Respiration

11 Questions | Total Attempts: 109

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Respiration

Revision for respiration.


Questions and Answers
  • 1. 
    Which form of respiration does not release carbon dioxide?
    • A. 

      Lactic acid fermentation

    • B. 

      Ethanol fermentation

    • C. 

      Decomposition

    • D. 

      Aerobic respiration

  • 2. 
    What is the molecule that respiration is responsible for producing?
    • A. 

      NAD

    • B. 

      FAD

    • C. 

      ADP

    • D. 

      ATP

  • 3. 
    Which muscle separates the thoracic cavity from the abdominal cavity?
    • A. 

      Phrenic muscle

    • B. 

      Diaphragm

    • C. 

      Intercostals

    • D. 

      Pectorals

  • 4. 
    Hydrogencarbonate indicator is sensitive to changes in 
    • A. 

      Oxygen

    • B. 

      Ethanol

    • C. 

      Lactic acid

    • D. 

      Carbon dioxide

  • 5. 
    The site of aerobic respiration in the cell is the 
    • A. 

      Ribosome

    • B. 

      Cytoplasm

    • C. 

      Nucleus

    • D. 

      Mitochondria

  • 6. 
    The site of anaerobic respiration in the cells is 
    • A. 

      Cytoplasm

    • B. 

      Mitochondria

    • C. 

      Nucleus

    • D. 

      Ribosome

  • 7. 
    Mammals and birds have a fixed body temperature this means they generate heat from the food they eat to maintain the fixed body temperature. 
    • A. 

      True

    • B. 

      False

  • 8. 
    Birds and mammals carry out ethanol fermentation when they respire anaerobically.
    • A. 

      True

    • B. 

      False

  • 9. 
    Which are the structures associated with gas exchange in a leaf?
    • A. 

      Upper epidermis

    • B. 

      Palisade mesophyll

    • C. 

      Spongy mesophyll

    • D. 

      Guard cell

    • E. 

      Lower epidermis

    • F. 

      Stomata

    • G. 

      Waxy cuticle

  • 10. 
    The compensation point occurs
    • A. 

      When the rate of carbon dioxide production in photosynthesis matches the rate of oxygen production in respiration

    • B. 

      When the rate of carbon dioxide production in respiration matches the rate of oxygen production during photosynthesis

    • C. 

      Under low light intensity when the rate of photosynthesis is low

    • D. 

      When no new biomass is being generated as any carbon containing compound is being used in respiration