乙和丙杂交获得的F,为高秆不抗病和高秆抗病。高秆和矮秆、不抗病和抗病两对相对性状独立遗传,分别由等位基因A(a)、B(b)控制,基因B(b)位于11号染色体上,某对染色体缺少1条或2条的植株能正常存活。甲、乙和丙均未发生染色体结构变异,甲、乙和丙体细胞的染色体DNA相对含量如图所示(甲的染色体DNA相对含量记为1.0)。回答下列问题:50甲乙0丙1.00.5567011染色体编号(1)为分析乙的核型,取乙植株根尖,经固定、酶解处理、染色和压片等过程,显微观察分裂中期细胞的染色体。其中酶解处理所用的酶是▲一,乙的核型为▲一。(2)甲和乙杂交获得F,F1自交获得下2。F1基因型有▲种,F2中核型为2n~2=22的植株所占的比例为▲。(3)利用乙和丙通过杂交育种可培育纯合的矮秆抗病水稻,育种过程是▲一。(4)甲和丙杂交获得F1,F,自交获得F2。写出F1自交获得F2的遗传图解。38.(10分)机体对腴岛素作用的敏感性降低会导致胰岛素抵抗从而产生高血糖,动物摄食会导致胃内分泌细胞分泌的G蛋白下降,G蛋白水下降会降低饥饿感,进而调节摄食行为。高脂饮食能诱发胰岛素抵抗,对G蛋白分泌的影响与正常饮食无明显差异。研究发现有氧运动能缓解高脂饮食诱发的胰岛素抵抗,升高G蛋白的含量。为了验证上述结论,请根据以下实验材料完善实验思路,并预测结果及分析。材料与用具:生长状况相同的正常小鼠若干只。普通饲料、高脂饲料、血糖测定仪、胰岛素分析仪、胃组织G蛋白分析仪。(要求与说明:血糖、胰岛素和胃组织G蛋白测定的具体操作不作要求。实验条件适宜。)回答下列问题:(1)完善实验思路:
A.染色体病在胎儿期高发可导致嬰儿存活率下降B.背春期发病风险低更容易使致病基因在人群中保留C.图示表明,早期胎儿不含多基因遗传病的致病基因D.图示表明,显性遗传病在幼年期高发,隐性遗传病在成年期高发13.肺炎链球菌有多种类型,S型菌可以分为I、Ⅱ、Ⅲ型等,其中Ⅲ型荚膜最厚,致病力最强。下列有关R型菌和S型菌的说法正确的是A.肺炎链球菌转化实验中,转移到R型菌内的S型菌DNA片段,其表达产物是英膜多糖B.厚荚膜基因(S-IⅢ)和薄荚膜基因(S-I)可能是一对等位基因C.将S型茵的DNA与R型活茵混合培养后,只有少数R型菌会转化成S型茵D.若将加热杀死的S型菌与R型活菌混合后注射到小鼠体内,则小鼠不会死亡14.某同学用红色豆子(代表基因B)和白色豆子(代表基因b)建立人群中某显性遗传病的遗传模型,向甲、乙两个容器均放入10颗红色豆子和40颗白色豆子,随机从每个容器内取出一颗豆子放在一起并记录,再将豆子放回各自的容器中并摇匀,重复100次。下列叙述正确的是A.该实验模拟基因自由组合的过程B.重复100次实验后,Bb组合约为16%C.甲容器模拟的可能是该病占36%的男性群体D.乙容器中的豆子数模拟亲代的等位基因数15.在“减数分裂模型的制作研究”活动中,先制作4个蓝色(2个5cm、2个8cm)和4个红色(2个5cm、2个8cm)的橡皮泥条,再结合细铁丝等材料模拟减数分裂过程。下列叙述错误的是A.将2个5cm蓝色橡皮泥条扎在一起,模拟1个已经复制的染色体B.将4个8cm橡皮泥条按同颜色扎在一起再并排,模拟1对同源染色体的配对C.模拟减数分裂后期I时,细胞同一极的橡皮泥条颜色要不同D.模拟减数分裂后期Ⅱ时,细胞一极的橡皮泥条要与另一极的相同
绝密★后用两2022~2023学年度高三11月质量检测生物学全卷满分100分,考试时间90分钟。注意事项:1答春前,考生务必将自己的姓名、准考证号填写在答题卡上,并将条形码粘贴在答题卡上的指定位置。2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑,如需改动,用檬皮擦干净后,再选涂其他答案标号。回答非选择题时,将答案写在答题卡上。写在本试卷上无效。3.考试结束后,将本试卷和答题卡一并收回。4.本卷主要考查内容:必修1、2。一、选择题:本大题共20小题,每小题2分,共40分。在每小题给出的四个选项中,只有一个选项符合题目要求。L.猴痘病毒是一种具包膜的双链DNA病毒,可寄生在非洲绿猴肾细胞中。下列关于猴痘病毒的叙述,正确的是A.根据猴痘病毒和噬菌体具包膜得出病毒都具包膜的结论,采用了类比法B.猴痘病毒能够特异性识别宿主细胞,这与细胞的胞间连丝有关C.可通过检测宿主细胞内是否含有相应抗体来确认某人是否感染猴痘病毒D.构成猴痘病毒的DNA分子或蛋白质分子均不是生命系统的结构层次2.科学家发现了胸腺中发挥免疫功能的物质一胸腺肽,并进一步对其进行分离纯化,得到了丽类物质:胸腺肽α1和胸腺生成素Ⅱ。已知胸腺肽αl由一条含28个氨基酸残基的肽链构成,胸腺生成素Ⅱ中有一个胸腺五肽。下列相关叙述正确的是A胸腺肽的分泌离不开核糖体、高尔基体产生的囊泡B将胸腺肽高温处理后,无法用双缩脲试剂进行鉴定C.胸腺肽a1形成过程中至少有27个水分子生成D.形成胸腺五肽的直接模板中至少含有15个脱氧核糖点3.眼虫(如图所示)是一类介于动物和植物之间的单细胞生物,通过二伸缩泡分裂的方式进行繁殖。下列关于眼虫的叙述,错误的是叶绿体A眼虫能进行光合作用,因此属于真核生物B.眼虫、支原体、动物细胞均无细胞壁C,眼虫细胞内存在多种细胞器气甲状腺腺泡细胞合成甲状腺激素的原料有碘。小肠上皮细胞吸收的碘以】形式存在于血浆D.眼虫在分裂过程中会出现染色体表中,面腺泡内1浓度比血浆高约2025倍,血浆中「进人知胞内需要钠碘转运蛋白介导,部分物质运输如图所示(注:哇巴因能神制细胞膜上KATP酶的活性;部分无机盐如夜复酸盐能与厂竞争结合转运蛋白.下列叙述正确的是毛细血管腺泡细A转远蛋白与「结合后,蛋白质的构象不会发生改度底侧膜顶侧眼&用生巴因抑制AP韩的活性能够直接抑制的运物6喜液中硫氯酸盐的浓度增加会降低腺泡细胞摄取的南D植联动物的基体后,能够有发是的泡膜转运蛋白的转运NaNaNa速率ADP+PiATP第1页(共6页)月
the题型08七选五题型(一)ing.高考阅读题型核心素养ead典题示例主题语境话题人文积淀,勇于探索Passage 1for人与自然十四节气之大雪自我管理,问题解决Passage 2ring人与自我如何从志愿者活动中获益自我管理,勤于反思Passage 3iring人与社会认识新朋友的方法C.But you should not drink too much water atatimnjoyPassage 1D.Drink as much water as you can whenever possible24 Solar Terms:5 things about Major SnowE.The best meat for this delicacy comes from theMajor Snow,the 21st solar term of the year,bottom of the pigoticewhich falls on Dec 7 this year.During MajorF.As the snow covers the ground,the low winterwhatSnow,the snow becomes heavy and begins totemperature kills pestsdaysaccumulate on the ground.The temperature dropsG.It promotes blood