Secernentea: Quiz

Question 1: ________, the famous laboratory animal, is one of the many harmless members of the Rhabditia.
Model organismCaenorhabditis elegansDrosophila melanogasterArabidopsis thaliana

Question 2: The Secernentea contain several significant ________ species among the Rhabditia and Spiruria.
ToxoplasmosisDirofilaria immitisCatParasitism

Question 3: Secernentea are the main class of ________, characterised by numerous caudal papillae and an excretory system possessing lateral canals.
PinwormFlatwormTrematodaNematode

Source: The Full Wiki (http://quiz.thefullwiki.org/Secernentea)