Mitochondrion and Ribosomes Quiz
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Questions and Answers

What is a characteristic feature of fungi?

  • Absence of cell walls
  • Presence of cellulose cell walls
  • Presence of chitinous cell walls (correct)
  • Presence of silica cell walls
  • Which substance do fungi lack, leading them to absorb nutrients from the environment?

  • Chlorophyll (correct)
  • Silica
  • Ergosterol
  • Cellulose
  • What is the most common growth requirement for fungi?

  • Carbon dioxide
  • Oxygen
  • Moisture (correct)
  • Sunlight
  • Which material do fungi use to build their cell walls?

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

    What is the primary nutritional requirement for fungi?

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

    Which type of reproduction is common among fungi?

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

    What is unique about the mitochondrion mentioned in the text?

    <p>It can produce its own proteins on mitoribosomes.</p> Signup and view all the answers

    What is the role of ribosomes in a fungal cell?

    <p>They are involved in protein biosynthesis.</p> Signup and view all the answers

    What are the two basic morphological types of microscopic fungi?

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

    Which organelle is responsible for exporting proteins from the cell?

    <p>Golgi apparatus</p> Signup and view all the answers

    Which type of fungi is characterized by forming blastoconidia through budding?

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

    What is the main function of microtubules mentioned in the text?

    <p>Facilitating chromosome and nuclei movement</p> Signup and view all the answers

    What is the structure formed by the elongation of blastoconidia in yeasts?

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

    What is the role of polysomes in a fungal cell?

    <p>Lines of ribosomes for protein synthesis</p> Signup and view all the answers

    How does the classification of fungi relate to phylogenetic considerations?

    <p>It bears some similarities to phylogenetic considerations.</p> Signup and view all the answers

    How do yeasts reproduce asexually?

    <p>By budding to form blastoconidia</p> Signup and view all the answers

    Which type of cell lacks cytoplasmic connections and forms pseudohyphae?

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

    What is the term for a collection of hyphae in fungi?

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

    What is the name of the airborne spores used by many ascomycetes for asexual reproduction?

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

    What is the characteristic pigmentation of conidia responsible for?

    <p>Giving color to the mold spores</p> Signup and view all the answers

    In yeasts, how does asexual reproduction typically occur?

    <p>Via budding</p> Signup and view all the answers

    What is the nutritional mode where fungi feed on animal dung known as?

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

    Which group of fungi includes many species that cause serious plant diseases like Dutch elm disease?

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

    What unique feature of sexual reproduction is found in some ascomycetes and zygomycetes?

    <ul> <li>and - mating strains</li> </ul> Signup and view all the answers

    How do spores of fungi typically disperse after being discharged from the basidia?

    <p>By air currents</p> Signup and view all the answers

    Which phylum of fungi is known for having a sexual reproductive phase involving ascospores?

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

    In which group of fungi is sexual reproduction never observed and is restricted to asexual reproduction?

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

    Which type of fungi predominantly reproduces by the production of asexual conidiospores?

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

    Which group of fungi in the text does not have any known sexual reproductive phase?

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

    Which phylum of fungi lacks cross walls in their hyphae and primarily reproduces through motile zoospores?

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

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