Choose the best answer.

• 1) All organisms are composed of
  

  a. cells
  b. tissues
  c. organs
  d. organisms
• 2) Bacteria and yeast are examples of organisms that are
  

  a. multi-cellular
  b. uni-cellular
  c. fungi
  d. none of the above
• 3) What are two organelles that plants have that animal cells do not?
  

  a. chloroplasts and a nucleus
  b. chloroplasts and a cell wall
  c. vacuoles and cell wall
  d. flagella and one large vacuole
• 4) What are functions of cells that all living things also carry out?
  

  a. birth and death
  b. respiration and reproduction
  c. reproduction and division
  d. respiration and circulation
• 5) From smallest to largest, the levels of organization in living
  organisms are
  

  a. tissues, cells, organs, organ systems.
  b. tissues, cells, organ systems, organs.
  c. cells, tissues, organs, organ systems.
  d. cells, tissues, organ systems, organs.
• 6) Everything that enters a plant cell passes through which structure?
  

  a. vacuole
  b. chloroplasts
  c. nucleus
  d. cell wall
• 7) Flagella
  

  help them stick to surfaces
  produce a toxin
  help in locomotion
  none of the above
• 8) Which of the following gives a plant cell its rigid structure?
  

  a. cell membrane
  b. nucleus
  c. cell wall
  d. chloroplast
• 9) Which is a major function of the vacuoles found in cells?
  

  to store water and food for cells
  to release energy for cells
  to control what enters and leaves cells
  to provide protection for cells
• 10) A cell which contains a cell wall, chloroplastss, and a nucleus
  would most likely be found in
  

  bark
  a frog
  a leaf
  a mushroom
• 11) Which is not an example of a unicellular organism
  

  paramecium
  flagella
  euglena
  ameoba
  bacteria
• 12) The starch and water molecules in potato cells are stored in what
  organelle?
  

  mitochondrion
  nucleus
  ribosome
  vacuole
• 13) Which of the following correctly lists the organizational hierarchy
  of organisms from simplest to most complex?
  

  a. cells, organs, tissues, organ systems, organisms
  b. cells, tissues, organs, organ systems, organisms
  c. tissues, cells, organs, organ systems, organisms
  d.tissues, organs, cells, organ systems, organisms
• 14) What are the basic structural units of living organisms?
  

  cells
  nuclei
  organs
  tissues
• 15) Which cellular organelle uses oxygen and glucose to provide energy
  to the cell?
  

  mitochondrion
  nucleus
  ribosome
  vacuole
• 16) What do caterpillars, molds, and ferns have in common
  

  a. they are made of cells
  b. they produce their own food
  c. they decompose other organisms
  d. they are disease-causing organisms
• 17) The following structures are found in both plant and animal cells:
  nucleus, chromosomes, cell membrane, cytoplasm, mitochondria
  a. Pick two of the above structures and describe their function.
  b. Name two additional cell parts found inplants but not in animals.