A) Typhlosole in earthworm, intestinal villi in rat and contractile vacuole in Amoeba
B) Nephridia in earthworm, Malpighian tubules in cockroach and urinary tubules in rat
C) Antennae of cockroach, tympanum of frog and clitellum of earthworm
D) Incisors of rat, gizzard (proventriculus) of cockroach and tube feet of starfish
Correct Answer: B
Solution :
Nephridia in earthworm, Malpighian tubules in cockroach and urinary tubules in rat, all involve in excretion.
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