高三下学期联合考试 理综生物 含答案.docx

1、高三下学期联合考试 理综生物 含答案2019-2020年高三下学期联合考试 理综生物 含答案生 物（共90分）刘袁 高文兰 岳秋蓉1下列有关细胞的组成成分、结构及其功能的叙述，正确的是( )A哺乳动物成熟的红细胞无线粒体一定不能进行细胞呼吸B自然界生物体内所有细胞中核糖体的形成都与核仁密切相关C细菌细胞中存在既含有蛋白质又含有核酸的结构D洋葱的根尖细胞中无叶绿体，所以用根尖细胞不能培养出含叶绿体的植物体2下列有关内环境和稳态的叙述，正确的是( )A在人体与生态系统中,稳态的维持都以正反馈调节为基础 B. 内环境的稳态就是指中温度、渗透压及pH的相对稳定C中的蛋白质含量高于中的，其最终汇入血浆参

2、与血液循环，若淋巴管阻塞会引起组织水肿D若为脑细胞，则a处的氧气浓度高于b处；若为肌肉细胞，则a处的葡萄糖浓度高于b处3关于细胞生命历程的叙述正确的是 ( )A细胞分化导致基因选择性表达，细胞种类增多，核DNA遗传物质改变B细胞凋亡，相关基因活动加强，有利于个体的生长发育C洋葱根尖细胞有16条染色体，则分生区细胞分裂时可形成8个四分体D细胞癌变后丧失了原来的生理状态，同时其细胞核全能性也丧失；细胞膜上糖蛋白减少，其原因是其核糖体数目减少4下列关于细胞工程和胚胎工程的叙述中，正确的是 ( ) A利用组织培养技术培育脱毒苗，获得具有抗病毒的新品种B试管婴儿培育过程涉及到动物细胞核移植、早期胚胎培养

3、和胚胎移植等技术C动物细胞培养一般需要经过脱分化、再分化过程，动物细胞培养是其他动物细胞工程技术的基础D小鼠骨髓瘤细胞和经抗原免疫的小鼠B淋巴细胞融合得到的细胞不是都能制备出单克隆抗体5下列关于植物激素的叙述，正确的是 ( )A三倍体无子西瓜的发育与生长素有关，根尖分生区细胞数目的增多主要是由细胞分裂素调节的B顶芽产生的生长素在侧芽部位积累抑制了侧芽生长素的合成，导致产生顶端优势C植物在太空中其生长素仍能极性运输，但失去了根的向地性和两重性D农业生产上，常在花蕾期用一定浓度的生长素处理花生的雌蕊柱头获得无子果实。6下列关于变异和遗传病的叙述，正确是 ( )突变基因翻译出的蛋白质中的氨基酸排列顺

4、序不一定发生改变一般情况下，花药内可发生基因重组，而根尖只能发生基因突变或染色体变异观察细胞有丝分裂中期染色体形态可判断基因突变发生的位置一对同源染色体上非姐妹染色单体的交叉互换和非同源染色体的自由组合均可导致基因重组，但不是有丝分裂和减数分裂均可产生的变异三倍体植物不能由受精卵发育而来调查多基因遗传病的发病率，应选择家系进行调查A B. C. D. 7(14分)某自然保护区地震后，据不完全统计，植被毁损达到30%以上。图1为该地区人为干预下恢复过程的能量流动图单位为kJ/(m2y)，图2表示恢复过程中某种群的种群密度对种群的出生率和死亡率的影响，请回答：（1）如图1中，A表示_，其中第二营养

5、级到第三营养级的能量传递效率为_ (保留一位小数)。（2）若图2所示种群为田鼠种群，在C点时，种群的年龄组成为_。可通过标志重捕法调查田鼠种群密度，若调查过程中标记的田鼠有部分被鼬捕食，则会导致种群密度估算结果会 （偏高、偏低或不变）。（3）由于食性不同，植食性动物和肉食性动物等生物具有分层现象，群落的这种空间结构称为_。（4）随着时间的推移，地震毁损的自然保护区内生物的种类和数量不断恢复的过程属于_演替。（5）其中一种植食性鱼类色彩绚丽，形状怪异，在观赏鱼市场非常名贵，这体现生物多样性的_价值。（10分）某研究小组中进行某植物的栽培试验，图1表示在适宜的光照、CO2浓度等条件下测得的光合曲线

