Online tests,EKG Full Material...

http://www.learnerstv.com/onlinetest/medicine/index.php ...Medicine And other

http://www.med.uiuc.edu/question/.. various subjects

http://www.med.umich.edu/lrc/coursepages/M1/humangenetics/genetics/...

Genetics including Problems! (Like hardey -Weinberg...)

Immunology http://www.immunologyclinic.com/

ECG/EKG http://www.ecglibrary.com/ecghome.html Complete Ecg

Snell's Neuroanatomy..Good Questions! http://un-knownz.blogspot.com/2008/01/snells-clinical-neuroanatomy-...

Take 50 question sample test here.

PHARMACOLOGY Tests: http://www.som.tulane.edu/departments/pharmacology/medpharm/exams.html

Step1 Only---Customizable tests ! HERE

(Disclaimer:I am in no way related to or responsible for the content of the websites the above links take you to. I just came across these websites while browsing the internet. I have no idea about the copyright or authenticity of the contents in these websites)