A biology student has to distinguish the anterior and posterior end of Pheretima morphologically. For it, he can observe/ locate
A
Parapodia
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B
Eyes
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C
Clitellum
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D
Tentacles
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Solution
The correct option is C Clitellum The anterior region of Pheretima consists of a thick, saddle-like ring found in the epidermis known as Clitellum This structure is easily visible with naked eyes hence a person can easily distinguish the anterior and posterior end of pheretima.