Which system is present in nematodes?? Biology Mcqs June 3, 2019 BILAL KHATTAK0 A. Sac – like digestive system B. Tube – like digestive system C. Circulatory system D. Respiratory systemRelated Mcqs:Which of these organs do not undergo any special change during metamorphosis:Which of these systems are not found in liver-fluke and tape-work:Laurer’s canal in liver-fluke is associated with:Organ of Bojanus in Pila is:Food vacuole in Amoeba is analogous to:Endoderm forms ____________.Classification of phylum mollusca is based on:The upper range of mercury thermometer can be increased byCRT stands for ______??In sugar mills cane juice is evaporated in