on this platform it has 81 of the 180 MCQs, so steady chapter-wise practice here pays off. Pick a chapter below, practise its tests and track your accuracy.
Combine chapter practice with the full-length mock test, check past papers and re-attempt mistakes in revision mode.
Biology chapters for MDCAT 2027
MDCAT Biology tests: easy, medium, hard and past paper
Each chapter has Test 1 (easy), Test 2 (medium), Test 3 (hard) and a past paper set, plus a mixed 50-question test and sets of the most repeated and most sensitive MCQs.
How to study Biology for MDCAT
- Finish one chapter at a time and attempt its tests in order.
- Revise every wrong answer in revision mode before moving on.
- Return to weak chapters after your weekly mock test.
Frequently asked questions
How many MDCAT Biology chapters can I practise here?
There are 16 Biology chapters and topics on this platform: Biodiversity, Bioenergetics, Biological Molecules, Cell Structure and Function, Coordination and Control, Enzymes, Evolution, Human Digestive System, Human Respiratory System, Circulation, Homeostasis, Reproduction, Support and Movement, Variation and Genetics, Immunity, Biotechnology.
What tests are available for each chapter?
Every chapter has Test 1 (easy), Test 2 (medium), Test 3 (hard) and a past paper set. You can also take a mixed 50-question test and sets of the most repeated and most sensitive MCQs.
Where can I take a full-length MDCAT mock test?
Use the MDCAT mock test: 180 MCQs in 3 hours, modelled on the MDCAT paper pattern, with analytics after you finish.
Is practice on this website free?
Yes, you can practise the chapter tests for free.