L1-3 quiz

Cards (11)

  • _ are membrane bound bags of digestive enzymes
    lysosomes
  • to distinguish bacteria using thickness of peptidoglycan layer in the cell wall: this differential staining is called

    gram staining
  • mitochondria are organelles primarily involved in
    energy release and capture
  • some functions of the eukaryotic organelles are in bacteria by the
    plasma membrane (e.g. cyanobacteria carry out photosynthesis in the plasma membrane)
  • electron microscope can magnify object hundreds of thousand times bigger
  • genetic material of which cell type is included in single, circular molecule of DNA devoid of any histone proteins?
    bacteria (has no histone-associated DNA)
  • interior of eukaryotic cells contain numerous membrane-bound structures that together are called
    endomembrane system
  • the endomembrane system consists of:
    • nuclear envelope
    • endoplasmic reticulum
    • golgi apparatus
    • lysosomes
  • plasma _ encloses the cell and separates its contents from the surroundings
    membrane
  • who first described cells?
    Robert Hooke -> described many cells "similar to the rooms or cells in which monks lived"
  • who first looked at tiny living cells and called them "animalecules"
    Anton van Leeuwenhoek