The MRCPCH Theory and Science exam focuses on basic principles supporting our daily clinical practice. It evaluates comprehension of scientific, physiological and pharmacological principles governing clinical practice. 
The TAS exam consists of 100 SBA questions 
See RCPCH website for more (hyperlink - https://www.rcpch.ac.uk/education-careers/examinations/theory

Our flash cards cover all topics listed in the curriculum in simple easy to grasp forms.