优课网
首页
数学
语文
英语
化学
物理
政治
历史
生物
首页
> 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,请分析回答下列问题:(1)甲生物兴趣小组利用图Ⅰ欲探究的具体问题是:酵母菌是否在有氧、无氧条件下均能产生C-高三生物
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,请分析回答下列问题:(1)甲生物兴趣小组利用图Ⅰ欲探究的具体问题是:酵母菌是否在有氧、无氧条件下均能产生C-高三生物
题目简介
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,请分析回答下列问题:(1)甲生物兴趣小组利用图Ⅰ欲探究的具体问题是:酵母菌是否在有氧、无氧条件下均能产生C-高三生物
题目详情
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,请分析回答下列问题:
(1)甲生物兴趣小组利用图Ⅰ欲探究的具体问题是:酵母菌是否在有氧、无氧条件下均能产生CO
2
。现提供若干套(每套均有数个)实验装置如图Ⅰ(a~d)所示。
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)。
有氧条件下的装置顺序:________(用箭头和图中序号表示);
无氧条件下的装置顺序:______(用箭头和图中序号表示)。
②.装置中c瓶的作用是________。
③.d瓶在连通其他瓶前应先封口放置一段时间,这是为了______________________。
(2)乙生物兴趣小组利用图Ⅱ所示装置(橡皮塞上的弯管为带有红色液滴的刻度玻璃管),探究酵母菌细胞呼吸方式。
①.要想得到实验结论还必须同时设置对照实验,请问对照实验装置(假设该装置编号为Ⅲ)如何设计?
②.若酵母菌细胞只进行有氧呼吸,则装置Ⅱ中红色液滴__________移动,装置Ⅲ中红色液滴_______移动。(填“向左”、“向右”或“不”)
③.若酵母菌消耗的O
2
为3mol·L
-1
,而释放的CO
2
为9mol·L
-1
,则酵母菌无氧呼吸消耗葡萄糖的量是有氧呼吸的_________倍。
题型:实验题
难度:中档
来源:福建省期末题
答案
(1)①.c→a→b(或c→b→a→b)d→b ②.吸收空气中的CO2,排除其对实验结果的干扰 ③.消耗瓶中的氧气;保证以后实验的无氧条件
(2)①.装置Ⅲ除用等量清水代替NaOH溶液外,其他设计与装置Ⅱ相同 ②.向左 不 ③.6
上一篇 :
为研究酵母菌发酵的产物,某研究
下一篇 :
Lots of people have hobbies.
搜索答案
更多内容推荐
Many people tend to complain about not having good friends in their lives. Sadly, they seem to think
When I was a boy, every holiday that I had seemed wonderful. My ( 1 ) took me by train or by car to
I have a cousin who’s a farmer. If you saw him on market day with his old boots and worn hat, you m
Whatever misfortune you face, just hold up your head and face it with a smile! I got to know this fr
Earlier this morning I e-mailed an old friend, Mark. We have been out of touch for 12 years, but the
B Canadian scientists have found that the more emotional or mental challenges a person faces in a da
某生物实验小组为“探究酵母菌呼吸方式”设计了如下图所示实验装置。实验中,先向气球中加入10mL酵母菌培养液,再向气球中注入一定量的氧气,扎紧气球,置于装有20℃温水的烧杯-高三生物
日常生活中人们常用酵母菌发面蒸馒头,某同学想探究酵母菌的细胞呼吸方式,设计了下列实验,请你帮助他完成有关内容:(1)实验目的:探究酵母菌的细胞呼吸方式(2)实验原理:细胞-高三生物
A certain good woman one day said something that hurt her best friend of many years. She regretted i
Dear Dad,Today I was at the shopping mall and I spent a lot of time reading the Father’s Day cards.
