2022年2022年高三第三次月考生物试题

1、精选学习资料 - - - 欢迎下载湖南省衡阳市八中高三第三次月考生物试题（hunan city in hengyang province、 the 2021 session of the third three eight yuekao biological test）hengyangcity、the2021 sessionofthethirdeightthreemonthly test of biologicaltime: 90 minutes perfect: 100 pointsa singlechoicea totalof40 points、1 pointsforeach questi

2、on item 130、 3135 title match each 2 points1. the following accounts of cell division and biological inheritance are not correcta. does not undergo meiosis、and itsinheritancedoes notfollow mendel's genetic rulesthe laws of b. gene isolation、 free association、 and sex inheritance can act simultan

3、eously in gametogenesisc. treated escherichia coli with colchicine、 doubling its chromosomesd. isan animalcellundergoingmeiosis、and gene isolationand free association occur in primary spermatocytes2 . cell proliferation is an important life activity inorganism.the followingisa mitoticcycleofhigherpl

4、antcells、 please精品学习资料精选学习资料 - - - 欢迎下载according to the graph analysis、 what is correct is the a.d processiscalledcelldifferentiation、theprocessof genetic materialchangedb. a complete cell cycle should be: 3 - 2 - 1 - f - e g hduringc.g、thecentromerebreaksup underthepullofspindle filaments、chromosom

5、e doublingthe d.c process must occur after colchicine the processing period should be 2 periods3 and p53 proteinsare proteinssynthesizedby thep53 gene that bind specifically to dna. the protein is availableto preventdamagetothednareplicationtoprovidesufficient timetorepairdnadamage; iftherepairfails

6、、thep53 protein thencause apoptosis;iftwo copiesofthep53 gene are mutated、they lose control of cell proliferation and cause cells to becomeapoptotic精品学习资料精选学习资料 - - - 欢迎下载canceration； whatiswrong inthefollowingstatementsis:the a and p53 genes aretumorsuppressorgenes、and dnadamage activates the p53 g

7、enethe b and p53 genes are located in the nucleus、 and the p53 protein is present in the cytoplasmc and p53 proteins playan important roleintheregulationof proliferation cycle in some cellsd and p53 protein induce apoptosis and play an important role in tumor suppression4. the following is not true

8、about the cell cyclea. mature cells with specific morphological structure and function have no cell cyclethe b. cell cycle is a metabolic process、 and the longer the temperature、 the longer the time requiredthe typesofc. cellsare different、and thetimeofa cellcycle is differentd. a new cell divides i

9、nto two new cells and takes time for a cell cycle5、sichuan nanchong farmerswillguangganstoredinsealedkiln、 the storage time can reach 4 5 months; harbin精品学习资料精选学习资料 - - - 欢迎下载dayao smallkilntouse cucumber tocucumber storageperiodto 3 months、 which is referred to as the "self in biologypreservat

10、ion".the followingstatementon "selfpreservation" is not.correct is a. self preservation is a simple storage method of fruits and vegetables、 but it is easy to be affected by the external environmentthe principle of b.selfpreservationis to relyon thecarbon dioxide released by fruits an

11、d vegetables to suppress theirbreathingc. in airtight environment、 the higher carbon dioxide concentration、 the better storage effectd. in the self preservation method、 if the temperature can be controlled 15 degrees、 storage time will be longer6、theexperienceofa humancellgrowthand developmentstages

12、 of the schematic diagram and the 6 for each period cell、a cindicatesthephysiologicalprocessofthecell.according tothegraphanalysis、thefollowingstatementiscorrect diploid精品学习资料精选学习资料 - - - 欢迎下载diploid diploid diploid somatic cell somatic cell somatic cell manymuch polyploid ploidy ploidy somatic cell

13、 somatic cell somatic cella. is compared with、the surface area / volume ratio increases、 and the ability to exchange substances with the external environment is also enhanced精品学习资料精选学习资料 - - - 欢迎下载b.the directionofflowofgeneticinformationinthenucleus isc. 5 and 6 cells dna the same、 but different rn

14、athe disappearanceofd. inthetailend ofembryonicdevelopment is realized by necrosis and necrosis of tail cells7、 researchers found a key protein in a chromosome that links sister chromatid pairs into a cross、 and ends its lifethe name"asura"". the followingstatementsare more reasonable

15、"asura" is synthesized in ribosomes in the prophase of cell division. during meiosis、 the "second division" occurs、cellsgenerallydo notsynthesize"asura"、 and lackof"asura" cells can not replicate dnathe anaphase ofmitosismightbe closelyrelatedtothechange of &q

