苏教版八年级下册生物复习资料（Jiangsu eight grade biology review）.docVIP

苏教版八年级下册生物复习资料（Jiangsu eight grade biology review） Eight grade biology review 1. fermentation technology refers to the use of fermentation ______, use some technical means to control the fermentation process, mass production technology of fermentation products. Traditional fermented foods have _____, ______, ______, modern fermentation technology can create __________ with special properties in the production of microbial fermentation products, human needs, such as _______ etc.. 2.: the cold brewed wine boiling water (to prevent other bacterial contamination of freshly cooked glutinous rice washing) to the temperature is about 30 degrees; the koji crushed, evenly stirring in the glutinous rice; then sealing the rice into the container, the constant temperature (25~30 DEG C; keep suitable temperature yeast breeding). 3. food spoilage is caused by _________________, therefore, growth and reproduction of __________ by certain methods in food, can prevent food spoilage. 4. the traditional method of food preservation: _____, _____, _____, _____, ______, _______ etc.. Modern methods: _______, ______, ________, __________, __________ etc., has been widely used _____ to save food, such as the use of ______ to fish and other aquatic products preservation. Including 5. modern biotechnology: _________, ________, ________, ________ etc.. 6. transgenic technology is ________ directly into plants and animals or their ________, and can play a role in cell technology. The technology can be used to grow genetically modified animals and plants, such as giant mice, transgenic tobacco, etc.. 7. cell engineering refers to the ______ level, there are plans to transform cells __________, cultivation of new varieties of plants such as the technology of moving human needs. ____________ marks the birth of cell engineering has made significant progress. Cloning is not after _________ obtained a new individual. The use of human cloning cells of tissues or organs, it can not only eliminate the