6、和黑暗条件下的呼吸曲线；图2为在恒温密闭玻璃温室中，连续24 h测定温室内CO2浓度及植物CO2吸收速率变化曲线。请结合图像分析回答下列问题：（1）图1中当温度达到_时，植物光合作用相关的酶失活。（2） 图1中，40 与60 时，CO2的吸收量均为0，二者的区别是 。（3）图2中光合速率和呼吸速率相等的时间点有_个，在6h时叶肉细胞产生H的场所有_，在18 h时叶肉细胞中O2的移动方向为_。8(14分）图1表示某人在第一次盗墓行动中由于紧张，脚掌被一枚长钉扎入引起的反射过程示意图，A、D为反射弧上位点，B、C为突触；医生担心盗墓人会得“破伤风”，所以为他注射了破伤风抗毒素血清进行紧急预防或治疗

7、，免疫图示如图2。（1）若对A施加一强刺激，则细胞膜电位变化直接原因是_；图1反射弧中兴奋只能由AD，这是由于图中_（填字母）处只能单向传递兴奋导致。（2）在免疫学上，破伤风抗毒素血清属于_。上图中，能特异性识别抗原的细胞是_（填序号）。（3）盗墓过程难度较大，耗时较长，盗墓者出现饥饿症状，此时_分泌增加，使血糖恢复正常。同时大量流汗，细胞外液渗透压升高，使位于_的渗透压感受器兴奋，从而使相关激素分泌增加，其靶器官是_。9(16分)如图表示水稻育种的一些途径。请回答下列问题：（1）若要在较短时间内获得上述新品种水稻，可选图中_(填编号)途径所用的方法。其中过程的原理是_。（2）以矮秆易感稻瘟病

8、(ddrr)和高秆抗稻瘟病(DDRR)水稻为亲本进行杂交，得F1。F1自交产生F2，F2矮杆抗病水稻中不能稳定遗传的占_，若让F2中的全部矮秆抗病的水稻植株自由授粉，则所得子代中的ddRR和ddRr的比是_。（3）科学工作者欲培育能产生含铁量较高的转基因水稻新品种，应该选择图中表示的途径最为合理可行，具体步骤如图所示：若铁结合蛋白基因来自菜豆，利用菜豆细胞内形成的mRNA通过逆转录过程形成cDNA，将这些cDNA用限制酶处理后储存在受体菌群体内，这些受体菌群被称为菜豆的_。将重组Ti质粒转入农杆菌时，可以用_处理农杆菌，使重组Ti质粒易于导入。将含有重组Ti质粒的农杆菌与水稻愈伤组织共同培养时

9、，通过培养基2的筛选培养，可以获得导入成功的受体细胞，该筛选过程是通过在培养基2中加入_实现的。所得含铁量较高的转基因水稻新品种与野生水稻属于同一物种，原因是它们无_。2019-2020年高三下学期联合考试 英语 含答案重庆市潼南中学校 袁静英语测试卷共4页。满分120分，考试时间100分钟。注意事项：1答题前，考生务必将自己的姓名、准考证号填写在答题卡规定的位置上。2答选择题时，必须使用2B铅笔将答题卡上对应题目的答案标号涂黑。如需改动，用橡皮擦擦干净后，再选涂其它答案标号。3答非选择题时，必须使用0.5毫米黑色签字笔，将答案书写在答题卡规定的位置上。4所有题目必须在答题卡上作答，在试题卷上

10、答题无效。一、单项填空（共15小题；每小题1分，满分15分）请从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，在答题卡上将该项涂黑。1. The world has bee _ much smaller place as a result of the revolution in _ information technology over the years. A. a; the B. the; the C. a; / D. the; / 2. The manager got to the pany in a hurry, only to find that he _ his lap

11、top back at home. A. would leave B. was leaving C. has left D. had left 3. I have no dreams _ to have a happy life. A. rather than B. more than C. other than D. less than 4. Uncle Li has just spent over one million Yuan on a house, _ he believes is good value for the money. A. what B. which C. that

12、D. where 5. - Thank you so much! How can I repay you for your kindness? -_ . It was nothing. A. It depends B. Forget it C. Sounds great D. Never mind 6. - Will Mr. Black go to the opening ceremony this weekend? - No, he has finally decided _. A. not B. not to go C. not to D. not to go to 7. It is we

13、ll-known that atmosphere gets thinner and thinner _ the height increases. A. while B. when C. as D. with 8. My family wasnt very rich and _ some extra money, I had to take part-time jobs in my spare time. A. to earn B. earning C. earned D. having earned 9. Breakfast _ between 7:00 and 8:00, so wed b

14、etter get up early tomorrow morning. A. serves B. has served C. is served D. will be served10. “Genius” is a plicated concept, _ many different factors. A. involved B. involving C. to involve D. being involved11. Whether dying patients be helped to end their lives is a tough moral question. A. must

