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 these Related 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: