生物专业英语答案

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