A. Citric acid in lemons B. Acetic acid in vinegar C. Hydrochloric acid in stomach D. Carbonic acid in soda 相关知识点: 试题来源: 解析 C。解析:柠檬中的柠檬酸、醋中的醋酸、汽水中的碳酸都是弱酸,而胃中的盐酸是强酸,酸性相对更强,所以C正确。反馈...
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Hydrochloric acid in the stomach helps with digestion. Vitamin C is an acid and an essential vitamin. Industrial processes often use acids as catalysts. Answer and Explanation:1 In chemistry, we have 3 theories that define acids. The first theory developed was the Arrhenius theory, which states...
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Some examples of strong acids include hydrochloric acid, stomach acid, sulfuric acid, perchloric acid, hydrobromic acid, nitric acid, and hydroiodic acid. What is meant by strong acid? Acid strength is determined by the amount of dissociation, or breakdown, in water. Acids are substances that ...
18.2.1 Lactic acid bacteria The LAB strains isolated from fermented olives and selected for their probiotic potential belonged to the species of Lactobacillus plantarum, Lactobacillus pentosus, Lactobacillus paraplantarum, Lactobacillus paracasei subsp. paracasei, Lactobacillus brevis, Lactobacillus coryniformi...
Super-enhancers are unique gene expression regulators widely involved in cancer development. Spread over large DNA segments, they tend to be found next to
lactis was used, showing similarly reduced levels of c-Myc in SNU-1 stomach adenocarcinoma cells [110]. Interestingly, the reduced levels of c-Myc protein were not observed [86] when ADI-PEG20 was used [86]. This could be attributed to differences in enzymatic activity between ADI-PEG20 ...
The layer is oblique muscle distributing only in the non-glandular part, the strongest of which is in the cardia, forming the cardia sphincter. 答案: 正确答案:inner 点击查看答案 你可能感兴趣的试题 问答题 Glandular portion of pig stomach is divided into cardiac gland region, pyloric gland ...
Why does stomach acid not damage the duodenum? Why is acid-alcohol rather than ethyl alcohol used as a decolorizing agent? Explain. What are the effects of omitting heat on acid-fast staining? What is a primary stain? Why is water a good solvent and what determines how acidic a substance...