Fungi Groups Quiz
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Questions and Answers

Which of the following is a characteristic of fungi that distinguishes them from plants?

  • Fungi have cellulose in their cell walls
  • Fungi lack chlorophyll and cannot undergo photosynthesis (correct)
  • Fungi are autotrophic
  • Fungi have chlorophyll and can undergo photosynthesis
  • What is the main component of the cell wall in fungi?

  • Cellulose
  • Glucans
  • Chlorophyll
  • Chitin (correct)
  • Which of the following is a characteristic of molds?

  • Molds reproduce by forming spores (correct)
  • Molds have no cell wall
  • Molds can only grow in aerobic environments
  • Molds are unicellular organisms
  • Which of the following is a characteristic of microsporidiosis?

    <p>It causes respiratory illness</p> Signup and view all the answers

    Which antifungal medication primarily treats Candida albicans infections?

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

    Which antifungal medication inhibits the biosynthesis of fungal cell wall?

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

    Which group of fungi is the oldest known and ecologically important?

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

    Which group of fungi is predominantly aquatic and thought to be derived from a protozoan ancestor?

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

    Which group of fungi is important for food science and can be found in bread molds?

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

    Which type of hyphae contains cross walls called septa?

    <p>Septate hyphae</p> Signup and view all the answers

    Which group of fungi accounts for 75% of all fungi and includes edible mushrooms and plant pathogens?

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

    What is the term for the process in which a fragment of a hypha breaks off and elongates to form a new hypha?

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

    Which type of fungi form pseudohyphae from individual yeast cells?

    <p>Unicellular fungi</p> Signup and view all the answers

    What is the term for the process in which a yeast cell elongates and divides evenly to produce two new cells?

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

    Which fungal disease is caused by Histoplasma capsulatum and is commonly known as 'summer flu'?

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

    Which fungal disease affects the skin, hair, and nails, and is commonly referred to as 'ringworm'?

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

    Which fungal disease is caused by Candida albicans and is commonly referred to as 'yeast infection'?

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

    Which group of fungi produces mushrooms and is known for its role in decomposition?

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

    Which group of fungi is characterized by the presence of cross walls called septa in their hyphae?

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

    Which group of fungi is known for its facultative anaerobic nature?

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

    Which type of fungi can take either a yeast or hyphae form depending on the conditions?

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

    Which group of fungi is predominantly aquatic and is thought to have evolved from a protozoan ancestor?

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

    Which group of fungi is important for food science and can be found in bread molds?

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

    Which group of fungi forms hyphae that do not contain cross walls called septa?

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

    Which fungal disease is commonly referred to as 'jock itch'?

    <p>Tinea cruris</p> Signup and view all the answers

    Which antifungal medication is commonly used to treat Histoplasmosis?

    <p>Amphotericin B</p> Signup and view all the answers

    Which group of fungi primarily infects the skin, hair, and nails?

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

    Which antifungal medication works by binding to ergosterol and causing leakage of the fungal cell's contents?

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

    Which group of fungi is known for producing mushrooms and playing a role in decomposition?

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

    Which fungal disease is commonly referred to as 'yeast infection' and is caused by Candida albicans?

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

    Which group of fungi is important for food science and can be found in bread molds?

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

    Which group of fungi contains the oldest known fungi and is ecologically important?

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

    Which group of fungi accounts for 75% of all fungi and includes edible mushrooms and plant pathogens?

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

    Which group of fungi is predominantly aquatic and thought to be derived from a protozoan ancestor?

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

    Which fungal disease is commonly known as 'yeast infection' and is caused by Candida albicans?

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

    Which antifungal medication primarily treats Candida albicans infections?

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

    Which of the following is a characteristic of fungi that distinguishes them from plants?

    <p>Fungi are heterotrophic while plants are autotrophic</p> Signup and view all the answers

    Which group of fungi is important for food science and can be found in bread molds?

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

    Which group of fungi produces mushrooms and is known for its role in decomposition?

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

    Which type of hyphae contains cross walls called septa?

    <p>Aerial hyphae</p> Signup and view all the answers

    Which fungal disease is caused by Candida albicans and is commonly referred to as 'yeast infection'?

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

    Which group of fungi is predominantly aquatic and thought to be derived from a protozoan ancestor?

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

    Which type of antifungal medication binds to ergosterol, a sterol found exclusively in fungal plasma membrane, causing leakage of the cell's contents?

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

    Which antifungal medication inhibits ergosterol biosynthesis in the fungal membrane?

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

    Which antifungal medication interferes with mitosis by binding to microtubules?

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

    Which antifungal medication is converted in fungal cells to fluorouracil (5-FU), which becomes incorporated into RNA, inhibiting DNA/RNA synthesis and making the organism non-functional?

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

    Which antifungal medication is used in combination with amphotericin B and is active against systemic fungal infections of Candida and Cryptococcus?

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

    Which antifungal medication inhibits the biosynthesis of fungal cell wall?

