高三生物微生物综合练习五

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篇1:高三生物微生物综合练习五

高三生物微生物专题综合练习五

1.噬菌体的外壳的合成场所是(   )

A.噬菌体的核糖体  B.细菌的核糖体  C.细菌的核区  D.噬菌体的基质

2. SARS病毒入侵人体后,机体做出的反应是(   )

A. 只有体液免疫   B. 只有细胞免疫   C. 体液免疫;细胞免疫    D. 细胞免疫;体液免疫

3.下列生物或细胞中,能够独立合成蛋白质的是(    )

A.噬菌体      B.烟草花叶病毒     C.硝化细菌       D.人体成熟的红细胞

4.引发爱滋病、肺结核、疟疾3种传染病的病原体(    )

A.均具有细胞结构 B.都属于原核生物                   C.都属于人的抗原     D.都属于分解者

5.噬菌体是一类细菌病毒。下列关于噬菌体侵染细菌的实验相关叙述中不正确的是 (    )

A.该实验不能证明蛋白质不是遗传物质

B.侵染过程的原料、ATP、酶、场所等条件均由细菌提供

C.为确认何种物质注入细菌体内,可用32P、35S共同标记一组噬菌体的DNA和蛋白质

D.连续培养噬菌体n代,则含母链的DNA应占子代DNA总数的1/2(n-1)

6.9月日本政府正式宣布发现了亚洲首例“疯牛病”。世界上首例疯牛病是在英国发现的'并由此蔓延。研究表明人类的“克罗伊茨费尔特-雅各布病(VCJD)”与疯牛病一样,病原体(朊病毒)是一种能致病的蛋白质,而不含核酸。美国生物学家普鲁辛纳就是由于研究朊病毒做出的卓越贡献,而获得诺贝尔医学生理学奖。朊病毒有    两种构象:正常型(PrPc)和致病型(PrPsc),PrPsc可胁迫PrPc 转化为PrPsc,实现自我复制,并产生病理效应。下列有关疯牛病及朊病毒的叙述中错误的是                          (    )

A.禁止将哺乳动物的蛋白质(如骨粉等)用作动物饲料,可有效预防“疯牛病”的传播

B.朊病毒的发现从理论上讲对中心法则提出了挑战

C.朊病毒属于原核生物,因为它不具有细胞结构

D.要杀死医疗器械上朊病毒,可先用NaOH溶液浸泡

7.流感是一种由流感病毒引起的常见病。流感病毒有不同的亚型,现有多种流感疫苗,有人注射了一种流感疫苗后,在流感流行期间未患流感,但流感再次流行时,却患了流感。不可能的原因是:(  )

A.流感病毒发生了突变                           B.抗体在体内存留的时间短

C.流行的流感病毒与注射的流感疫苗不是同种类型   D.流感病毒使人的免疫系统受损

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篇2:高三生物微生物综合练习四

高三生物微生物专题综合练习四

1. 下图所示为在理想状态下和自然环境中某生物的

种群数量变化曲线。下列对阴影部分的解释正确的`是(   )

①环境中影响种群增长的阻力

②环境中允许种群增长的最大值

③其数量表示种群内迁出的个体数

④其数量表示通过生存斗争被淘汰的个体数

A. ①③         B. ②③

C. ①④         D. ②④

2.某一种细菌菌株需要从环境中摄取现成的亮氨酸(20种氨基酸中的一种)才能够生长,

此菌株对链霉素敏感。实验者用诱变剂处理此菌株,想筛选出表中列出的细菌菌株类

型。根据实验目的,选用的培养基类型是                                (    )

