This is my support material (quizzes, answer sheets, notes, unit questions, unit question answers, etc.) which go with my edited version of CK-12 Biology. You can find my edited text at the CK-12 site. Here is the link.
If you have any questions about how to find the teachers edition etc. you can contact me at:firstname.lastname@example.org.
The CK-12 material is free, newer versions come out periodically. It is excellent.