Abstract
The study examined Biology teachers’ awareness and utilization of online instructional resources for teaching biology in the senior secondary school in Osun State. It also assessed the extent of teachers’ use of online instructional resources in Biology classrooms. These were with a view to determine biology teachers’ knowledge of online instructional materials that are available for teaching in the classroom. The study adopted the descriptive survey research, The population for the study comprised Biology teachers in Osun State. The study sample consisted of 108 Biology teachers selected using multistage sampling technique. One research instrument was used to collect data for the study. This is a questionnaire titled ‘Teachers Awareness of Online Resources (TAOIR) for teaching Biology. Data collected were analyzed using frequency counts and percentages. The result showed that most Biology teachers were not aware of online instructional resources for teaching. The results also showed that majority of the teachers have not used online resources for teaching in the classroom.