Wellness And Homeostasis

16 Questions | Total Attempts: 90

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Homeostasis Quizzes & Trivia

Questions and Answers
  • 1. 
    Pathology is the study of 
    • A. 

      Physical activity

    • B. 

      The structure of organisms

    • C. 

      Normal biological functions

    • D. 

      Abnormal biological functions

  • 2. 
    Which of the following is not a characteristic of life
    • A. 

      Healing

    • B. 

      Floating

    • C. 

      Bleeding

    • D. 

      Flinching

  • 3. 
    Which of the following statements is true?
    • A. 

      At the end of this stage the number of chromosomes in the cell will have doubled

    • B. 

      The spindle fibres that are pulling the chromosomes apart are attached directly to the cell membrane at opposite ends of the cell

    • C. 

      This cell will form a cell plate as it begins cytokinesis

    • D. 

      All of the above

  • 4. 
    Which of the following is part of the G2 phase of the cell cycle
    • A. 

      Endocytosis

    • B. 

      Cytokinesis

    • C. 

      The production of organelles

    • D. 

      None of the above

  • 5. 
    When viewing an object with a microscope at low power after viewing the object on high power
    • A. 

      The viewing area will appear inverted and reversed

    • B. 

      The viewing ara will reamin unchanged

    • C. 

      The viewing area will increase

    • D. 

      None of the above

  • 6. 
    Which of the following is a form of Passive Transport is used to move very large water soluble molecules through the cell membrane
    • A. 

      Osmosis

    • B. 

      Diffusion

    • C. 

      Endocytosis

    • D. 

      Facilitated diffusion

  • 7. 
    Which of the following statements is true?
    • A. 

      A cell placed in a hypertonic solution will shrink

    • B. 

      A cell placed in a hypertonic solution will swell

    • C. 

      A cell placed in an isotonic solution will not change size

    • D. 

      All of the above

  • 8. 
    During osmosis which of the following statements is true
    • A. 

      Water will move from an area of high concentration to an area of low solute concentration

    • B. 

      Water will move from a hypotonic area to a hypertonic area

    • C. 

      Water will not cross a ell membrane if the solution is isotonic

    • D. 

      None of the above

  • 9. 
    Which of the following statements is false
    • A. 

      Passive transport requires the use of ATP

    • B. 

      Passive transport involves transport proteins

    • C. 

      Passive transport is used to move substances along a concentration gradient

    • D. 

      None of the above

  • 10. 
    Which of the following statements is not a major point of the modern cell theory
    • A. 

      The activity of an organism is a result of the activity of its cells

    • B. 

      All new cells are created from pre-existing cells

    • C. 

      All cells reproduce

    • D. 

      All of the above

  • 11. 
    Which of the following statements is true?
    • A. 

      Pinocytosis is used to transport larger solid substances out of the cell

    • B. 

      Pinocytosis is used to transport liquid materials out of the cell

    • C. 

      Pinocytosis involves the creation of a vesicle

    • D. 

      Pinocytosis is a form of passive transport

  • 12. 
    Osmorgulation is the homeostatic  system in which
    • A. 

      The body maintains a blood pH of 7.4

    • B. 

      The body gets rid of harmful waste material

    • C. 

      The body maintains constant water balance

    • D. 

      None of the above

  • 13. 
    Which homeostatic system regulates body temperature
    • A. 

      Blood pressure

    • B. 

      Osmoregulation

    • C. 

      Thermoregulation

    • D. 

      All of the above

  • 14. 
    Which of the following statements if false
    • A. 

      Homeostatic mechanisms must allow the body to protect agains pathogens

    • B. 

      Homeostatic mechanisms must allow the body to make repairs when injured

    • C. 

      Negative feedback usually results in disorders and eventual death

    • D. 

      All of the above

  • 15. 
    In negative feedback system, an organ or tissue that corrects a change is called
    • A. 

      A sensor

    • B. 

      A stimulus

    • C. 

      An effector

    • D. 

      A coordinating centre

  • 16. 
    In a negative feedback system, skin would be an example of 
    • A. 

      A sensor

    • B. 

      A stimulus

    • C. 

      An effector

    • D. 

      A coordinating centre