a.  Name five vertebrae in mammals with their corresponding locations.    [10 marks]

b.  State one function each of the following parts in a dicotyledonous leaf:
    (i) palisade;
    (ii) vascular bundle;    
    (iii) epidermis.                            [3 marks]

c.  State one function each of the following parts in the stem of a flowering plant:    
    (i) sieve tube;
    (ii) cortex;
    (iii) pith.    

d.  In a tabular form, state:
    (i) two external structural differences between the stem and root of a maize seeding.    [2 marks]
    (ii) two internal structural differences between the stem and root of a maize seeding.    [2 marks]