BIOS242 / BIOS 242 Midterm Exam (Latest Update): Fundamentals of Microbiology with Lab - Chamberlain

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BIOS-242 Fundamentals of Microbiology Midterm Exam What is the purpose of ethanol in the gram stain technique? - Decolorize the gram-negative cells. Which of the following drugs targets only My... cobacterial cell walls? - Isoniazid. Which is the primary stain in the endospore stain technique? - Malachite green. Lipid A (aka Endotoxin) can cause shock in - gram-negative bacterial infections. Endospores ____________. - remain alive for decades. can remain alive in boiling water. exist in a state of suspended animation. all statements are true. Which of the following is true? - Bacteria have peptidoglycan cell walls, archaea do not. Which is the primary stain in the acid-fast stain technique? - Carbolfuchsin. During which phase of mitosis do the chromosomes align at the equator of the cell? - Metaphase. V-shaped zig zagging arrangements of cells are - Palisades A virus exists inside the cell as ____________. - nucleic acid. Which is true of the difference between viruses and prions? - Viruses contain nucleic acid, prions do not. Clostridia and Bacilli produce - Endospores. Which of the following developed the most widely used bacterial staining technique? - Hans Christian Gram. Clusters of spheres are - Staphylococci. The presentation of beef jerky from microbial growth uses which method of microbial control? - desiccation. The key to any successful antibiotic is _____________. - selective toxicity. [Show More]

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