注:L―亮氨酸  S―链霉素  “+”―加入  “-”―不加入

例如:L―:不加入亮氨酸;S+:加入链霉素

筛选出不需要亮氨酸的菌株应使用的培养基

筛选出抗链霉素的菌株应使用的培养基

筛选出不需要亮氨酸、抗链霉素的菌株应使用的培养基

A

L+,S+

L―,S―

L+,S―

B

L―,S―

L+,S+

L―,S+

C

L―,S+

L+,S+

L―,S―

D

L+,S―

L―,S―

篇3:高三生物微生物综合练习二

高三生物微生物专题综合练习二

1.将少量的某种细菌接种到恒定容积的液体培养基中,并置于适宜的条件下培养,定期取样统计细菌的数目。如果以时间为横坐标,以细菌数目的对数为纵坐标作图,可以得到细菌的生长曲线。曲线中,细菌数量变化较大的时期为(   )

A. 衰亡期和调整期     B.调整期和稳定期   C. 对数期和衰亡期  D.稳定期和对数期

2.发酵工程的第一个重要工作是选择优良的`单一纯种。消灭杂菌,获得纯种的方法不包括         (    )

A.根据微生物对碳源需要的差别,使用含不同碳源的培养基

B.根据微生物缺乏生长因子的种类,在培养基中增减不同的生长因子

C.根据微生物遗传组成的差异,在培养基中加入不同比例的核酸

D.根据微生物对抗菌素敏感性的差异,在培养基中加入不同的抗菌素

3.酵母菌培养过程中的生长曲线如图所示:a、b、c、d分别表示不同的生长时期,其中适于作为生产用菌种的时期是(    )

A.a              B.b        C.c             D.d

4. 微生物(除病毒外)需要从外界吸收营养物质并通过代谢来维持正常的生长和繁殖。下列有关微生物营养的说法正确的是(    )

A. 乳酸菌与硝化细菌所利用的碳源物质是相同的

B. 微生物生长中不可缺少的一些微量的无机物称为生长因子

C. 培养基中的营养物质浓度越高对微生物的增殖越有利

D. 生长因子一般是酶或核酸的组成成分,微生物本身合成这些生长因子的能力往往不足

5.体积分数为70%的酒精溶液具有杀菌作用,其原理是                                        (    )

A.这种酒精无细菌所需的营养               B.这种酒精可导致细菌因缺氧而死亡

C.这种酒精可导致细菌因失水而死亡     D.细菌因酒精中毒而死亡

6.掌握微生物群体的生长规律,目的是更好地研究和利用它们。下列有关描述中错误的是(  )

A.生产上常常用对数期的细菌作为菌种B.在稳定期中适当补充营养物质有利于提高产量

C.连续培养延长了培养周期,从而提高产量  D.调整期细菌的代谢活跃,体积增长快

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篇4:高三生物微生物综合练习一

高三生物微生物专题综合练习一

1、与蓝藻同化作用类型相同的是 (    )

A.根瘤菌         B.圆褐固氮菌     C.硝化细菌       D.乳酸菌

2、一般用禽畜粪便作肥料时,必须先经过发酵除臭(主要是氨)后再施用,才能提高其肥效,在发酵过程中起除臭作用的细菌和过程分别是(   )

A. 硝化细菌,NH3→ →            B. 硝化细菌, → →N2

C. 固氮菌,N2→ →                D. 固氮菌,NH3→ →

3、与下列几种微生物有关的叙述中不正确的'是(   )

①酵母菌  ②乳酸菌  ③硝化细菌  ④蓝藻  ⑤烟草花叶病毒

A.从结构和成分看,①具有成形的细胞核,⑤的遗传物质中不含胸腺嘧啶

B.从同化作用类型看,②是厌氧型,③④是需氧型

C.从异化作用类型看,①②异养型,③④是自养型

D.从生态系统中的成分看,①②是分解者,③④是生产者

4、家庭制作泡菜并无刻意的灭菌环节,在发酵过程中,乳酸菌产生的乳酸可以抑制其它微生物的生长.当环境中的乳酸积累到一定浓度时,又会抑制乳酸菌自身的增殖.下面对这些现象的描述不正确的是( )

