Inglise keel unit 5 answers
A; max 2 marks if baby blood groups correct
AB ;
[4]
90. ADH / anti diuretic hormone ;
reduces blood sugar levels / correct mechanism to achieve this ;
increases blood sugar levels / correct mechanism to achieve this ;
ABA / abscisic acid ;
auxin / IAA ;
[5]
91. 1 ref to change in receptor ;
2 creates, receptor potential / generator potential ;
3 if greater than threshold value ;
4 depolarisation / AW, (of axon / sensory / afferent, neurone) ;
5 ref to action potential (anywhere in answer) ;
6 ref to, myelin sheath / myelinated neurones ;