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Straighterline Microbiology Exam 1 With 100% Correct And Verified Answers 2024-2026, Exams of Advanced Education

Which of the following is an acellular microorganism lacking a nucleus? a. bacterium b. helminth c. protozoan d. virus - Correct Answer-d. virus Name six types of microorganisms that we are studying in this book and use each one in a sentence. - Correct Answer-- Bacteria: Bacteria are all nonarchaea prokaryotes. - Archaea: Archaea live in extreme environments. - Protozoa: Protozoa are a group of single-celled eukaryotic organisms. - Fungi: Fungi are eukaryotic organisms that can be unicellular or multicellular. - Helminths: Helminths are parasitic worms. - Viruses: Viruses are microscopic acellular elements composed of nucleic acid surrounded by a protein coat.

Typology: Exams

2023/2024

Available from 07/16/2024

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Straighterline Microbiology Exam 1 With

100% Correct And Verified Answers

2024-

Which of the following is an acellular microorganism lacking a nucleus? a. bacterium b. helminth c. protozoan d. virus - Correct Answer-d. virus Name six types of microorganisms that we are studying in this book and use each one in a sentence. - Correct Answer-- Bacteria: Bacteria are all nonarchaea prokaryotes.

  • Archaea: Archaea live in extreme environments.
  • Protozoa: Protozoa are a group of single-celled eukaryotic organisms.
  • Fungi: Fungi are eukaryotic organisms that can be unicellular or multicellular.
  • Helminths: Helminths are parasitic worms.
  • Viruses: Viruses are microscopic acellular elements composed of nucleic acid surrounded by a protein coat. Defend the argument that a web of life is a more accurate representation of evolutionary relatedness than a tree of life. - Correct Answer-Web of life is more accurate because different species cross breed instead of genes simply being passed down such as a tree of life. Which of the following is a microorganism that contains organelles? a. prion b. bacterium c. fungus d. virus - Correct Answer-c. fungus Often when there is a local water main break, a town will post an advisory to boil water before ingesting it. Identify the biological basis behind the effectiveness of this procedure in minimizing illness. - Correct Answer-Most pathogens thrive at body temperature. Boiling the water raises the temperature well above body temperature and kills the pathogens. Imagine a way you might design a drug that will destroy microbes without harming human cells. - Correct Answer-Bacteria possess a peptidoglycan cell wall. Creating a drug that breaks down peptidoglycan will compromise the cell wall. (i.e. penicillin) Identify the process or environment in this list that is not affected by microorganisms. a. oxygen cycles

b. recycling of dead organisms c. human health d. all of the above have microbial involvement - Correct Answer-d. all of the above have microbial involvement Discuss the current view of the evolution of eukaryotic cells. - Correct Answer-?????? Describe how microorganisms can accomplish bioremediation. - Correct Answer-?????? Which of these organisms do not contain DNA? a. helminths b. fungi c. bacteria d. prions - Correct Answer-d. prions Summarize some important facets of the human microbiome. - Correct Answer-?????? Suggest an argument for why eukaryotic cells have developed an enclosed nucleus unlike bacteria and archaea. - Correct Answer-?????? Microbes are found in which habitat? a. human body b. earth's crust c. oceans d. all of the above - Correct Answer-d. all of the above Argue for or against this statement: Microbes intend to cause human disease. - Correct Answer-?????? Coevolution is a term describing the influence that two organisms occupying the same niche have on each other. Sketch a scenario for coevolution between a bacterium and a human living in the same environment. - Correct Answer-?????? Which of the following processes can be the result of human manipulation of microbial genes? a. the central dogma b. natural selection c. bioremediation d. abiogenesis - Correct Answer-c. bioremediation

Straighterline Microbiology Exam 1 With

100% Correct And Verified Answers

2024-

Speculate about why scientists believe there are more microbial species that we do not yet know about than those that we do know about. - Correct Answer-?????? Imagine you are a guest speaker in a middle school science class. Explain to the students why human life would not be possible without microorganisms. - Correct Answer-?????? When a hypothesis has been thoroughly supported by long-term study and data, it is considered a. a law. b. a speculation. c. a theory. d. proven. - Correct Answer-c. a theory. Defend the use of complicated-sounding names for identifying microorganisms. - Correct Answer-?????? Identify the most important component of the scientific method and defend your answer. - Correct Answer-??????