买罐头食品时，发现罐头盖上印有“如发现盖子鼓起，请勿选购”，引起盖子鼓起的最可能原因是[]A．好氧型细菌呼吸，产生CO2和H2OB．微生物呼吸，产生CO2和C2H5OHC．乳酸菌呼吸，产-高三生物

更多内容推荐

• However wealthy we may be, we can never find enough hours in the day to do everything we want. Econo
• 有氧呼吸与无氧呼吸的相同点是①都在线粒体中进行②都需要酶③都需要氧④都产生ATP⑤都经生成丙酮酸的反应[]A．①②⑤B．②③④C．②③⑤D．②④⑤-高一生物
• To see the world is one thing；to have someone to share it with is another.Indeed，travel becomes more
• 阅读下面短文，从短文后各题所给的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。There are two types of people in the world
• 人们采用玉米经酵母菌发酵产生酒精来替代汽油。若每吨玉米可转化为m吨葡萄糖，现有生产46吨酒精，理论上需要玉米(原子量：C—12，H—1，O—16)[]A．m/90吨B．90/m吨C．180/m吨D．9
• 人在剧烈运动时肌肉组织将葡萄糖分解有哪些产物？[]A．二氧化碳+酒精B．二氧化碳+水C．二氧化碳+水+乳酸D．乳酸-高三生物
• 下图表示人体在不同距离的跑步过程中，有氧呼吸和无氧呼吸供能的百分比(假设能量全部来自糖类的分解)。相关的正确说法是[]A．跑步距离越长，无氧呼吸供能所占比例越大B．跑步距-高三生物
• 将适量酵母放入5%葡萄糖溶液中摇匀后，等量分装到下列锥形瓶中，放置在相同的适宜温度环境条件下培养。10d后，产生酒精最多的是[]A．B．C．D．-高二生物
• My grandfather went to high school in the 1920s. While in school, he became in the drama program, ac
• 与有氧呼吸相比，无氧呼吸最主要的特点是[]A．分解有机物B．释放能量C．需要酶催化D．有机物分解不彻底-高一生物
• The summer before I went off to college, Mom stood me in her usual spot behind the ironing board (烫衣
• 在无氧条件下，高等植物利用葡萄糖进行呼吸作用最后形成[]A．CO2和H2OB．CO2和酒精C．乳酸D．丙酮酸和CO2-高三生物
• A person, like a commodity（商品）, needs packaging. But going too far is absolutely undesirable. A litt
• A group of class friends, highly established in their careers, got together to visit their old unive
• It was a cold winter day. A woman drove up to the Rainbow Bridge tollbooth (收费站). “I’m paying for my
• 人红细胞无线粒体但能携带氧，红细胞所需能量的来源主要是利用[]A．葡萄糖，进行有氧呼吸B．葡萄糖，进行无氧呼吸C．乳酸，进行有氧呼吸D．乳酸，进行无氧呼吸-高三生物
• 下图是某同学为了研究酵母菌的无氧呼吸所制作的一个实验装置。开始时锥形瓶中装有质量分数为2%的葡萄糖溶液，并在其中加入适量的酵母菌。实验过程中，刻度玻璃管中的有色液滴-高三生物
• 下列情况中，哪项能产生乳酸，并释放出少量能量①贮久了的苹果②马铃薯块茎的无氧呼吸③酵母菌的发酵④人体剧烈运动的骨骼肌⑤发芽的稻谷受水淹[]A．①③B．②④C．④⑤D．①⑤-高二生物
• 好氧细菌的需氧呼吸和厌氧细菌的厌氧呼吸产生CO2的场所分别是①细胞质基质②叶绿体③核糖体④线粒体[]A．①④B．②③C．④①D．①①-高二生物
• When I was a kid, my Mom liked to make breakfast food for dinner every now and then. And I remember
• Several years ago, I worked as a truck driver for a company. On Saturdays I usually spent several ho
• Perhaps you think you could easily add to your happiness with more money. Strange as it may seem, if
• A shopkeeper sent his son to learn about the secret of happiness. The boy wandered through the wilds
• Tail SpinTwo dolphins race around in a big pool in the Ocean Park. The smaller dolphin Grace, shown
• 在啤酒生产过程中，发酵是重要环节。生产过程大致如下：将经过灭菌处理的麦芽汁充氧，拌入啤酒酵母菌菌种后输入发酵罐。初期，酵母菌繁殖速度加快，产生白色泡沫，溶解氧逐渐-高二生物
• 有氧呼吸和无氧呼吸的相同之处是[]A．都有葡萄糖分解成丙酮酸的阶段B．所需的酶基本相同C．都是氧化分解有机物、释放能量的过程D．都产生CO2-高一生物
• 下列过程存在无氧呼吸的是[]A．植物叶片在光下放出O2B．动物细胞内的糖分解为H2O和CO2C．酵母细胞不产酒精的呼吸过程D．苹果贮藏期间果肉积累酒精-高二生物
• When I was about 10, I was walking down the street with my mother. She stopped to speak to Mr. Lee.
