BIO 351 Wk 1 – Quiz

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BIO/351 General Biology II The Latest Version A+ Study Guide **********************************************

BIO 351 Entire Course Link https://www.onlinehelp123.com/bio-351 ********************************************** BIO 351 Wk 1 – Quiz 1. Question 1 What were the first forms of life on Earth thought to be? 1. prokaryotes 2. single-celled plants 3. large animals, such as dinosaurs 4. insects 2. Question 2 Which of the following is not used to treat active viral disease? 1. phage therapy 2. vaccines 3. antiviral drugs 4. antibiotics 3. Question 3 Prokaryotes that obtain their energy from chemical compounds are called which of the following? 1. lithotrophs 2. chemotrophs 3.


phototrophs 4. auxotrophs 4. Question 4 The first organisms that oxygenated the atmosphere were: 1. anaerobic organisms 2. phototrophic organisms 3. cyanobacteria 4. all of these 5. Question 5 Which statement is true? 1. A virion contains DNA and RNA. 2. Most viruses are easily visualized with a light microscope. 3. Viruses replicate outside of the cell. 4. Viruses are acellular. 6. Question 6 Why are the targets for anti-fungal drugs much more limited than antibiotics or anti-viral medications? 1. There are more bacteria and viruses than fungi. 2. Fungi cause topical infections, while viruses and bacteria cause systemic infections. 3. Human cells are much more similar to fungi cells than bacteria or viruses. 4. Fungi can only be targeted during sexual reproduction, while bacteria and viruses can be targeted at any point in their lifespan. 7. Question 7 How have mitochondria most likely evolved? 1. photosynthetic cyanobacterium 2. membrane proliferation 3. endosymbiosis 4.


cytoskeletal elements 8. Question 8 Which of these locomotor organs would likely be the shortest? 1. a pellicle 2. a flagellum 3. an extended pseudopod 4. a cilium 9. Question 9 What term describes the close association of a fungus with the root of a tree? 1. an endophyte 2. a lichen 3. a mycorrhiza 4. a rhizoid 10. Question 10 A bacteriophage can infect which of the following? 1. viruses 2. lungs 3. bacteria 4. prions


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