Ventral nerve cord is absent in which of these: Phylum Mollusca Mcqs November 7, 2019 BILAL KHATTAK0 A.Cockroach and other insects B.Earthworm and other annelids C.Pila and other molluscs D.None of theseRelated Mcqs:Which of these animals lacks a ventral nerve cord:Which of these do not have a ventral nerve cord:Double ventral nerve cord is found in:Which of these animals has a ventral nerve cord:Nervous system in form of nerve net was first studied in:Planktonic development occurs in:Veins are absent in:Anus is absent in:Archaeocytes and interstitial cells are found respectively in:Peripatus is a connecting link between:
