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Güngör, Sema Nur; Özkan, Muhlis – Asia-Pacific Forum on Science Learning and Teaching, 2016
The aim of this study is to teach enzymes, which are one of the biology subjects in understanding which students have a big difficulty, to pre-service teachers through POE method in the case of catalase, which is an oxidoreductase. Descriptive analysis method was employed in this study in which 38 second grade pre-service teachers attending Uludag…
Descriptors: Science Instruction, Biology, Preservice Teachers, Laboratory Experiments
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Vartak, Rekha; Ronad, Anupama; Ghanekar, Vikrant – Journal of Biological Education, 2013
Scientific investigations play a vital role in teaching and learning the process of science. An investigative task that was developed for pre-university students is described here. The task involves extraction of an enzyme from a vegetable source and its detection by biochemical method. At the beginning of the experiment, a hypothesis is presented…
Descriptors: Science Process Skills, Biochemistry, Scientific Methodology, Science Experiments