Introduction to Microorganisms and Microbes
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Questions and Answers

Which of the following is NOT classified as a major group of microorganisms?

  • Viruses (correct)
  • Bacteria
  • Fungi
  • Algae
  • What are microorganisms that cannot be seen without a microscope called?

  • Invisible organisms
  • Megabacteria
  • Macroorganisms
  • Microbes (correct)
  • What can be observed through a magnifying glass in the case of the fungus that grows on bread?

  • Black rounded structures (correct)
  • Greyish white patches
  • Tiny organisms
  • Moist soil particles
  • What may cover the surface of moist bread during the rainy season?

    <p>Greyish white patches</p> Signup and view all the answers

    Why are microorganisms called 'micro'organisms?

    <p>Because they are extremely tiny in size</p> Signup and view all the answers

    Which major group of microorganisms can usually be seen with a magnifying glass?

    <p>Fungi</p> Signup and view all the answers

    'Megabacteria' would most likely refer to:

    <p>Extremely large bacteria</p> Signup and view all the answers

    'Invisible organisms' mentioned in the text would likely mean organisms that:

    <p>Cannot be seen without a microscope</p> Signup and view all the answers

    What is the main difference between viruses and other microorganisms mentioned in the text?

    <p>Viruses are not classified as microorganisms.</p> Signup and view all the answers

    Why are some microorganisms like bacteria, fungi, protozoa, and algae grouped together?

    <p>They are all classified as microbes.</p> Signup and view all the answers

    What distinguishes microorganisms from other living organisms?

    <p>Microorganisms cannot be seen without a magnifying glass.</p> Signup and view all the answers

    If you were to observe a sample of moist soil under a microscope following Activity 2.1, what type of microorganisms would you likely see?

    <p>Bacteria</p> Signup and view all the answers

    In the context of the text, why are some microorganisms classified as 'microbes'?

    <p>They are invisible to the naked eye.</p> Signup and view all the answers

    Which of the following activities would best help in observing microorganisms mentioned in the text?

    <p>Spreading pond water on a glass slide and observing through a microscope</p> Signup and view all the answers

    What is the significance of observing microorganisms through a microscope as mentioned in the text?

    <p>It allows visualization of organisms too small to be seen with the naked eye.</p> Signup and view all the answers

    What distinguishes viruses from bacteria, fungi, protozoa, and algae as mentioned in the text?

    <p>Viruses are microscopic but not considered microorganisms.</p> Signup and view all the answers

    What is the primary method recommended for viewing microorganisms that are invisible to the naked eye?

    <p>Using a microscope</p> Signup and view all the answers

    Why is it important to observe microorganisms like bacteria through a microscope?

    <p>To see their small size which is invisible to the naked eye</p> Signup and view all the answers

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