下图是某同学为了研究酵母菌的细胞呼吸所设计的一个实验装置。开始时锥形瓶中装满了质量分数为5%的蔗糖溶液，并在其中加入了适量的酵母菌，将装置密封并静置一段时间后记录下-高一生物

更多内容推荐

• I was blind, but I was ashamed of it if it was known. I refused to use a white stick and hated askin
• I learned all about taking responsibility from my mother’s tough love. My mom had a wonderful way of
• The way people hold to the belief that a fun-filled, and pain-free life equals happiness actually re
• In your life，nothing happens by chance or by means of good or bad luck．Everything to test the limits
• One morning, teachers arrived to find the little country schoolhouse swallowed in flames. They dragg
• “Avoid the rush hour” must be the slogan of large cities all over the world. Wherever you look, ther
• Now you’re a fool for helping. “I don’t want to get involved” seems to have become a national motto.
• Once upon a time, a man punished his 5-year-old daughter for using up the family's only roll of
• 一密闭容器中加入葡萄糖溶液和酵母菌，1小时后测得该容器中O2减少24ml，CO2增加48ml，则在1小时内酒精发酵所消耗的葡萄糖量是有氧呼吸的[]A．1/3倍B．1/2倍C．3倍D．4倍-高二生物
• When I was 17，I read a quote that went something like：“If you live each day as if it were your last，
• A doctor entered the hospital in a hurry after being called in for an urgent ．He answered the call
• A letter of reply is sometimes a most treasured thing． Here is a story that tells about this common
• There was a little boy visiting his grandparents on their farm． And he was given a slingshot（S单弓） to
• The world is filled with smart，talented and gifted people．We meet them every day．A few days ago，my c
• 下图是探究酵母菌细胞呼吸方式的实验装置。以下说法中正确的是[]A．两个装置均需要在黑暗条件下同时进行B．在装置乙Ⅲ处取液体检测是否有酒精生成C．装置甲中NaOH的作用是吸收Ⅰ处-高三生物
• I was cleaning out an old box when an old card caught my eye: Queen City Casket Company. “What is it
• When you are little, it’s not hard to believe you can change the world. I remember my enthusiasm whe
• Recently I overheard a father and daughter in their last moments together at the airport. The airlin
• 为探究酵母菌的细胞呼吸，将酵母菌破碎并进行差速离心处理，得到细胞质基质和线粒体，与酵母菌分别装入A-F试管中，加入不同的物质，进行了如下实验(见下表)(1)会产生CO2和H2-高三生物
• How many of us can really ever thank our mothers for what they do for us? I am now 40 years old, so
• I have been in love with China since 2010. After one year in Zhejiang University, I got a great — to
• A high school history teacher once told us, “If you make one close friend in school, you will be mos
• 阅读下面短文，掌握其大意，然后从21~40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。When I was a law professor, a student reporte
• 某同学利用下图中的装置进行酵母菌厌氧呼吸实验，步骤为：①取10%葡萄糖溶液30mL注入三角瓶中，置于35℃水浴中预热。②取干酵母3g，放入15mL、35℃的温水中化开后，倒入三角瓶中，-高二生物
• “Confidence” is probably one of the most noticeable traits（品质）in the Americans．They show confidence
• In a cab, a woman seemed in such a hurry．She constantly rushed the cab driver to drive quickly．She w
• I had a very special teacher in high school many years ago whose husband died suddenly of a heart at
• When I was young I wanted to be a model，so when a national contest was staged，I convinced my parents
• My brother and I were in Orlando Florida to witness our first Space Shuttle Launch. The Discovery wa
• 下列实验中，细胞处于生活状态的有①探究酵母菌细胞呼吸的方式②观察植物细胞的有丝分裂③恩吉尔曼用水绵观察光合作用的场所④观察DNA和RNA在细胞中的分布⑤用黑藻观察叶绿体的形-高一生物
• Recent studies show that only one out of three people have strong and healthy self-confidence. That
• More than a third of the babies born this year could receive a 100th birthday message from whoever h
• The other day when I was passing a clothing store, I fell in love with a skirt. I knew it would suit
• When Joan gave birth to the first boy in her family in three generations, she and her husband were o
• 某同学利用下图中的装置进行酵母菌无氧呼吸实验：步骤为：①取10%葡萄糖溶液30mL注入三角瓶中，置于35℃水浴中预热。②取干酵母3g，放入15mL、35℃的温水中化开后，倒入三角瓶中，-高二生物
• 两个生物兴趣小组分别对酵母菌细胞呼吸方式进行了如下的探究实验。请据题分析作答：(1)请根据实验目的选择装置序号，并按照实验的组装要求排序(装置可重复使用)。有氧条件下的-高三生物
• 下图是探究酵母菌呼吸作用方式的实验装置。以下说法中错误的是[]A．装置一中NaOH的作用是吸收CO2B．提取装置二中D处液体检测是否有酒精生成C．装置二中D瓶应先封口一段时间后，-高三生物
• Long long ago, a circle missed one piece of its own. The circle wanted to be whole, so it went aroun
• Jobs and work do much more than most of us realize to provide happiness and contentment.We're a
• I was at the post office early that morning, hoping to be in and out in a short while. Yet, Imyself
• 两个生物兴趣小组分别对酵母菌细胞呼吸方式进行了如下的探究实验。请据题分析作答：(1)甲兴趣小组想探究的具体问题是：酵母菌是否在有氧、无氧条件下均能产生CO2。现提供若干套-高三生物
• Run freely ——A lesson about CourageOne afternoon,many years ago，I went to pick up my mother from wor
• III. 阅读 (共两节，满分40分)第一节：阅读理解(共15小题；每小题2分，满分30分)阅读下面短文，从每题所给的A、B、C和D项中选出最佳选项，并在答题卡上将该项涂黑。In 1993,-高一英语
• A few months ago as I wandered through my parents’ house，the same house I grew up in，I had a sudden，
• 阅读下面短文， 从短文后所给的四个选项（A、B、C、D）中，选出可以填入空白处的最佳选项。Recently I understood the true meaning of love. That wo
• One summer day my father sent me to buy wire for our farm. At 16，I liked ____ better than driving ou
• Now, I want to start with a question: When was the last time you were called childish? For kids like
• Have you ever noticed that the more you have the more you want? Let’s face it. Thinking our life is
• 回答下列有关酵母菌的问题：(1)酵母菌以葡萄糖为呼吸底物，在某O2浓度条件下，测得一定时间内，CO2释放量为VxmL，O2吸收量为VymL。①．若Vx>Vy，表明酵母菌进行细胞呼吸的方-高三生物
• Maybe you've lost your job.Maybe you didn't get the ____ in your job.Maybe your sweetheart