PEMOTONGAN TENTAKEL PENDEK KEONG MAS TERHADAP DISORIENTASI POLA MAKAN KEONG MAS (POMACEA CANALICULATA L.) SEBAGAI ALTERNATIF BAHAN AJAR PRAKTIKUM FUNGSI ORGAN OLFACTORY (SISWA KELAS XI SMA NEGERI BALUNG JEMBER)
Abstract
Abstract.The development and change of live must be supported by high grade education. In order to achievement that, a government was prepared three agendas for 2013 curriculum implementation, that is manual book,students book, teacher training and management system. Manual book andstudents bookhave been used as learning material for help learning process in the school. But the fact, students are not understanding yet about contents and concept in learning material especially if that science or natural lesson. In order that student comprehension to learning material be success, going to do the experiment of influence of short tentacle cutting to eat pattern disorientation of golden snail (Pomacea Canaliculata L.) as alternative practical learning material of olfactory organ function with four treatments are short tentacle cutting of right side, left side, both of sides and without short tentacle cutting with use golden snail as samples experiment. A golden snail is a Invertebrate species of gastropod, have yellowness shell, have pink eggs, have two pieces of tentacle, and have wide distribution. A short tentacle of golden snail was used as smell sense, feel sense, detectioner of food and the environment. The result of this experiment is influence of short tentacle cutting to distance of golden snail to rice plants indicateboth of sidesfarthest than the other (82,9167 cm) and rice plants was eatedatboth of sidesshort tentacle cutting is most least than the other (0 gram). Product of this experiment made on student worksheet with assessment of substance worksheet is 2,9375 (fairly well means), so this experiment can use to alternative practical learning material of olfactory organfunction.
Key Words:Disorientation, Eat Pattern,Golden Snail, Learning Material, Olfactory, Practical, Short Tentacle.