rculation and provides protectiopendsignificantly.Here are 5 things you should knowagainst the coldherabout Major Snow.Passage 2herSnowy winterThe snow in North China may last a wholeGetting the most out of volunteeringday,breaking tree branches and blocking theVolunteering can help you make friends,by.road.In the south,snowflakes fall and the worldlearn new skills,advance your career,and evenelse.turns white.A proverb about the snow says,"Afeel happier and healthier.You're donating youryourtimely snow promises a good harvest"1valuable time,so it's important that you enjoy andbenefit from your volunteering.1,you should2iningThe red plum blossoms(梅花)in contrastdo like this.Ask questions.You want to make sure thatworkwith the white snowy world is a feast for the eyesand have inspired many great poems.The plumthe experience is right for your skills,your goals,and the time you want to spend.2:if there'scludeblossom,which originated in China,is respectedin Chinese culture for its bravery against severeany training involved,who you will be workingwinters.with,and what to do if you have questions durings andEating lambyour experience.orbellsLamb is a favourite food for Chinese peopleMake sure you know what's expected.Young hasduring Major Snow.3.People in Chongqingshould be comfortable with the organization andlike to have potted lamb soup with their familiesunderstand the time commitment.Considerustomand friends.Nanjing residents like to stew lambstarting small so that you don't over commitne endwith some plants to make it more nutritious.yourself at first.Give yourself some flexibility toere isMaking sausageschange your focus if needed.m oneDuring Major Snow,people in southern Chinawould3.Don't force yourself into a bad fit orler themake sausages,an important part of preparation forfeel forced to stick with a volunteerroe youthe Spring Festival.4.The sausage should bedislike Talk to therdried in the shade,and is edible after a week.your focus or lookfor a different riioPreventing respiratory(呼吸道的)illnessthat's a better fit.food.During this period,Chinese people watch foroutbreaks of respiratory illness,which can beIforinoverseas,lanism.prevented by wearing a warm scarf to protect theif they take much-needed payinustom.fromood orneck and properly drinking water.5.At thelocal workers.Look for volunteersame time,don't drink cold water after exercise.pportunitie withwethoofof theA.Writing poems about snowEnjoyyourself.The bestvolunteerB.Appreciating plum blossomsexperene benefitboth the vonterorganization.fyourenotemoyingyoursdf,askWhile there is life there is hope.《英语23
drops greatly.Here are three things you should know about Major Snow.①The snow in Northern China may last a whole day,breaking the trees and blocking(the roads.People can see the beautiful natural scene of "ice blockading forhundreds of miles and snow flying through thousands of miles".In the south,snow fallsand the world turns white.There is a saying about the snow,"A timely snow promisesa good harvest(瑞雪兆丰年).”As the snow covers the ground,pests(害虫)will bekilled by the low temperature.