GIẢI THÍCH CHI TIẾT , ĐẦY ĐỦ Câu 138. Vi khuẩn lactic dinh dưỡng theo kiểu A. quang tự dưỡng B. quang dị dưỡng. C. hoá tự dưỡng. D. hoá dị dưỡng. Câu 139. Trong sơ đồ chuyển hoá CH3CH2OH + O2 -----> X + H2O + Năng lượng X là A. axit lactic. B. rượu etanol. C. axit axetic D. axit xitric. Câu 140. Sản phẩm của quá trình lên men rượu là A. etanol và O2. B. etanol và CO2. C. nấm men rượu và CO2. D. nấm men rượu và O2. Câu 141. Việc sản xuất bia chính là lợi dụng hoạt động của A. vi khuẩn lactic đồng hình. B. vi khuẩn lactic dị hình. C. nấm men rượu. D. nấm cúc đen. Câu 142. Sản phẩm của quá trình lên men lactic dị hình là A. axit lactic; O2. B. axit lactic, etanol, axit axetic, CO2. C. axit lactic. D. không phải A, B, C.

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