<p>This exam question pack (and markscheme) is for the NEW AQA AS Biology (7401) specification:</p> <p>3.1 Biological molecules 3.2 Cells 3.3 Organisms exchange substances with their environment 3.4 Genetic information, variation and relationships between organisms</p> <p>This Exam Questions pack contains exam questions and markscheme for all AS content (4 files). The markscheme is found below the questions.</p> <p>There are 50+ questions on average for each of the 4 topic.</p>