Chamberlain College of Nursing - BIOS 242 Quiz 1 Microbiology. Attempt Score 28/30.

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Quiz 1 Microbiology Question 1 2 / 2 pts (TCO 1) Organisms whose cells are eukaryotic include which of the following? Molds Yeasts FungiCorrect! All of the above None o... f the above Chapter 1, The Early Years of Microbiology section Question 2 2 / 2 pts (TCO 1) The scientific method consists of four basic steps. Which option below shows the correct sequence of events? Observe results, generate hypothesis, ask question based upon observations, conduct experiment Conduct experiment, ask question based upon observations, generate hypothesis, observe results Generate hypothesis, conduct experiment, observe results, ask question based upon observations Correct! Ask question based upon observations, generate hypothesis, conduct experiment, observe results None of the above Chapter 1, The Golden Age of Microbiology section Question 3 2 / 2 pts (TCO 1) Which of the following is not a characteristic of algae? Correct 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. Chapter 1, The Early Years of Microbiology section Question 4 2 / 2 pts (TCO 1) Which of the following scientists provided evidence in favor of the concept of spontaneous generation? Correct! Needham Redi Spallanzani Buchner Pasteur Chapter 1, The Golden Age of Microbiology section Question 5 2 / 2 pts (TCO 2) Archaea are similar to bacteria in that _____. they do not have peptidoglycan in their cell walls their cell membranes contain branched hydrocarbon chains they are not known to cause disease Correct! they are a variety of shapes including cocci, bacilli, spirals, or pleiomorphic they are similar to bacteria in all the ways listed above Chapter 11, Survey of Archaea section Question 6 2 / 2 pts (TCO 2) Photosynthetic bacteria _____. produce glucose and oxygenCorrect! may also be nitrogen fixers have chloroplasts cannot tolerate oxygen in their environment all have heterocysts Chapter 11, Survey of Bacteria section Question 7 2 / 2 pts (TCO 2) Which of the following is not a component of bacterial cell walls? Peptidoglycan Lipoteichoic acids Mycolic acid Tetrapeptide Correct Tubulin Chapter 3, Cell Structure and Function Question 8 2 / 2 pts (TCO 2) Bacterial cell walls that are resistant to drying contain _____. carbohydrates amino acids lipopolysaccharide tubulinCorrect! waxes Chapter 3, Cell Structure and Function Question 9 2 / 2 pts (TCO 2) Which of the following is not associated with the nucleus of a eukaryotic cell? Chromatin Correct! Cristae Histones Nucleoplasm Nucleolus Chapter 3, Cell Structure and Function Question 10 2 / 2 pts (TCO 2) Which of the following bacterial cell structures plays an important role in the creation of biofilms? Glycocalyces Flagella Fimbriae PiliCorrect! Both fimbriae and glycocalyces Chapter 3, Cell Structure and Function Question 11 8 / 10 pts (TCO 2) 4) Both mitochondria and chloroplasts have inner membranes with much greater surface area than their outer membranes. Discuss the contribution of the extensive inner membranes to the roles of these organelles. (10 points) [Show More]

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