BIOS 242 Test 1 and Test 2/BIOS 242 - Chamberlain

(TCO 1) The swan-necked flasks of Pasteur’s experiments Student Answer: allowed for airflow without allowing the introduction of environmental microbes. turned the flask cloudy. contributed to supporting the theory of spontaneous generation. allowed the flasks to temporarily turn cloudy and then become clear after a period of time. All of the above Instructor Explanation: Chapter 1, The Golden Age of Microbiology section Question 2 . Question : (TCO 1) Which of the following is NOT a characteristic of algae? Student Answer: They reproduce asexually by budding. They may be single celled or multicellular. They are photosynthetic. They are eukaryotic organisms. They provide much of the world’s oxygen. Instructor Explanation: Chapter 1, The Early Years of Microbiology section ..................CONTINUED