Bio134S2017 Lecture 08 MT 1.pptx - Welcome to Biology 134/135 Microbiology Question 1 Which of the following was essential for Jenner’s vaccination

Bio134S2017 Lecture 08 MT 1.pptx - Welcome to Biology...

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Welcome to Biology 134/135 Microbiology
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Question 1: A. Some diseases can be caught multiple times. B. Keeping wounds sterile greatly reduces the risk of gangrene. C. Weakened microorganisms will not cause any disease. D. Leaving bacteria in a culture for months will cause them to stop being pathogenic. E. Closely related microbes may stimulate immunity. Which of the following was essential for Jenner’s vaccination attempts to work?
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Question 2: A. Uses mitosis when dividing. B. Moves by the use of pseudopods. C. Has a cell wall made of peptidoglycan . D. Is part of a multicellular animal. E. Has multiple linear chromosomes. You are observing a cell through a microscope and note that it does not have a nucleus. You conclude that most likely it:
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Question 3: A. Weak electrostatic interactions between two molecules with partial opposite charges. B. Weak bonds that are easily broken and re-formed. C. Shared electron orbitals between two atomic nuclei. D. Strong electrostatic interactions between two oppositely charged atoms. E. The types of bonds one finds between water molecules. Which of the following best describes a covalent molecular bond?
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Question 4: A. Phosphorous. B. Carbon. C. Nitrogen. D. Oxygen. E. Hydrogen. Which of the following elements is not found in a typical amino acid?
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Question 5: A. Assists the cell in the production of proteins from RNA templates.
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  • Spring '14
  • LeslieA.King

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