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IUPUI K356 Exam 1 2025 Questions and Answers Carl Woese - ....ANSWER ...-Classified organisms using their rRNA, leading to the three domains of life: eukaryotes, bacteria and archaea. Francesco Redi - ....ANSWER ...-Tried to disprove spontaneous generation theory. Did this by proving that maggots come from flies, not from meat. John Needham - ....ANSWER ...-Tried to prove spontaneous generation theory. Heated meat broth and then stoppered it; the broth still became cloudy. Louis Pasteur - ....ANSWER ...-Disproved spontaneous generation using Swan Neck Flasks. Developed pasteurization to prevent wine spoilage. Developed chicken cholera, rabies and anthrax vaccines. John Tyndall - ....ANSWER ...-Disproved spontaneous generation. Concluded that dust carried germs, so he developed a way to get rid of dust around broth. Even when exposed to air, the broth remained sterile. Edward Jenner - ....ANSWER ...-Used cowpox lesions to make a vaccine against smallpox. This was the first vaccine. Robert Koch - ....ANSWER ...-Developed Koch's Postulates: 1. Organism must be present in every case of the disease. …FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 1