②People usually lose themselves in the beauty of wintersweet (during MajorSnow.Wintersweet usually blossoms (in mid-to-late December in some southerncities of China.Wintersweet comes from China and is greatly admired by people.Together with pinc and bambao,it is regarded as one of the Three Friends ofWinter.③曼Hot porridge can help warm your body and make your body healthy in coldweather.In China,it's a custom to eat red bean (porridge on the first day of MajorSnow.海58.What does the underlined word "it"in Paragraph 3 refer to?A.The cold winter.B.The bamboo.C.The road.D.The wintersweet.惑59,Which is the reason why people eat red bean porridge on.the first day of MajorSnow?*A.It is delicious.B.It's a symbol of good luck.长C.It can make their body warm and healthy.D.It's a wish for a good harvesi.60.Match the title(标题)with each paragraph.还a.Eating porridge b.Having a big meal with familyc.Snowy winterd.Admiring wintersweet e.Making snowinenA.①-e,②-d,③-cB.①c,②-d,③-aC.①e,②-a,③-dD.①-c,②b,③-a61.Which of the following is TRUE according to the passage?A.Major Snow lasts about half a month this year.B.Major Snow is in November this year.瓶C.Major Snow is the last solar term of a year.D.Major Snow is more popular in Northern China than in Southern China62.Which of the following best shows the structure of the passage?猫0Emperor penguins.(are the largest penguins on Earth.For many monthseach year,emperor penguins live near the sea in large.groups called colonies ()However,in May,the weather gets colder and ice covers large areas of ocean.Eachcolony moves many kilometers.away from the water.There,each mother penguin laysjust one egg.Then all the hungry mothers must walk back to the ocean to look for food.【江西省2023届九年级第一次阶段适应性评估·英语第5页(共8页)】【R一PGZX A一JX】扫描全能王创建
Ihad never thought that something57 on Pacebook would have themy life hatphrase became a mirror I used to 59 how I spent my time and energy.It enabled me to become a womaliving a more authentic life filled with 60that enriched meD.scientific41.A.severeB.enoughC.essentialD.virtual42.A.identicalB.pureC.flexibleD.weeks43.A.secondsB.minutesC.hoursD.farms44.A.testsB.animalsC.filmsD.digesting45.A.harvestingB.infectingC.decreasing46.A.prohibitedD.permittedB.sawC.advocated47.A.wordsD.numbersB.picturesC.videos48.A.streetD.garbageB.playgroundC.backyard49.A.stationD.lectureB.computerC.hospital50.A.cropsD.friendsB.librariesC.keyboards51.A.openD.motionlessB.sleeplessC.untouched52.A.appetiteB.faultD.lifeC.anxiety53.A.going throughB.reflecting onD.searching forC.leading to54.A.WorkingB.BreathingC.StrugglingD.Competing55.A.recognizedB.failedC.passedD.quit56.A.challengedB.revisedC.limitedD.mirrored57.A.boughtB.sharedC.soldD.booked58.A.changeB.destroyC.startD.shorten59.A.ignoreB.forecastC.examineD.prove60.A.troublesB.worriesC.dangersD.activities第二节(共10小题;每小题1.5分,满分15分)阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。