16、uot;asura"the changes may not be related to the change of "asura" a.、 ii. b.、 ii. cd.8、 the completion of a culture of vicia faba root tip cells ofcellcycleinmediumcontainingthymidinelabeled3h、 and then精品学习资料精选学习资料 - - - 欢迎下载continue to split to medium in culture medium without radioa

17、ctive marker、 radioactive marker distribution of the chromosome is a.each ofthetwo chromosomesofthechromosomeislabeledb.、 and only one single marker is marked on each chromosomec. only half of a single chromosome is labeled d.、 and each of the two chromosomes of the chromosome is not labeled9. inthe

18、followingexperimentson theseven pairsofrelative characters of mendel pea、 the errors are: a. correctlyappliedstatisticalmethods、and mendel foundthat the separation ratio of f2 had the same rule in thehybridization experiments of different charactersb. explains the experimental phenomena when one of

19、the hypotheses is proposed: f1 produces matcheswhen the separation of pairs of genetic factorc. carries on the deduction according to the hypothesis: if f1 produces gametes、 whenthe paired genetic factors are separated、 then the experimental offspring should be testednow there are two phenotypes、 an

20、d the ratio is l:1the d. hypothesis explains why f2 produces a 3:1 separation ratio、 so the hypothesis holds精品学习资料精选学习资料 - - - 欢迎下载10. the following figure shows the change in the dna content of each chromosome during the division of human cells. the following statement is correctif the a. is ef per

21、iod of mitosis、 cells have two chromosomesb.ifthemitoticspindleistheequatorialplateand appeared in the de periodif c. is the period of meiosis、 c-d cells have 23 pairs of chromosomesd. if the meiosis、 separation and free combinations of genes in c-d processeach often each strip all strip dye精品学习资料精选

22、学习资料 - - - 欢迎下载dyed dye colourevery kind colour body body bodydnacontain containing contain amountthe amount ofquantity 11、 scientists used 15nnitrate as marker to soak broad bean seedlings、 and tracing the cell division of vicia faba root tip、 and obtained silkworm精品学习资料精选学习资料 - - - 欢迎下载the relevan

23、t data of root tip meristematic cells continuously split、 as shown below. the following statement is true .a.、 golgiapparatus、mitochondriaand chloroplasts are active in the division of vicia faba root tip cellsa cell cycle of b. vicia faba root tip cell division is 19.3h during c.0 2h、 the dna molec

24、ule is always in the spin state the free combination of d. alleles can occur at 19.321.3h12. stemcellsare immaturecellsthathave notyetbeen fully differentiated. they have thepotentialtoregenerate tissues and organs、 and medical scientists are working on itthe use of stem cells for the treatment of s

25、omechronic diseases and the use of bone marrow transplants for effective treatment of leukemia are examples of successcorrect a.there are differences in the number and type of genes in the nuclei of hematopoietic stem cells and leukocytesb. hematopoieticstem cellsand whitebloodcellshave thesame numb

26、er of rna and the same number精品学习资料精选学习资料 - - - 欢迎下载c. iftheencoding ofa base pairofhemoglobingenes changes、 the sequence of amino acids in hemoglobin must changethe differentiation of d. hematopoietic stem cells into red blood cells is a process of stable differentiation in cell morphology、 structu

27、re and function13、 as shown in the meiotic map of drosophila cells、 the following statement is correcta and i show that there are 8 chromosomes and 4 genomes in the cellthere are no homologous chromosomes in the cells represented by b and fig. 2the composition of chromosomes of c、 a、 b、 c and d vari

28、es d and fig. 3 may be 4 sperm cells、 or 1 eggsand three polar bodies14、 according to cctv-1、 reported on january 8、 2007、scientistsattheharvarduniversityhave discoveredsheep from pregnant women's placentathe stem cells found in water produce a variety of tissues and organs in the laboratory、 su

29、ch as bones、 blood vessels、 muscles、 nervesand liver、 etc. the following statement is incorrect精品学习资料精选学习资料 - - - 欢迎下载a. this experiment proves that stem cells are totipotentb. stem cells extracted from amniotic fluid are not the same as the chromosomes of the muscle cells they producec. theformatio

30、nofthesebones、muscles、bloodvessels、nerves and so on is the result of cell division and differentiationd. these stem cells can produce more kinds of human cells and will help more medical use15、 if there are 10 dna molecules on a cell chromosome during a period of cell division、 it is not possible un

31、der normal circumstanceswhat can appear is a. the cell contains two genomes and moves to the poles of the cell with the same nuclear genesb. the cells form genetic material and two unequal size cellsc. the number of chromosomes in the somatic cells of this organism may be 5 or 10d. atthisstageofthec

32、ellmay undergo geneticrecombination and chromosomal variation16. the law of the free combination of genes occurs in the following diagram精品学习资料精选学习资料 - - - 欢迎下载aabb 1ab: 1ab: 1ab: 1ab random combination of male and female gametesthere were 9 genotypes and 4 phenotypes in offspring a.、 b.、 ii、 c.、 d.

