5. Given below are two sets (a) and (b) of five parts in each. Rewrite them in correct sequence.
(a) Cochlea, tympanum, auditory canal, ear ossicles, oval window.
(b) Conjunctiva, retina, cornea, optic nerve, lens
Solution:-
(a) Auditory canal, tympanum, ear ossicles, oval window, cochlea.
(b) Conjunctiva, cornea, lens, retina, optic nerve