Sustainable Coastlines Hawaii is a nonprofit organization devoted to 61 (keep)the state's coastlinesclean.It has been working to reduce the effects of 62 (pollute)and climate change since 2010.The program63 (begin)when eight young people came together to discuss a problem that troubled them:trash litteringHawaii's beaches."We grew from eight to twelve,and now we have over 35,000 volunteers,Caitlyn McCall,64 servesas a volunteer at the organization,told me in an interview.The nonprofit's office 65 (locate)in Kaimuki,a neighborhood in Honolulu.More than 30 coordinatorsare based there.They focus on three major 66 (program):sustainable events,cleanups and education.Thegroup has organized 240 cleanups,prevented an estimated 600,000 pounds of trash from ending up in the ocean,and educated 45,000 children.The next step for the program is 67(carry)out their sustainability courses with Hawaii's Department ofEducation.As of now,a team from the nonprofit will visit a local school to talk with students about 68(environment)sustainability.69 team educates kids about the lifecycle of household products,their effectson marine life,and how the items we buy can end up on our shores.Sustainable Coastlines Hawaii also hosts free cleanups for schools."Climate change is a concerning subjectfor young people,"McCall said."We want to equip students 70 the knowledge and tools they need to feelempowered to make a change."【高二英语第7页(共8页)】
●朝发代号:21-109欢迎订阅NGLISH英语图板英语周极回课标EEKLY第17期2022-2023学年总第3741期2022.10.21星期五山西师范大学生管山百大发吉科技传能团主办英春周报杜编辑出杜长:徐文停总编辑:刘永使国内统一刊号:CN140703)网地:hpewcmcAssessment of Inteated Skills掌上周报徽信小程序Book 6 Unit 2 Poems扫描播救听力音频★女女有Vy★★★Easy★★★tN0m★★★★Hd★★★★★Very hardClassNameMarks第一部分听力(共两节,满分30分)2023年高考英语模拟试题第一节(共5小题:每小题1.5分,满分7.5分)听第8段材料,回答第10至12题。听下面5段对话,选出最佳选项,10.What generated the woman's interest in studying in Egypt?1.What did the man enjoy seeing in the museum?A.Its rich history.B.The Egyptian food.A.The costumes.B.The plant speciesC.Her Arabic courseC.The dinosaur bones.11.What time did the woman get up when she just arrived in Egypt?2.What is the mother in the man's host family like?A.At about 6 am.B.At about 7 am.C.At about 8 amA.She's funny.B.She's strict.C.She's quiet.12.What does the woman find most difficult in learning Arabic?3.Where will the woman and her parents spend their holiday?A.Vocabulary.B.Pronumciation.C.Grammar.A.In the desert.B.At the seaside.C.In the city.听第9段材料,回答第13至16题。4.What does the man want the woman to do?A.Update information.B.Search the Internet.13.Who did the woman stay with in America?C.Improve his website.A.A couple.B.A family of five.C.A single-parent family.5.What are the speakers talking about?A.Watching videos.14.What does the woman say about the host family's house?B.Opening an account.A.It was crowded.B.It was beautiful.C.It was bigC.Learning about a country第二节(共15小题:每小题15分,满分22.5分】15.Who did the woman miss most in America?听下面5段对话或独白,速出最佳选项。A.Her dog.B.Her friendsC.Her brothers.听第6段材料,回答第6、7题。16.How does the woman feel about moving to America?6.What is the probable relationship between the speakers?A.Surprised.B.Pleased.C.Annoyed.A.Workmates.B.Classmates.C.Flatmates.听第10段材料,回答第17至20题7.What did the woman think of making friends in Sweden?17.What was the speaker's main reason for going to South Africa?A.It was easyB.It was frustrating.A.To visit relatives.B.To tour the country.C.It was time-wasting.C.To watch football matches.