The MCAT, which stands for Medical College Admission Test, is a standardized exam that will test you on your writing skills, critical thinking skills, problem solving skills, and your knowledge of information that are prerequisites to studying medicine. Medical schools will look at the results of the MCAT to help determine who they will admit.Since the MCAT has such a big impact on admissions, many students take MCAT prep classes to help prepare. However, if you cannot afford MCAT prep classes, or if they aren't offered where you live, then you can take the MCAT practice test.Depending on which MCAT practice test, after you take the practice test, you may be given a list of ways to improve your performance along with your score. If you look around, you may be able to find a company or college who is offering a free MCAT practice test.Benefits of MCAT Practice TestThe main benefit of the MCAT practice test is that you'll be able to gauge how well you will do on the actual test. If you don't do very well on the MCAT practice test, you should have plenty of time to ensure you'll do well on the actual test. By taking the MCAT practice test, you will have to time to access your weaknesses and turn them into your strengths.By taking the MCAT practice test, you'll know what to expect on the real test. Taking the practice test will help you form an idea of what type of questions the MCAT will ask, and what information the MCAT will cover. When you take the real test, you won't be as worried and you likely won't find anything on the test that surprises you.Disadvantages of MCAT Practice TestThe main disadvantage of taking the MCAT practice test is the cost. Most likely, you'll have an extremely hard time finding a free MCAT practice test that accurately represents the type of questions you'll find on the MCAT. Therefore, you're probably going to spend some money to take the MCAT practice test. If you do manage to find a free MCAT practice test, chances are, it won't be very good quality.If you want to learn more about MCAT practice tests, you can visit aamc.org. By taking the MCAT practice test and doing well on it, you can ensure your admission into the medical school of your choice.