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level: Animal organisation - transport systems

Questions and Answers List

level questions: Animal organisation - transport systems

QuestionAnswer
Give 3 ways red blood cells are adapted to carry out their function?1)Shaped as biconcave disc - large surface area 2)Contain red pigment - haemoglobin, binds with oxgen - oxyhaemoglobin 3)Have no nucleus
Give 2 ways white blood cells are adapted?1)Engulf microorganisms - phagacytosis 2)Produce antibodies to fight microorganisms and antitoxins to neutralise their toxins
Give 2 ways platelets are adapted?1)Small fragments of cells, have no nucleus 2)Help blood clot a wound preventing microorganisms getting in
Give 7 things plasma contain?1)Red and white blood cells and platelets 2)Nutrients - glucose and amino acids 3)Carbon dioxide 4)Urea 5)Hormones 6)Protiens 7)Antibodies and antitoxins produced by white blood cells