听第7段材料,回答第8、9题18.What animals did the speaker like best?8.How long was the woman's first trip to China?A.Elephants.B.Leopards.C.Lions.A.A week.B.Two weeks.C.Three weeks.19.What did the speaker stop to do on the east coast?9.Why did the woman decide to live in Shanghai?A.Go for a drive.B.Lie on the beach.C.Watch whales.A.Because of the climate.B.Because of the economy.20.When did the speaker visit South Africa?C.Because of the locationA.In JanuaryB.In MayC.In September.第二部分阅读理解(共两节,满分40分)第一节(共15小题:每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最作选项。★★☆2022 Volunteer story project2022 did not slow down Cindy,Larry and other2022 offered challenges and Washingtonians respondedvolunteers as they continued to serve a0Community activists and volunteers made a difference in ourindividuals,families,local non-profits(非营利组织)communities every day,especially in 2022.Serve Washingtonocal schools and government agencies,giving serviceinvited you to share volunteer stories and be a part ofto seniors.the disabled,single parents,andlow-incomefamilies first.You can find theseinspiring service across the state.The stories below werevolunteers remodeling facilities.providing householdhighlighted on our social media throughout April to coincideitems for families transitioning to permanent housing.with(与-同时发生)National Volunteer Weekworkingon carslow-income individualsSeleeted story highlightscollecting donated(捐赠的)medical equipment andpassington toneed and buildingAs the founder and leader ofwheelchair ramps (for low-income disabledthe Faith Food Bank,Roxanaindividuals and seniors.steppedforwardwhenCOVID-19 threatened the food订肉访式21.What did Roxana make an effort to do?security of a growing numberof community members andshe rmdhad been volunteering sevenC.She served food to community people.线:0351-733565:days a week to make surepeople get fed.Fundraising(D.She shared volunteer stories online.方二雄码在线订报22.What can be learned about Cindy and Larry's work?款.pickingup supplies.A.It is mainly funded by the government.organizingvolunteers.B.It involves different kinds of voluntary service.advertising services.cookingC.It is a part of the National Volunteer Week activityand much more.Roxana did itD.It focuses on building multifunctional wheelchairs.all."Her vision to end hunger23.What do the two stories have in common?in ourcommunityB.They are amusing英语周报A.They are complex.inspiration.C.They are inspiringD.They are eventful官方微信请咨询当地工作站
and watches soccer games on TV.Mymother loves tennis and she plays tenniswith her two sisters.My brother and Iare middle school students.We loveplaying ping-pong.We eat well.Forbreakfast,we like eggs,bread,milk andapples.For lunch,we like chicken,rice and salad.For dinner,we likebread,milk and salad.Hamburgersand ice-cream aren't healthy food.My brother and I don't like them.Weplay sports and have good eating habitsso we are always healthy.参考答案(One possible version选择题除外)一、听力理解1-5 BCCAA6-10 CCBAC11-15 BACCA16.Four/417.soccer games18.two/219.middle school 20.dinner二、单项填空21-24 BCDD25-28 ABDC三、完形填空
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