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

    Which of the following is a characteristic of fungi that distinguishes them from plants?

    <p>Fungi lack chlorophyll and cannot undergo photosynthesis</p> Signup and view all the answers

    Which group of fungi forms hyphae that do not contain cross walls called septa?

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

    Which group of fungi primarily infects the skin, hair, and nails?

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

    Which group of fungi is important for food science and can be found in bread molds?

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

    Which group of fungi is predominantly aquatic and thought to be derived from a protozoan ancestor?

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

    Which antifungal medication inhibits the biosynthesis of fungal cell wall?

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

    Which type of hyphae contains cross walls called septa?

    <p>Septate hyphae</p> Signup and view all the answers

    Which group of fungi can take either yeast or hyphae form depending on the conditions?

    <p>Dimorphic fungi</p> Signup and view all the answers

    Which type of reproduction in fungi results from the fusion of nuclei from two opposing mating strains of the same species?

    <p>Sexual reproduction</p> Signup and view all the answers

    Which group of fungi is predominantly aquatic and thought to be derived from a protozoan ancestor?

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

    Which group of fungi includes edible mushrooms and plant pathogens?

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

    Which group of fungi is important for food science and can be found in bread molds?

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

    Which fungal disease is commonly known as 'summer flu' and is caused by Histoplasma capsulatum?

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

    Which group of fungi forms hyphae that do not contain cross walls called septa?

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

    Which antifungal medication works by binding to ergosterol and causing leakage of the fungal cell's contents?

    <p>Amphotericin B</p> Signup and view all the answers

    Which fungal disease is commonly referred to as 'jock itch' and affects the groin area?

    <p>Tinea cruris</p> Signup and view all the answers

    Which group of fungi produces mushrooms and is known for its role in decomposition?

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

    Which antifungal medication is commonly used to treat Candidiasis and works by binding to ergosterol, leading to leakage of the cell's contents?

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

    Which group of fungi is known for its role in forming endomycorrhizae in the roots of plants?

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

    Which group of fungi is considered the oldest known fungi?

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

    Which group of fungi is predominantly aquatic and thought to be derived from a protozoan ancestor?

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

    Which group of fungi is important for food science and can be found in bread molds?

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

    Which group of fungi accounts for 75% of all fungi and includes edible mushrooms and plant pathogens?

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

    Which group of fungi can form symbiotic relationships with plants, such as mycorrhizae and endophytes?

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

    Which antifungal medication is commonly used to treat Histoplasmosis?

    <p>Amphotericin B</p> Signup and view all the answers

    Which fungal disease affects the skin, hair, and nails, and is commonly referred to as 'ringworm'?

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

    Which group of fungi is important for food science and can be found in bread molds?

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

    Which group of fungi is the oldest known and ecologically important?

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

    Which antifungal medication inhibits ergosterol biosynthesis in the fungal membrane?

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

    Which type of fungi can take either a yeast or hyphae form depending on the conditions?

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

    Study Notes

    Fungi Characteristics

    • Fungi are distinguished from plants by lacking chlorophyll and not undergoing photosynthesis.
    • The main component of the cell wall in fungi is chitin.

    Types of Fungi

    • Molds are characterized by their multicellular, branching filaments (hyphae).
    • Microsporidiosis is a characteristic of microsporidia, a group of fungi that are primarily aquatic and thought to be derived from a protozoan ancestor.

    Antifungal Medications

    • Fluconazole primarily treats Candida albicans infections.
    • Echinocandin inhibits the biosynthesis of fungal cell wall.
    • Amphotericin B binds to ergosterol and causes leakage of the fungal cell's contents.

    Fungal Groups

    • Ascomycota is the oldest known and ecologically important group of fungi, accounting for 75% of all fungi, including edible mushrooms and plant pathogens.
    • Zygomycota is predominantly aquatic and thought to be derived from a protozoan ancestor.
    • Aspergillus is important for food science and can be found in bread molds.

    Hyphae Types

    • Septate hyphae contain cross walls called septa.
    • Coenocytic hyphae do not contain cross walls called septa.

    Fungal Reproduction

    • Fragmentation is the process in which a fragment of a hypha breaks off and elongates to form a new hypha.
    • Yeast cells can elongate and divide evenly to produce two new cells through budding.

    Fungal Diseases

    • Histoplasmosis is caused by Histoplasma capsulatum and is commonly known as 'summer flu'.
    • Dermatophytosis affects the skin, hair, and nails, and is commonly referred to as 'ringworm'.
    • Candidiasis is caused by Candida albicans and is commonly referred to as 'yeast infection'.

    Miscellaneous

    • Fungi can form symbiotic relationships with plants, such as mycorrhizae and endophytes.
    • Yeast cells can form pseudohyphae from individual yeast cells.

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    Description

    Test your knowledge on the different groups of fungi, including Glomeromycota, Chytridiomycota, and Zygomycota. Learn about their characteristics, ecological importance, and evolutionary history.

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