Quiz  /  NEET MCQ on Yeast and Albugo

  • 1. 
    Yeast produces an enzyme complex, which is responsible for fermentation Which is the enzyme complex?

  • Zymase
  • Dehydrogenase
  • Aldolase
  • Invertase

  • 2. 
    In yeast, the sexual reproduction is by conjugation After fusion, the zygotic nucleus divides meiotically and forms haploid spores The unicellular structure with haploid spores is

  • Gametangium
  • Zoosporangium
  • Sporangium
  • Ascus

  • 3. 
    The rising of dough is due to

  • sulphur dioxide
  • hydrogen
  • carbon dioxide
  • oxygen

  • 4. 
    In manufacture of bread, it becomes porous due to the liberation of CO

  • Yeast
  • Virus
  • Protozoans
  • Bacteria

  • 5. 
    The food reserve in Albugo usually is

  • Fat
  • Protein granules
  • Glycogen
  • Volutin granules

  • 6. 
    This statement on Albugo is incorrect

  • Non-flagellated female gametes
  • Biflagellated zoospores
  • Biflagellated male gametes
  • All of these

  • 7. 
    The species causing white rust of cruciferae has a botanical name, it is

  • Pythium debaryanum
  • Peronospora parasitica
  • Albugo candida
  • Puccinia graminis

  • 8. 
    Yeast is not included in protozoans but in fungi because

  • it has eukaryotic organization
  • cell wall is made up of cellulose and reserve food material as starch
  • Some fungal hyphae grow in such a way that they give the appearance of pseudomycelium
  • it has no chlorophyll

  • 9. 
    This is used in the preparation of alcohol

  • Saccharomyces
  • Acetobacter
  • Lactobacillus
  • Penicillium

  • 10. 
    Fungus without mycelium is

  • Agaricus
  • Albugo
  • Puccinia
  • Saccharomyces
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