Science 7 Organism Quiz

20 Questions | Total Attempts: 1177

SettingsSettingsSettings
Please wait...
7th Grade Science Quizzes & Trivia

In this science quiz, we’ll be hitting up the biology department as we talk all about living things – or organisms. How much do you know about the vast array of living things on this earth and their inner mechanics?


Questions and Answers
  • 1. 
    A physical or chemical change in the internal or externalenvironment
    • A. 

      Multicellular

    • B. 

      Stimulus

    • C. 

      Characteristic

    • D. 

      Metabolism

  • 2. 
    A living thing
    • A. 

      Biotic

    • B. 

      Unicellular

    • C. 

      Organism

    • D. 

      Autotrophs

  • 3. 
    The natural process among organisms by which newindividuals are generated and the species perpetuated
    • A. 

      Organelles

    • B. 

      Sexual reproduction

    • C. 

      Heredity

    • D. 

      Reproduction

  • 4. 
    Specialized structures which carry out the cell’s lifeprocesses
    • A. 

      Characteristic

    • B. 

      Organelles

    • C. 

      Biotic

    • D. 

      Abiotic

  • 5. 
    Homeostasis
    • A. 

      When living things maintain a stable level of internal conditions even though environmental conditions are changing

    • B. 

      Organisms that are composed of more than one cell

    • C. 

      Organisms that obtain their energy by making their own food

    • D. 

      The sum of all the chemical reactions that take in and transform energy and materials from the environment

  • 6. 
    Unicellular
    • A. 

      Specialized structures which carry out the cell’s life processes

    • B. 

      Having life/being alive

    • C. 

      Organisms that are composed of only one cell

    • D. 

      Organisms that cannot make their own food and must take in food in to meet their energy needs

  • 7. 
    Organisms that obtain their energy by making their ownfood
    • A. 

      DNA

    • B. 

      Heterotrophs

    • C. 

      Metabolism

    • D. 

      Autotrophs

  • 8. 
    DNA
    • A. 

      Organisms that are composed of only one cell

    • B. 

      A large molecule in which heredity material is encoded

    • C. 

      Dead or never was alive; not being alive

    • D. 

      Specialized structures which carry out the cell’s life processes

  • 9. 
    Organisms that are composed of more than one cell
    • A. 

      Multicellular

    • B. 

      Stimulus

    • C. 

      Metabolism

    • D. 

      Respiration

  • 10. 
    Respiration
    • A. 

      Specialized structures which carry out the cell’s life processes

    • B. 

      Organisms that are composed of only one cell

    • C. 

      Organisms that cannot make their own food and must take in food in to meet their energy needs

    • D. 

      Inhalation and exhalation of air

  • 11. 
    Decomposers
    • A. 

      Organisms that get their food by breaking down the nutrients in dead animals or animal wastes

    • B. 

      Organisms that cannot make their own food and must take in food in to meet their energy needs

    • C. 

      One cell splits in two and each of the two cells contains an identical copy of DNA from the original cell

    • D. 

      The conversion of water and carbon dioxide into energy rich substances such as sugars and starches

  • 12. 
    A distinguishing trait or quality
    • A. 

      Biotic

    • B. 

      Photosynthesis

    • C. 

      Homeostasis

    • D. 

      Characteristic

  • 13. 
    Having life/being alive
    • A. 

      Abiotic

    • B. 

      Heredity

    • C. 

      Biotic

    • D. 

      Metabolism

  • 14. 
    Abiotic
    • A. 

      Inhalation and exhalation of air

    • B. 

      Dead or never was alive; not being alive

    • C. 

      A large molecule in which heredity material is encoded

    • D. 

      Is the transmission of characteristics from one generation to the next

  • 15. 
    Heterotrophs
    • A. 

      Organisms that cannot make their own food and must take in food in to meet their energy needs

    • B. 

      The sum of all the chemical reactions that take in and transform energy and materials from the environment

    • C. 

      One cell splits in two and each of the two cells contains an identical copy of DNA from the original cell

    • D. 

      Specialized structures which carry out the cell’s life processes

  • 16. 
    Photosynthesis
    • A. 

      Organisms that get their food by breaking down the nutrients in dead animals or animal wastes

    • B. 

      The sum of all the chemical reactions that take in and transform energy and materials from the environment

    • C. 

      A new organism that is composed of cells that contain a complete set of hereditary information from both its parents

    • D. 

      The conversion of water and carbon dioxide into energy rich substances such as sugars and starches

  • 17. 
    The sum of all the chemical reactions that take in andtransform energy and materials from the environment
    • A. 

      Respiration

    • B. 

      Metabolism

    • C. 

      Sexual reproduction

    • D. 

      Heterotrophs

  • 18. 
    Sexual reproduction
    • A. 

      A new organism that is composed of cells that contain a complete set of hereditary information from both its parents

    • B. 

      The conversion of water and carbon dioxide into energy rich substances such as sugars and starches

    • C. 

      A physical or chemical change in the internal or external environment

    • D. 

      The natural process among organisms by which new individuals are generated and the species perpetuated

  • 19. 
    One cell splits in two and each of the two cellscontains an identical copy of DNA from the original cell
    • A. 

      Heterotrophs

    • B. 

      Asexual reproduction

    • C. 

      Biotic

    • D. 

      Unicellular

  • 20. 
    Heredity
    • A. 

      Organisms that get their food by breaking down the nutrients in dead animals or animal wastes

    • B. 

      The sum of all the chemical reactions that take in and transform energy and materials from the environment

    • C. 

      The conversion of water and carbon dioxide into energy rich substances such as sugars and starches

    • D. 

      Is the transmission of characteristics from one generation to the next