A.在乳酸菌的调整期和对数期,种内关系主要表现为互助

B.进入乳酸菌增长的稳定期,由于次级代谢产物的积累,种内斗争趋于激烈

C.密闭的发酵环境使乳酸菌在调整期和对数期的种间斗争中占据优势

D.进入稳定期,泡菜坛内各种生物的抵抗力稳定性维持在较高的水平

5、将由啤酒酵母菌、乳链球菌、链霉菌、乳酸菌及黑曲霉、毛地霉等菌种组成的微生物复合制剂,添加到畜禽粪便(或食品加工废料)中,搅拌均匀,密闭后,在适宜的温度下放置7-10天。在此过程中不发生(    )

①无氧呼吸    ②竞争      ③    ④       ⑤磷酸肌酸 肌酸+磷酸+能量   ⑥捕食  ⑦出芽生殖  ⑧分裂生殖  ⑨孢子生殖  ⑩光合作用

A. ⑤⑥⑩       B. ③④⑩       C. ⑤⑦⑨       D. ②④⑥

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篇5:高三生物微生物综合练习三 生物固氮

高三生物微生物专题综合练习三 生物固氮

1.自生和共生固氮微生物可以将                                           (    )

A.大气中的N2转化为NH3              B.大气中的N2转化为NO3-

C.土壤中的NH3转化为NO3-            D.土壤中的NO3-转化为N2

2. 下表是关于四种生物的能源、C源、N源、代谢类型的描述,其中描述正确的一组是(    )

A. 硝化细菌、乳酸菌    B. 乳酸菌、根瘤菌    C. 根瘤菌、衣藻  D. 硝化细菌、衣藻

3.下列是对农作物Ⅰ和农作物Ⅱ在同一土壤中N、P、K三要素肥效试验结果。“+”表示施肥,“-”表示未施。下列结论正确的'是(   )

肥料成分

试验产量与原产量比(%)

氮肥

磷肥

钾肥

农作物Ⅰ

-

-

-

68

-

+

+

100

+

-

+

70

+

+

-

89

+

+

+

100

农作物Ⅱ

-

-

-

35

-

+

+

48

+

-

+

68

+

+

-

91

+

+

+

100

A.农作物Ⅰ的氮素来自固氮菌

B.农作物Ⅱ的氮素来自固氮菌

C.对农

篇6:综合练习五 (人教版高三英语下册教学论文)

综合练习五

Direction: Beneath each of the following sentences there are four choices marked A, B, C and D. Choose the best answer that completes the sentence.

1.You promised to help--you mustn’t _______ now.

A. back into B. back down C. back out D. back onto

2.Tom ______ in the room and all of the people hated him.

A. always smoked B. always smokes C. was always smoking D. had smoked

3.The _____ area is covered with shallow lakes, _____ more than a ten yard in depths.

A. all; none B. none; nothing C. entire; none D. entire; nothing

4. _____ you found the book?

A. Where was it B. Where did C. Where was it that D. Where

5. ----How long are you staying?

----I don't know. ______.

A. That's OK B. Never mind C. It depends D. It doesn't matter

6. ______ of stress is vital to provide motivation and give purpose to life.

A. Certain amount B. A large number C. Some amount D. A good amount

7. ______ serious conditions as high blood pressure and heart disease have established

links with stress.

A. These B. So C. The D. Such

8. The scientist found that cool weather is much more favorable for creative thinking than_______.

A. is summer heat B. was summer heat C. does summer heat D. summer heat does

9. There are many people around who are really skillful about computers and these people are really happy to be ______.

A. helped B. of help C. help D. helpless

10. Old people _____ slip on wet or slippery floors if they are not careful.

A. must B. may C. can D. shall

11. Would you like half ______ an apple or ________ ?

A. the; whole B. an; the whole C. the; a whole D. an; a whole one

12. _____ wheel is thought to be ______ invention of ______ first importance in human history.

A. A; the; the B. The; an; the C. A; an; the D. A; an; /

13. ----Can I help you?

----I’d like to buy a present for my cousin, _______ at a proper price but of great use.

A. one B. the one C. that D. which

14. I just want an umbrella for such a rainy day, so _______ will do.

A. anyone B. one C. any one D. everything

15. Energy is ___________ makes things work.

A. what B. something C. anything D. that

16.He told us _______ he would do with the waste materials the next week.

