The Perfect Guide for O Level Biology, 2nd Edition: Structured Questions is a study guide that provides additional practice specifically with the structured questions found on the GCE O Level Biology Examination. It features specific links to the Biology Matters textbook for easy studying. Four units help students assess their knowledge; a "challenging segment" is provided at the end of each theme and a final paper modeled after Theory Paper 2 of the O Level is also included. Detailed worked solutions to all structured questions are provided at the back of the book. Exam tips are also integrated throughout. 250 pages, softcover. Grades 9-10.