Modern Text Book of Zoology: Invertebrates

adult Amoeba amoeboid animals annelids Answer Type Questions anus Ascaris asexual basal binary fission blood body wall buccal budding called cavity cells choanocytes ciliated cockroach coelenterates coelom colony conjugation contractile vacuole ctenophores cuticle cycle cyst cytoplasm digestive dorsal duct earthworm ectoplasm eggs elongated endoderm endoplasm Entamoeba epidermis Euglena excretory feeding female fibres flagella flagellated flagellum food vacuoles gametes ganglion gastrodermis gastrovascular genital glands gonads histolytica host Hydra infection inner intestine invertebrates larva layer locomotion longitudinal macronucleus malaria male medusa membrane mesenchyme mesogloea metamerism Metazoa Monocystis mosquito mouth muscles nematocysts nephridia nerve cord nucleus nutrition Obelia organs outer ovary pair Paramecium parasite pellicle pharynx Pheretima phyla Phylum Plasmodium polyp pore posterior end prawn proglottids prostomium Protozoa pseudopodia radial canals reproduction Scypha secreted segment sensory setae sexual species sperm spicules sponges sporozoites stage structure sucker surface symmetry tentacles theory tissue trophozoite tube ventral vesicle worm zygote