SPEAKING BIOTECH DEBATES 3 D ebates over biotechnology subfields continue to divide scientists, politicians, religious groups, and common citizens. What about you and your classmates? In groups, discuss these biotech topics and enjoy the difference of opinions (some are suggested below). Jot down the important things that are said during the discussion and note who said what. You ll soon need your notes GM CROPS AND FOODS I m definitely FOR! I m so against! - GM crops save energy and cut emissions - GM crops can combat nutrition deficiencies and global food shortages - GM foods reduce the damage caused by pesticides to wildlife - There is no evidence that GM foods are unsafe - GM crops reduce genetic diversity - GM crops may promote resistant strains of pests - GMOs might contain allergens or other harmful substances - There are many instances of GM foods which have been proved dangerous STEM CELLS I m definitely FOR! I m so against! - We should not mess with human life - Humans should not be trying to play God GENE THERAPY AND GENETIC TESTING I m definitely FOR! - Gene therapy could stop people from suffering and increase the longevity of life - Preventing a child being born with a debilitating illness is a great advance I m torn between both sides. I don t know enough to decide... - We don t have enough information to attempt gene therapy in humans yet - I m for somatic-cell gene therapy but against germ-cell therapy, which alters sex cells for all generations to come I m so against! - Gene therapy should be banned - Gene therapy could be very dangerous if not done correctly - Somebody might try to create the perfect race or designer babies ACTIVITIES - Stem cells can help cure diseases and repair or replace damaged tissue or cells - Advanced research will allow to obtain pluripotent stem cells without the use of embryos CLONING I m definitely for! - Cloning could help improve the genetics of the human race - Cloning human organs could save lives - Cloning may lead to the creation of animal organs usable for humans - The technological benefits of cloning outweigh the possible consequences I m torn between both sides. I don t know enough to decide... I m so against! - Cloning should only be used to produce organs for medical purposes - I oppose reproductive cloning but support therapeutic cloning - I have some reservations about what it will do to human genetic diversity - Cloning is immoral, unethical, and/or dangerous and it should be banned - Cloning may reduce genetic variability and interfere with natural evolution - Cloning seems like playing God - The ability to clone humans may lead to the genetic tailoring of offspring MICROBES: FRIENDS AND FOES Module 4 169