阅读理解。 You know those days when it seems the world isn't on your side? When everything seems to
Everyone needs friends. There is an old saying, “Friends are God’s way of taking care of us.” But ho
The campaign is over. The celebrations have ended. And the work for US president-elect Barack Obama
下列相关实验现象的描述,不正确的是[]A.CO2可使溴麝香草酚蓝水溶液由蓝变绿再变黄B.在可溶性还原糖溶液中加入斐林试剂,未加热前溶液呈蓝色C.浸润在清水中的洋葱表皮细胞会-高三生物
I was invited to attend a presentation at the Kentucky School. That evening I found gratitude had am
某校生物兴趣小组在学习了课本实验“探究酵母菌细胞的呼吸方式”后,想进一步探究酵母菌细胞在有氧和无氧的条件下产生等量CO2时,哪种条件下消耗葡萄糖较少的问题。他们进行了-高三生物
We live in a fast-paced and anxiety-filled world that oftentimes seems to shift beneath our feet. Th
In the middle of a beautiful day, I was feeling lost, as if the world was crashing on me. didn'
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,请分析回答(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(每套-高三生物
Mom was right! If you say thank you, for even the smallest gift or slightest show of kindness, you’l
Fat and shy, Ben Saunders was the last kid in his class picked for any sports team. “Football, tenni
John Smith,an office worker,lives in Washington.He inherited (继承) a million dollars when he was 23,b
When it comes to friends, people always know this old saying——A friend in need is a friend indeed. T
Once a man came to a wise man’s house and said, “I have many bad habits. Which one of them should I
为研究酵母菌在不同情况下的呼吸作用,某同学设计了下面的实验。在装置甲和装置乙中加入等量的活性酵母菌和煮沸并冷却的葡萄糖溶液后,把装置置于25℃的环境中进行如下图所示-高三生物
I believe in leaving work at five o’clock. In a nation with such a strict work ethic(道德规范) , this is
在一密闭锥形瓶中,加入含有酵母菌的葡萄糖溶液。则下列坐标图中,正确的是[]A.①②③B.①③④C.②③④D.①②④-高三生物
Every athlete,from Tiger Woods(a golf player)to a high school quarterback(橄榄球赛中指挥反攻的四分卫),uses a form
We all have our ways of marking time. As a photographer, my life is measured from one story to the n
How to Get What I Want?There’s an expression: “What you see is what you get.” My grandfather used to
An older friend once gave me a piece of advice, “Enjoy the last few weeks of college,” she said, “si
During my high school years, the most important thing was what I was wearing to the Friday night dan
There was a temple, in front of which stood an ancient banyan ( 菩提树 ). One ____morning, a monk got u
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
Last Sunday I made a visit to some new neighbors down the block. No specific in mind, just an opport
Have you ever not wanted to do something so badly that you would rather die than go? Well that’s how
I will have a holiday next week and I can’t decide what to do. I have a lot of work to doand this wo
My ears are recently full of joyous remarks from my friends such as, “Oh, Beckham is so handsome, so
It does not have to be January 1st to give yourself a chance to make the most out of your day. Every
Hawking's Five Easy Steps for Making Yourself a Genius As we all know,Stephen Hawking writes t
I never thought I would have a life-changing experience at Wal-Mart.Although my thoughts were only o
In all one’s lifetime, it is 28 that one spends the most time being with or dealing with, but it is
“Why do we shout in anger?” a saint (圣人) asked his disciples (门徒). “Why do people shout at each othe
The entire house was lit with lights. It was Meera's wedding the next day. Seema walked to her
下列实验中,细胞处于生活状态的是①探究酵母菌细胞呼吸方式②观察根尖细胞的有丝分裂③恩格尔曼用水绵观察光合作用场所④DNA的粗提取与鉴定⑤用黑藻观察叶绿体的形态和分布⑥叶绿-高三生物
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)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
I used to be a very self-centered person, but in the past two years I have really changed. I have st
Standing in the driveway, I watched my grown children drive off into the distance. I looked down the
A little stream flowed down from a high mountain far, far away through many villages and forests, un
Sometimes a part of us must die before another part can come to life. Even though this is a and nece
返回顶部
题目简介
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,请分析回答下列问题:(1)甲生物兴趣小组利用图Ⅰ欲探究的具体问题是:酵母菌是否在有氧、无氧条件下均能产生C-高三生物
题目详情
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)。
有氧条件下的装置顺序:________(用箭头和图中序号表示);
无氧条件下的装置顺序:______(用箭头和图中序号表示)。
②.装置中c瓶的作用是________。
③.d瓶在连通其他瓶前应先封口放置一段时间,这是为了______________________。
(2)乙生物兴趣小组利用图Ⅱ所示装置(橡皮塞上的弯管为带有红色液滴的刻度玻璃管),探究酵母菌细胞呼吸方式。
①.要想得到实验结论还必须同时设置对照实验,请问对照实验装置(假设该装置编号为Ⅲ)如何设计?
②.若酵母菌细胞只进行有氧呼吸,则装置Ⅱ中红色液滴__________移动,装置Ⅲ中红色液滴_______移动。(填“向左”、“向右”或“不”)
③.若酵母菌消耗的O2为3mol·L-1,而释放的CO2为9mol·L-1,则酵母菌无氧呼吸消耗葡萄糖的量是有氧呼吸的_________倍。
答案
(2)①.装置Ⅲ除用等量清水代替NaOH溶液外,其他设计与装置Ⅱ相同 ②.向左 不 ③.6