A) penniculus
B) ambulacrum
C) kinety
D) quadrulus
Correct Answer: A
Solution :
In Paramecium, ventral surface of body bears an oblique shallow dipression called oral groove. This oral groove leads into a deeper conical vestibule. On the dorsal wall of vestibule of Paramechim. a band of cilia is present, which is called penniculus.You need to login to perform this action.
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