As Exchange Module

6 Questions

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Module Quizzes & Trivia

A revision quiz for AS students doing AQA AS Biology


Questions and Answers
  • 1. 
    Which is not a characteristic of a good gas exchange surface?
    • A. 

      Large Surface Area

    • B. 

      Thin

    • C. 

      Moist

    • D. 

      Fully permeable

    • E. 

      Rich Blood Supply

  • 2. 
    How much oxygen can a fish extract from the water using the Countercurrent Flow Mechanism?
    • A. 

      80

    • B. 

      50

    • C. 

      100

    • D. 

      20

    • E. 

      60

  • 3. 
    Which blood vessel does not carry oxygenated blood?
    • A. 

      Pulmonary Vein

    • B. 

      Renal Artery

    • C. 

      Aorta

    • D. 

      Carotid Artery

    • E. 

      Jugular Vein

  • 4. 
    What are the tiny holes in a capillary wall?
    • A. 

      Fistures

    • B. 

      Fenestrations

    • C. 

      Fluid drains

    • D. 

      Follicles

    • E. 

      Fifis

  • 5. 
    What does plasma have but tissue fluid does not?
    • A. 

      Large plasma proteins

    • B. 

      Glucose

    • C. 

      Water

    • D. 

      Dissolved mineral ions

    • E. 

      Urea

  • 6. 
    When are stomata open?
    • A. 

      Very windy conditions

    • B. 

      Times of trauma

    • C. 

      At night

    • D. 

      Times of drought

    • E. 

      Warm summer days