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
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
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
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)。有氧条件下的装置序号:_________________;无氧条件下的装置序号:_________________。
②.装置中c瓶的作用是:_________________________________________________。
(2)乙兴趣小组利用图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),探究酵母菌的细胞呼吸类型。
①.想得到实验结论还必须同时设置对照实验(实验过程中环境因素的影响忽略不计),请问对照实验装置(假设该装置编号为Ⅲ)如何设计?________________________________________________。
②.请预测与结论相符合的现象,并填写下表:
③.若酵母菌消耗的O
2
为3mol/L,而释放的CO
2
为9mol/L,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:偏难
来源:0103 模拟题
答案
(1)①.c→a→b(或c→b→a→b); d→b
②.吸收空气中CO2,排除其对实验结果的干扰
(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. ①向左移 ④向右移 ⑥向右移 ③ 6
上一篇 :
下列实验中,细胞处于生活状态的
下一篇 :
I used to be a very self-cen
搜索答案
更多内容推荐
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
When we talk about a wolf, we tend to describe it as a kind of fierce creature. But is it true that
My family and I used to live in Belgium, and, to me, life was great. Most of my relatives and friend
I used to believe in the American Dream, which meant a job, a mortgage, credit cards, success. I wan
Have you ever come across this thing?When a rather dirty,poorly dressed person kneels at your feet a
Comedian Groucho Mark said, “Those are my principles. If you don’t like them, I have others.” You an
Expressing emotions is important rather than hiding them or keeping them inside. Everyone feels nega
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
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
No One Is Too Poor to GiveWhen Teresa,a widow with four young children,saw a notice from her church
Don’t talk to me; I’m busy with my iPhoneRiding a London subway, a person from China will notice one
完形填空(共20小题;每小题2分,满分40分)One day a few years ago we had a guest of the uninvited variety. In fact, it
It was the end of my first day as waitress in a busy New York restaurant. My cap had gone away, and
My mother let go of me when I could not let go of her .In one last brave moment she was strong for m
One suicide and three attempted ones that left two seriously injured, all by middle school students
Today we spent the morning going through our personal belongings .We were looking for items to __for
Fill Her Tank FirstThe summer of 1975 I’d just graduated from college in Southern California and rec
I was eight when my neighbors got a TV. It was small and expensive, but that didn’t matter. IT WAS W
One night recently, I was driving down a two-lane highway at about 60 miles an hour. A car approache
They say that cats have nine lives but our lazy old cat,PJ,had concurrent(并存的)lives and identities.
For years, my family has vacationed in the same Florida town. In fact, we just returned home after s
Dreaming is a natural part of who we are. We explore our dreams and develop personal dreams. We even
Each time I see a balloon, my mind flies back to a memory of when I was a six - year – old girl. It
完形填空。 We should show respect (尊重) to everybody, especially our elders because they are ahead of us-i
Almost everyone is afraid of something --- snakes, heights, public speaking and so on. It is normal
Dear Seth,You’re only three years old, and at this point in your life you can't read, much less
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。When I worked in a large city, passing by
There are two dangers to be guarded against in old age. One of these is undue absorption in the past
One day I decided to quit.I quitted my job, my relationship, myspirituality. I wanted to quit my lif
The other day I decided to come home early because it was such a beautiful day. The were outside pl
I have only once been in trouble with the law.The whole process of being arrested and taken to court
For most of us, our house is our home base, and having a happy and pleasant vibe (氛围) in all of our
Self-confidence is an attitude which allows individuals to have positive yet realistic views of them
Have you ever wondered: What drives successful people? Take a look around and talk to your friends a
My name is Nick Vujicic, an Australian who was born without any limbs(四肢). In recent years one of my
I left university with a good degree in English Literature, but no sense of what I wanted to do. Ove
Adventure is in my blood. And I had been considering how I was going to celebrate my high school gra
The United States economy has dipped into economic recession (经济衰退). This caused discomfort and hard
The dirty, homeless man sat on the pavement, staring at the stones. He thought back more than twenty
In a world where comparisons happen non-stop, it is difficult to look outside yourself and to ever b
During the last fifteen years of my mother's life she suffered with Alzheimer's disease. U
In a world where comparisons happen non-stop, it is difficult to look outside yourself and to ever b
Do you know some people who just have all the luck? They seem to get all the and you ask yourself: “
Little did I know that I was about to see something I would never forget at the Kentucky Association
Nobody likes home economics (家政学). But restoring the program could help us in the fight against obes
Which comes first, happiness or money? Are richer people happier? And if so, how do people get much
My father was in the navy, which meant that my mother was married to both my father and the sea. As
One of my fondest Christmas memories was also one of our family’s bleakest(最令人沮丧的).We were just litt
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
题目详情
②.装置中c瓶的作用是:_________________________________________________。
(2)乙兴趣小组利用图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),探究酵母菌的细胞呼吸类型。
①.想得到实验结论还必须同时设置对照实验(实验过程中环境因素的影响忽略不计),请问对照实验装置(假设该装置编号为Ⅲ)如何设计?________________________________________________。
②.请预测与结论相符合的现象,并填写下表:
答案
②.吸收空气中CO2,排除其对实验结果的干扰
(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. ①向左移 ④向右移 ⑥向右移 ③ 6