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Twelfth Grade (Grade 12) Protists and Fungi Questions

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Grade 12 Protists and Fungi
What is the primary component of a fungal cell wall?
  1. cellulose
  2. chitin
  3. glycogen
  4. lipids
Grade 12 Protists and Fungi
How do lichens obtain their energy?
  1. through photosynthesis
  2. by decaying organic matter
  3. from parasitizing other plants
  4. from minerals in the soil
Grade 12 Protists and Fungi
What is a major role of saprobic fungi in a terrestrial ecosystem?
  1. trap atmospheric carbon dioxide
  2. parasitize plants and animals
  3. break down carbon compounds
  4. serve as pathogens for plants
Grade 12 Protists and Fungi
Grade 12 Protists and Fungi
Which group of protists secretes an external shell that is made from silicon dioxide?
  1. the diatoms
  2. the euglenids
  3. the paramecia
  4. the amoebozoans
Grade 12 Protists and Fungi
By what is the size that unicellular protists can achieve limited?
  1. their energy producing potential
  2. the number of mitochondria present in the cell
  3. their surface-to-area volume ratio
  4. the volume of nucleoplasm within the nucleus
Grade 12 Protists and Fungi
Which of these describes the organisms known as protists?
  1. They are all microscopic.
  2. They are all unicellular.
  3. They are closely related to bacteria.
  4. They are not closely related to each other.
Grade 12 Protists and Fungi
Grade 12 Protists and Fungi
In the fungal hyphae, which of the following does not occur between karyogamy and plasmogamy?
  1. meiosis
  2. spore formation
  3. mitosis
  4. production of a fruiting body
Grade 12 Protists and Fungi
Which of these is the closest group to the basidiomycota?
  1. the Chytrids
  2. the Ascomycota
  3. the Zygomycota
  4. the Lichens
Grade 12 Protists and Fungi
Which of these groups of protists are known to be photosynthetic, multicellular, and can grow many meters in length?
  1. Stramenophiles and Phaeophyta
  2. Alveolates and Dinoflagellates
  3. Amoebozoans and slime molds
  4. Foraminiferans and Excavates
Grade 12 Protists and Fungi
How do fungi maintain genetic diversity?
  1. They undergo binary fission
  2. They form conidia
  3. They undergo budding
  4. They perform plasmogamy
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