• The riches in the world are not found in the famous gold and diamond mines，where many men and women
• While attending a conference, I returned to my hotel room late one evening. The overhead light outsi
• I am a journalist in America.When reporting a story，I sometimes need to find a ____ kind of person—s
• Many Tuesday mornings, I have coffee with my father. Although my father is a man of few words, I rea
• Tail SpinTwo dolphins race around in a big pool in the Ocean Park. The smaller dolphin, Grace, shows
• 2005年7月，台风“海棠”引起连续暴雨，影响苏北沿海地区，造成玉米植株较长时间进行无氧呼吸而导致大面积死亡，原因是[]A．产物酒精使蛋白质变性，细胞死亡B．无氧呼吸产生的热-高一生物
• Please excuse me if I’m a little sad today because Mark is leaving．You probably don’t know Mark，but
• 下列装置中的鲜奶最容易变酸的是[]A．B．C．D．-高二生物
• 阅读下面短文，掌握其大意，然后从1~15各题所给的A、B、C和D项中，选出最佳选项，并在答题卡上将该项涂黑。 I have been blessed with the opportunity in m
• I used to live selfishly, I should admit. But one moment changed me.I was on my lunch break and had
• My mother has been a true inspiration to me and changed the way I look at life. Since my birth she h
• In this life, what did you miss?The wife asked the husband when she was 25. Despondently, the husban
• A culture’s values can be mirrored by its humor. Humor has been evaluated by many great minds such a
• 一运动员正在进行长跑锻炼，从他的大腿肌细胞中检测到3种化学物质，其浓度变化如下图所示，图中P、Q、R三条曲线依次代表[]A．O2、CO2、乳酸B．乳酸、CO2、O2C．CO2、O2、乳酸D．-高一生物
• 酵母菌是兼性厌氧微生物，在有氧和无氧条件下均能生长。如果向培养酵母菌的葡萄糖悬浊液中通入空气，在短时间内发生的变化是①乙醇的产量增加②乙醇的产量降低③葡萄糖消耗下降-高二生物
• 某兴趣小组在室温下进行了酵母菌无氧呼吸的探究实验(如图)。下列分析错误的是[]A．滴管中冒出的气泡是反应产生CO2的结果B．试管中加水的主要目的是制造无氧环境C．若试管中的水-高三生物
• Mark Twain said that "habit is habit, and not to be flung（扔） out the window by anyone, but coax
• In the process of my growing up I cannot remember hearing the words ‘‘I love you” from my father．Whe
• My son Tom taught me a beautiful lesson today. He is three years old and it is amazing watching him
• Some years ago, writing in my diary used to be a usual activity.I would return from school and spend
• 水稻在育秧期间，如长期被水淹，会导致烂种烂秧。其原因是[]A．细胞吸水过多B．细胞缺氧，呼吸停止C．细胞无氧呼吸产生乳酸中毒D．细胞无氧呼吸产生酒精中毒-高一生物
• (2014·蚌埠市高三第三次教学质量检查考试)Some years ago when I was in my second year in university，I heard Salome Bey