Cells

Cards (14)

  • Plant Cells
    1) have cell wall 2) have chlorophyll/chloroplasts 3) large central vacuole
  • Animal Cells
    1) lacks cell wall 2) lacks chloroplasts 3) lacks large central vacuole
  • nucleus
    a part of the cell containing DNA and RNA and responsible for growth and reproduction
  • cytoplasm
    a jellylike fluid inside the cell in which the organelles are suspended
  • cell membrane
    thin, flexible barrier around a cell; regulates what enters and leaves the cell
  • cell wall
    a thin membrane around the cytoplasm of a cell, strong layer around the cell membrane in plants, algae, and some bacteria
  • vacuole
    a tiny cavity filled with fluid in the cytoplasm of a cell
  • chloroplasts
    organelles that capture the energy from sunlight and convert it into chemical energy in a process called photosynthesis
  • chlorophyll
    green pigment in plants that absorbs light energy used to carry out photosynthesis
  • organ
    a collection of tissues that carry out a specialized function of the body
  • organ system
    group of organs that work together to perform a specific function
  • diffusion
    the process by which molecules move from an area of higher concentration to an area of lower concentration
  • osmosis
    diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal
  • selectively permeable
    a property of cell membranes that allows some substances to pass through, while others cannot