1.

Which segment of the earthworm contains the intestinal caecum?(a) 25^th(b) 23^rd(c) 24^th(d) 26^thThe question was posed to me in semester exam.Query is from Animals Structural Organisations topic in section Structural Organisations in Animals of Biology – Class 11

Answer»

The correct choice is (d) 26^th

For explanation I WOULD say: The 26^th SEGMENT of the body of the earthworm CONTAINS intestinal caeca. It projects out from the wall of the intestine. The intestine of the earthworm STARTS at the 15^th segment and continues till the last segment.



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