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Cells

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  • True or False: Cell division is important because new cells are made for growth, to replace dead cells, and create new organism.
    True
  • These are tiny structures that carry out a specific job in a cell.
    Organelles
  • What is the rigid layer of material that surrounds and protects a plant cell called?
    Cell wall.
  • Which invention allowed us to see cells?
    Microscope
  • This cell structure produces most of the energy for the cell.
    Mitochondria
  • A cell is a eukaryote if it has a?
    nucleus
  • A living thing is made of cells is called an?
    Organism
  • This is a cell structure that controls which substances leave and enter a cell.
    Cell Membrane
  • This cell structure directs all the cells activities.
    Nucleus
  • 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
  • What are the characteristics of a living thing?
    move, reproduce, grow, respond, adapt, made of cells, metabolize
  • What structure in plant cell captures energy from sunlight and uses it to produce food.
    Chloroplasts
  • When an organism is made of just one cell it is called?
    Unicellular
  • Which two cell parts are found only in plant cells?
    chloropasts and cell wall
  • Living organisms that are made of more than one cell are called?
    Multicellular
  • 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
  • The smallest unit that can perform all life processes is called?
    Cell