15、B. should C. might D. would12. I am sure we can help you solve the problem, _ you tell us all the necessary information. A. in case B. now that C. provided that D. in order that13. -Whats your idea? -My opinion is _, _ happens, we should not stop the reform. A. when; what B. that; when C. that; what

16、ever D. when; what14. Ive had enough of my neighbor. Im going to _ their noisy parties right now.A. put an end to B. give way to C. look up to D. e up to15. - Are you going to see The Flowers of War by Zhang Yimou? - _. Its said to be too good a film to miss.A. No problem! B. Thats for sure. C. Why

17、me? D. Why bother?二、 完型填空（共20小题；每小题1.5分，满分30分）阅读下面短文，掌握其大意，然后从所给的四个选项中，选出最佳选项，并在答题卡上涂黑。AI have enjoyed stories about the kindness of strangers in Pittsburgh. Now I have one to share.I set off one morning with my _16_to get a few groceries. I forgot the bags I _17_bring in order to take my own grocer

18、ies, and on the way to the car, I _18_the necessary coins in the snow-covered grass.We finally got our groceries, and waited patiently in a checkout line behind a _19_. I put all my groceries onto the conveyor belt. It was a busy morning there, and the next person put a lot of goods on the back of t

19、he belt behind me. I _20_then that my wallet was in my other coat pocket back at home and I was stuck with no way to pay, and no way to get out of the line 21 .I told my daughter at that moment, “Daddy is _22_!”She was kind enough to offer, “No, youre not; youre my daddy!”The woman in front_ 23_this

20、 and asked, “How much do you need? I have some money.” I told her I had no way to return the money, but she _24_paying for me. I couldnt thank her enough. She_25_said, “Its no problem; just pay it forward.”Stories about the kindness of_26_may be mon and frequent, _27_now I want to say thank you to t

21、he woman again. And I will pay it forward when I next get the opportunity.16. A. son B. daughter C. dad D. mom17. A. usually B. early C. carefully D. gladly18. A. chose B. forgot C. dropped D. brought19. A. man B. woman C. child D. student 20. A. believed B. realized C. thought D. guessed21. A. luck

22、ily B. patiently C. easily D. quietly22. A. stupid B. strange C. poor D. busy23. A. discussed B. noticed C. experienced D. hated24. A. insisted on B. laughed at C. called on D. planned for25. A. nervously B. proudly C. simply D. excitedly26. A. friends B. families C. strangers D. neighbors27. A. and

23、 B. but C. until D. forBGreeting is an act of munication to make the presence accepted by each other. While greeting customs may_28_within a culture according to social position and relationship, they exist in all _29_ human cultures. Greeting can be expressed both in words and physically, and often

24、 have a _30_of the two.The form of greeting _31_ social customs and relationship. Beyond the _32_ greeting, which may sometimes have a hand shake, facial expression, body language and eye contact can all tell what_33_of greeting is expected.Although hand shakes, hugs, bows, nods and nose rubbing are

25、 all acceptable greetings, the most mon greeting in many_ 34_ is a kiss, or kisses on the cheek. For example, in France, two kisses are most _35_ and in Russia and Egypt, it is customary to kiss cheeks three times.28. A. improve B. change C. keep D. disappear29. A. known B. strange C. developed D. c

26、reative30. A. construction B. description C. bination D. collection31. A. belongs to B. depends on C. results from D. deals with32. A. personal B. national C. unusual D. formal33. A. type B. time C. meaning D. theme34. A. seasons B. cultures C. panies D. fields35. A. special B. ordinary C. mon D. st

27、range三、阅读理解（共20小题；每小题2分，满分40分）阅读下面五篇短文，从每题所给的四个选项中，选出最佳选项，并在答题卡上将该项涂黑。A I came to study in the United States a year ago. Yet I did not know the real American society until I was injured in a car accident because after the accident I had to see a doctor and go to court. After the accident，my roommate

28、 called a doctor for me. I was very grateful and determined to repay him one day. But the next day, he asked me to pay him $200 for what he had done. I was astonished. He had good reason to charge me, he said. And if I wanted to collect money from the person who was responsible for my injury, Id hav

29、e to have a good lawyer. And only a good doctor can help me get a good lawyer .Now that he had helped me find a good doctor, it was only fair that I should pay him. But every day I went to see the doctor, I had to wait about 50 minutes. He would see two or three patients at the same time, and often

30、stop treating one so as to see another. Yet he charged me $115 each time. The final examination report consisted of ten lines, and it cost me $215. My lawyer was all smiles the first time we met. But after that he avoided seeing me at all. He knew very well the other party was responsible for the accident, yet he hardly did anything. He simply waited to collect his money. He was so irresponsible that I didnt want