Fig. 7.1 presents several names and functions of structures in the alimentary canal and associated organs.
(a)[3]
Draw a straight line from each structure to the correct function. Draw three lines.
(b(i))[4]
Describe what occurs to a piece of bread from the moment it enters the mouth until it reaches the stomach.
(b(ii))[1]
State the name of a structure in the alimentary canal or an associated organ that secretes protease.
(c(i))[1]
State where most of the water is absorbed in the alimentary canal.
(c(ii))[1]
State a treatment for diarrhoea.
Worked solution & mark scheme
This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Anus → passage of food that has not been digested or absorbed, as faeces” …