End of Topic Test - Transport in Animals & Plants

Biology: Cambridge International A Level, topic 7.1.6

Test yourself on End of Topic Test - Transport in Animals & Plants

  • What type of ion makes haemoglobin red?

  • What is the name given to the effect that states that 'the partial pressure of carbon dioxide (pCO2) also influences the affinity of haemoglobin for oxygen?

  • Into which chamber of the heart does deoxygenated blood from the body flow?

  • How many cells thick is a capillary wall?

  • What waterproof polymer lines the walls of the xylem?

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