Structures and Functions of Living Things
Practice EOG Questions
Cells
  1. Which one of the following is a single-celled organism?
  1. Dog
  2. Fish
  3. Amoeba
  4. Worm
  1. Which of the following is notan example of a multicellular organism?
  1. Dog
  2. Fish
  3. Amoeba
  4. Worm
  1. Why do multicellular organisms need transport systems?
  1. Because they cannot grow in their own environment
  2. Because they need food from an outside source
  3. To exchange gases with the outside environment
  4. To receive more energy than what they already have
  1. Which statement best describes a single-celled organism?
  1. It is part of a bigger organism.
  2. It has many different types of cells.
  3. It is a complete organism.
  4. It has more than one cell.
  1. What do single-celled organisms and multicellular organisms have in common?
  1. They are both able to make their own food from the Sun.
  2. They are both the same size.
  3. They can both get rid of their waste.
  4. They both have special cells within the organism to do certain jobs.
  1. Which of the following would help me figure out if an organism is unicellular or multicellular?
  1. What the organism eats
  2. The number of cells in the organism
  3. How the organism grows
  4. How the organism gets rid of waste
/ Body Systems
  1. What is the function of the cardiovascular system?
  1. To transport gases throughout the body.
  2. To provide structural support for the body.
  3. To eliminate waste in the body.
  4. To send signals from the brain to the body.
  1. What is the function of the skeletal system?
  1. To transport gases throughout the body.
  2. To provide structural support for the body.
  3. To eliminate waste in the body.
  4. To send signals from the brain to the body.
  1. Which body system sends electrical signals to the rest of the body?
  1. Skeletal system
  2. Cardiovascular system
  3. Nervous system
  4. Digestive system
  1. Which body system turns food into energy for the body?
  1. Muscular system
  2. Cardiovascular system
  3. Nervous system
  4. Digestive system
  1. Which body system mostly provides protection for the body and its organs?
  1. Muscular system
  2. Cardiovascular system
  3. Skeletal system
  4. Digestive system
  1. Which of the following best describes the structures of the respiratory system?
  1. Heart, blood, vessels
  2. Nose, trachea, lungs
  3. Brain, spinal cord, nerves,
  4. Esophagus, stomach, intestines
  1. Which system works with the respiratory system to exchange gases in the body?
  1. Muscular system
  2. Cardiovascular system
  3. Nervous system
  4. Digestive system

Answers

  1. C
  2. C
  3. C
  4. C
  5. C
  6. B
  7. A
  8. B
  9. C
  10. D
  11. C
  12. B
  13. B