Draft

Cards (19)

  • What is the fundamental unit of life?
    The cell
  • What does the modern theory of cellular organization state?
    All living things are composed of cells
  • How are new cells formed?
    By the division of pre-existing cells
  • What information do cells contain for growth and development?
    Inherited information (genes)
  • Where do metabolic reactions of life take place?
    Within the cells
  • What type of organisms are eukaryotic cells found in?
    Multicellular organisms
  • What are the characteristics of eukaryotic cells?
    Complex cells with a nucleus and organelles
  • What type of organisms are prokaryotic cells?
    Single-celled organisms
  • What structures do prokaryotic cells lack?
    Nucleus and membrane-bound organelles
  • Who first described cells in 1665?
    Robert Hooke
  • Who was the first to observe the nucleus in a plant cell?
    Robert Brown
  • What did Robert Remak observe in 1852?
    Cell division in animal cells
  • Who published findings on cell division in 1855?
    Rudolf Virchow
  • Who was the first to observe bacteria and protoctista?
    Anton van Leeuwenhoek
  • What did Matthias Schleiden propose about plant material?
    All plant material is composed of cells
  • What did Jan Purkyne observe about animal tissue?
    It is composed of cells similar to plants
  • Who is credited with the Universal Cell Theory?
    Theodor Schwann
  • What did Louis Pasteur demonstrate in 1860?
    Bacteria grow only in exposed nutrient broth
  • What theory did Pasteur's findings disprove?
    The theory of spontaneous generation