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Cells

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  • What is the rigid layer of material that surrounds and protects a plant cell called?
    Cell wall.
  • This cell structure produces most of the energy for the cell.
    Mitochondria
  • What structure in plant cell captures energy from sunlight and uses it to produce food.
    Chloroplasts
  • Which one of these is true about multicellular organisms? a. All cells do the same job. b. Each cell in the body has different organelles. c. different cells do different jobs
    c
  • All living things are made of cells. Cells are the basic unit of life. All cells come from other cells. This theory is called?
    Cell theory
  • When an organism is made of just one cell it is called?
    Unicellular
  • How would Casey know that an object she sees under the microscope is living?
    She sees cells of that object.
  • Which invention allowed us to see cells?
    Microscope
  • The smallest unit that can perform all life processes is called?
    Cell
  • Which two cell parts are found only in plant cells?
    chloropasts and cell wall
  • A living thing is made of cells is called an?
    Organism
  • What are the characteristics of a living thing?
    move, reproduce, grow, respond, adapt, made of cells, metabolize
  • This cell structure directs all the cells activities.
    Nucleus
  • These are tiny structures that carry out a specific job in a cell.
    Organelles
  • Living organisms that are made of more than one cell are called?
    Multicellular
  • A cell is a eukaryote if it has a?
    nucleus
  • This is a cell structure that controls which substances leave and enter a cell.
    Cell Membrane