A. all what B. all that C. what all D. that all

17.--It is weeks since he _________.

--So it is. We'd better ask someone else to help us.

A. fell ill B. was ill C. is ill D. has been ill

18.They expect the students to be responsible for the things they do, just as grown-ups _________.

A. will B. do C. can D. are

19.Do you know _____ the peasants make of the fallen fruit?

A. how B. why C. what D. what use

20.________ has recently been done to provide more buses for the people, a shortage public vehicles(车辆) remains a serious problem.

A. That B. What C. Though what D. In spite of what

21.--Does the dining-hall serve meals all day?

--______ .Breakfast is 6-8, lunch is 11-1 and supper 5-7.

A. Yes, of course B. Sorry, I'm afraid not C. Of course not D. That's right.

22.A night club is one of the few places which ______ late in London.

A. stay open B. keep opening C. remain opened D. go on opening

23.The date _____ the two leaders had fixed for their next meeting was a secret to reporters.

A. which B. on which C. for which D. when

24.--Have you got the result of your blood test?

--No, I'm told to go for it ________.

A. in half past one B. after half past one

C. in one and a half hour D. after one hour and a half

25.The idea for the new machine came to Mr Baker ________to his invention recently.

A. while devoting B. while devoted

C. while he was devoted D.while devoting himself

26.He was found guilty of __________ murder even though the other man did not die.

A. trying B. tried C. attempted D. attempting

27.There was a large ______________at the meeting.

A. number B. amount C. quantity D. attendance

28..________ I understand what you say, I can’t agree with you.

A. When B. While C. As D. As if

29.They’re having trouble at home, _________abroad things are even worse.

A. no matter when B. while C. though D. as

30..I shall go, __________ you come with me or stay at home.

A. no matter which B. whether C. no matter how D. how

31..The designer is busy ____________________ adding customer-appeal to all his other problems of man-hours and machine tolerances and stress factors.

A. enough without B. with C. of D. enough

32...He asked his sister to look after his children ________________ his death.

A. in the event of B. on condition of C. on the event of D. in condition

33..Meeting you was _____________ an event in her life.

A. very B. a lot C. quite D. large

34.I know how it ____: if she doesn’t tell him the truth now, he’ll simply keep on asking her until she ____.

A. is, will do B. will be , does C. has been. Would D. be, has done

35.The mother ____ the cake among her children. The cake ____ four.

A. shared, was separated in B. separated, was separated from

C. divided, was divided by D. shared, was divided into

36. I’d rather they _____ to see me tomorrow ,but they decide to come today.

A. come B. will C. came D. had come

37. The mechanical engineer has been fired, making the task _____.

A. all the more difficult B. all more difficult

C. very more difficult D. the more difficult

38. Can we talk about this ____ dinner?

A. for B. with C. over D. on

39. You _____ your homework before you watch TV.

A. are doing B. are to do C. has done D. will be doing

40. Everyone ______ make mistakes.

A. should B. must C. can D. need

41. The person we referred to ____ us a report tomorrow.

A.giving B.will give C.gave D.give

42. The days we have been looking forward to ____ soon.

A.coming B.will come C.came D.have come

43. The person we talked about ____ our school last week.

A.visiting B.will visit C.visited D.has visited

44. The man whose songs we are fond of ____ in our city next week.

A.singing B.to sing C.will sing D.sang

45. Not only ____ the jewelry she ____ been sold for her son's gambling debts but also her house.

A.is;has B.has;had C.has;has D./;has

46. ______ in thought, he almost ran into the car in front of him.

A. Losing B. Having lost C. Lost D. To lose

47.The research is so designed that once ____ nothing can be done to change it.

A. begins B. having begun C. beginning D. begun

48. ---What do you think made the woman so upset?

--- _____ weight.

