Which among the following is incorrect about Hemichordates?
(a) Their digestive system is complete with both mouth and anus
(b) They are bilaterally symmetrical and are coelomates
(c) They adopt tracheal mode of respiration
(d) These organisms are also called as acorn worms
The question was posed to me during an interview for a job.
The doubt is from Classification of Animal Kingdom into Different Phylum-4 topic in section Animal Kingdom of Biology – Class 11