Which of the following groups of animals has no parasites: (A) Protozoa (B) Nematoda (C) Platyhelminthes (D) Echinodermata
Which of the following is unmatching group: (A) Fosciola, Taenia, Echinococcus, Hymenolepis (B) Ascaris, Wuchereria, Trichinella, Enterobius (C) Pila, Hermania, Scoliodon, Bufo (D) Pongo, Pan, Hyalobates, Homo
Which of the following sets is matching one from taxonomic point of view: (A) Jelly-fish, cuttle-fish, silver-fish (B) Crab, lobster, oyster (C) Frog, toad, salamander (D) Bat, pigeon, crow
Which of the following groups of animals has a cellular or unicellular body: (A) Porifera (B) Protozoa (C) Eumetazoa (D) Cnidaria
