Unit One Bacteria and Viruses
Unit Two The Living Cell
Unit Three Nuclear Transfer= A Brief History
Unit Four Cloning Hits the Big Time
Unit Five Senescence
Unit Six Gene Could Help Predict Colon and Lung Cancer Risk
Unit Seven Plant Cell Culture
Unit Eight New Generation of Vaccines
Unit Nine The Evolution of Sex Ratios
Unit Ten Interference and Ethics
Unit Eleven HIV and AIDS
Unit Twelve Stem Cell Basics
Appendix I Model Tests
Appendix II Common Affixes in English for Biology
Appendix III Glossary
Appendix IV Periodicals&Journals
Appendix V Reference Websites
Appendix VI References
Appendix VII Answers to the Exercises
