Ciliate Nuclei and Virus Characteristics Quiz
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Questions and Answers

What is the function of the macronuclei in ciliates?

  • Regulates daily metabolic activities (correct)
  • Facilitates cellular respiration
  • Protects the cell from viruses
  • Serves as the genetic reserve of the cell
  • Which type of nuclei in Paramecium serves as the genetic reserve of the cell?

  • Endonuclei
  • Macronuclei
  • Heteronuclei
  • Micronuclei (correct)
  • What is a characteristic feature of viruses regarding their genetic organization?

  • Produce numerous proteins
  • Lack a nuclear membrane (correct)
  • Contain intracellular systems
  • They have very large genomes
  • What is the primary function of viral nucleic acids during infection?

    <p>Code for viral proteins</p> Signup and view all the answers

    During which stage of the viral life cycle does uncoating occur?

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

    In viral taxonomy, what is one way to categorize RNA viruses based on their RNA characteristics?

    <p>Positive polarity or negative polarity</p> Signup and view all the answers

    What type of fungi is Candida albicans?

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

    Which type of fungi has multicellular hyphae?

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

    At what temperature do dimorphic fungi exist as molds?

    <p>25 ⁰C</p> Signup and view all the answers

    What type of mycosis affects the outermost keratinized tissues of hair and nails?

    <p>Superficial and Cutaneous mycosis</p> Signup and view all the answers

    Which type of mycosis generally affects deeper tissues in the epidermis and the dermis?

    <p>Subcutaneous mycosis</p> Signup and view all the answers

    What is the usual presentation of a fungal infection within the skin or under the skin?

    <p>Lump and skin changes</p> Signup and view all the answers

    What is the process in protozoa where cytoplasmic division follows mitosis, producing two organisms?

    <p>Binary fission</p> Signup and view all the answers

    Which protozoan subphylum is characterized by locomotion using flagella, such as Euglena?

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

    What is the term for the temporary cell extension used for movement and gathering food in protozoa, such as Amoeba and Entamoeba?

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

    Which phylum of protozoa usually lacks cilia and flagella, and includes organisms like Plasmodium causing Malaria?

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

    In protozoa, which type of reproduction involves the splitting of a cell or organism into many new cells or organisms?

    <p>Multiple fission</p> Signup and view all the answers

    Which subphylum of protozoa is known for locomotion using cilia?

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

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