The contents of SAT II Biology based on the topics ginev below in this page. The level of difficulty is up to FSc first year and O Level. Only a limited number of universities or colleges require SAT Subject tests. However; some high ranked colleges or universities require one or more SAT Subject along with the SAT Reasoning test. The score of SAT II Biology plays a significant role in your admission. If you apply in one or more of the disciplines, you'll have to take SAT II Biology.