A. As she put on B. Put on C. Putting on D. Because of putting on

49. Time should be made good use of ____ our lessons well.

A. learning B. learned C. to learn D. having learned

50. Can _____ be in the desk _____ you have put my letter?

A. it;which B.I;Where C. you;in which D. it;that

责任编辑:李芳芳

篇7:高三化学实验综合练习

高三化学实验综合练习

1.(17分)某兴趣小组为了验证某种铅的氧化物(PbxOy)中含有氧元素并测定其化学式,设计了如下两套实验方案:[已知:Pb+4比Pb+2氧化性更强]

按实验方案,填写下列空白:

方案一:

⑴按上图连接好装置(B中已盛有适量水),检查装置的气密性。简述检查A装置气密性的方法:                                                            。

⑵在A中硬质玻璃管内装入该铅的氧化物和炭粉混合物,B中洗气瓶内装入足量澄清石灰水。依次点燃A、C两处酒精灯。

若PbxOy中含有氧元素,则加热一段时间后,B中可能观察到的实验现象是:                            ;写出A中铅的氧化物和炭粉发生反应的化学方程式(只要求写一个):                                。

⑶实验结束时,先熄灭C处酒精灯,再取出B中导管,最后熄灭A处酒精灯。如果操作顺序相反,可能会出现什么现象?                                             。

方案二:

⑴将B、C改为如下图所示的'装置,在A中硬质玻璃管内放入6.85gPbxOy粉末,(装置气密性良好)。

⑵打开活塞K,通入H2,排尽装置内的空气后,点燃A处酒精灯,进行反应。C装置的作用是:                                          。

⑶待A中反应完全后,停止加热,仍要继续通入H2一段时间,其目的是:

⑷卸下装置B,称量,发现增重0.72g,则该铅的氧化物化学式为:                     。

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篇8:高三综合素质自我评价五参考

该生善于在学习中反思、评价。能够结合所学不同学科的知识,运用己有的经验和技能,独立分析并解决问题有较强的自主学习和探究的能力和刻苦钻研的精神,思维活跃。关心集体有强烈的集体荣誉感,热心组织或积极参与校、班、团队活动;主动承担各种为集体服务的工作,自觉履行对班级集体的义务。

具有良好的人际关系。尊重他人的权利和意见。尊重对方,耐心倾听对方的观点并注意吸取有益的信息。积极参加学校组织的运动会和各种体育比赛。耐挫力强,意志坚强。身高、体重正常,身体协调性好。仪容仪表整洁,质朴大方;文言雅行,精神饱满,富有气;能自主地美化环境。着装符合中学生身份。积极参加班级或学校组织的与艺术相关的活动。该生是一名综合素质优秀的高中生。

篇9:高三综合素质自我评价五参考

本人,热爱祖国,遵纪守法,以自己是一个中国人而感到自豪,祖国的每一点变化,都牵动着我的`心,香港回归的日子,神州五号发射的日子,申奥成功的日子,都是我最难忘,最让我激动的日子,我和每一位热爱祖国的中国人一样,为那一时刻的到来而欢呼雀跃。我从小养成了一个习惯。每当在电视里看到国旗升起的时候,就情不自禁地起立敬礼。曾经当过学校护旗手,也一直是我自豪和荣耀的经历。当国旗升起,国歌奏响后,我的内心就充满了自豪感,每天的新闻联播是我必看的内容。

本人做事认真负责,在各项工作中,能把同学们团结到一起,善于与他人协同“作战”,社会实践能力强,对新事物接受能力快,乐观向上,爱好广泛,并能努力做好每一件事。能够积极上进并主动挑战一些困难。在学习上,比起上学期有了很大的进步,在阅读课外书的数量上有了大大的增多,不但坚持每个星期看至少两篇英语短文以上,还坚持每次看完之后就写下阅读笔记,将重要的知识点记下来,使自己以后有时间就经常打开来看看。在生活上,我基本上都可以和同学们友好相处,和睦共处,互帮互爱,自己的事情自己做,形成独立自理自立的良好品德。纵上所述,虽然我在这个学期有了一定的进步,可是我仍然存在不少缺点,还有很多需要改进的问题。

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