Biology 5090 · O Level · Blood

Blood — practice question

The photomicrograph displays a blood sample observed with a light microscope. Which row indicates the functions of the labelled parts of the blood?

  • Aoxygen transport: 1; hormone transport: 3; engulfing pathogens: 2
  • Boxygen transport: 2; hormone transport: 3; engulfing pathogens: 1
  • Coxygen transport: 1; hormone transport: 2; engulfing pathogens: 3
  • Doxygen transport: 3; hormone transport: 2; engulfing pathogens: 1

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