下列物质不能在马铃薯块茎无氧呼吸时产生的是[]A．酒精B．乳酸C．丙酮酸D．ATP-高一生物

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• Each morning during fifteen- minute bath, I determined to cultivate a big, happy smile. I found out
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• 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”的字样，引起盖子鼓起的最可能原因是[]A．好氧细菌呼吸，产生CO2和H2OB．微生物呼吸产生CO2和C2H5OHC．乳酸菌呼吸，-高一生物
• 下列有关细胞呼吸的叙述中，不正确的是[]A．动植物细胞有氧呼吸的产物基本相同B．有氧呼吸和无氧呼吸过程都有热能释放C．细胞呼吸过程中，有机物中的化学能逐步释放D．没有线粒体-高三生物
• 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三曲线依次代表[]A．O2、CO2、乳酸B．乳酸、CO2、O2C．CO2、O2、乳酸D．CO-高一生
• On Saturday, Feb 12, 2000, two things happened that changed my life. First of all, my baby sister go
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• 一学生在15min内相继进行四次俯卧撑，下图表示每次俯卧撑数，对这一结果最合理的解释是[]A．肝脏贮藏的糖原不足B．糖类转化为酒精C．供氧不足，乳酸积累D．肌肉组织中CO2过剩-高一生物
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• 有一瓶混有酵母菌的葡萄糖培养液，当通入不同浓度的氧气时，其产生的C2H5OH和CO2的量如表所示一通过对表中数据分析可得出的结论是[]A．a浓度时酵母菌有氧呼吸速率等于无氧呼吸-高三生物
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• A typical lion tamer (驯兽师) in people’s mind is an entertainer holding a whip (鞭子)and a chair .The wh
• It was already half past seven and I was running late again for the dinner appointment with my wife,
• 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-高一生物
• 若在酵母菌酒精发酵后期通入氧气，与不通氧气相比，酒精的产生量会[]A．增加B．减少C．不变D．先增加后减少-高一生物
• The Little AngelSally jumped up the moment she saw the surgeon(外科医生） come out of the operating room.
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• 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
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• 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
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• 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
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• 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
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• 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
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