33、17. the meristematic cells of the root of the spinach divide continuously、 making the roots grow far awaycell division phasethe period of division of cells; the division of cellsduring the metaphase of a. cell division、 the morphology of chromosomeswas relativelyfixedand thenumber ofchromosomes was

34、clear. it was suitable for chromosome counting andmorphological observationin the prophase of b. cell division、 the nuclear membrane and nucleolusgraduallydisappear、and the centrosome sends out the star ray to form the spindlec. celldivisioninterphase、dnareplication、dnaand doubling the number of chr

35、omosomesattheend ofthed.celldivision、a plateofparenchyma cells appears in the central equatorial plate of the cell18、 analysis of human karyotype found that 2% to 4% of the精品学习资料精选学习资料 - - - 欢迎下载psychiatric patients of xyy chromosomes. cause xyy the most probable cause of the syndrome is a. is cause

36、d by second divisions of abnormal reduction by the paternalside、and b.iscaused by thefirstabnormal division of the paternal sidec. is caused by second meiotic divisions of the mother side、 and d. is caused by the first abnormal division of the mother19、 the controlof tomato fruit colorredtoyellowand

37、 fruit shape dominant long round fruit fruit on the dominant genelocated at twoon the homologous chromosome、 the red long fruit tomato is crossed with the yellow round fruit tomato、 and the offspring can not appearand the ratio is a. has only one kind of b.、 two kinds of 1、 1 c. three、 1、 2、 1、 four

38、、 d.、 1、 1、 1、 120、 a genotype of ttmm two pairs of genes that are free combination of an egg cell、 in the absence of a mutation、 if it isthe resultingegg cellgenomeistm、 and inthefollowingcells produced by the division of the egg cell、 the genetic makeup精品学习资料精选学习资料 - - - 欢迎下载is positive exactly a.

39、、 the polar body produced by the first division of meiosis、isttmm、and thepolarbody produced bythe second divisionof meiosis is tmb.、thefirstmeioticdivisionand thesecond meioticdivision、 produced the polar bodies of tmc. is the first polar body produced by the first division of meiosis、 ttmm、 and the

40、 polar bodies produced by the second division of meiosis are tm and tmd.、 the polar body produced by the first division of meiosis、 is tm、 and the polar body produced by the second division of meiosis is tm21、therightpictureisa pedigreechartofa family'sgenetic diseases. the following analysis is

41、 wronga. the genetic disease is autosomal dominantb. this genetic disease is more common in men than in womenc. i 2 must be heterozygousd. if 3 - 7 and 3 - 8 get married、 the probability of their children's illness is 2/3精品学习资料精选学习资料 - - - 欢迎下载22. the dominant gene din humansis necessary for the

42、 formation of the cochlea canal、 and the dominant gene e is essential for the development of the auditory nervetwo people lackone、and the individual isdeaf.the two pairs of genes are located on two pairs of chromosomes. any of the following statements.just exactly oneofthea. couplesisdeafand mayhave

43、 a normal hearingchildone side of the b. had only a cochlear tube、 and the other hadonlya normalhearingcouple、who couldonlygivebirthtodeaf childrenthe c. genotypeis ddee、and the probabilityofa doublebirth deaf child is 7/16d. deaf couples can give birth to a genotype ddee child23、 greyrabbitand whit

44、e rabbitcross、 f1isallgray rabbit、f1 male and femaleindividualsmate witheach other.there are grey rabbits、 black rabbits and white rabbits in f2for example 9: 3: 4、 then 精品学习资料精选学习资料 - - - 欢迎下载the hair color of a. rabbits is controlled by a allele b.f2 gray rabbits are genetically stable individuals

45、 1/16c.f2 grey rabbit genotype hasany of 4 gametes capable of producing 4 equal proportions in d.f2、 the black rabbit mated with the white rabbit1/324. in mendel's law、 allelic separation follows the followingprocess:ba、homologous chromosomesegregation、and sister chromatid separationc、 chromatin

46、、 helix、 chromosome d、 and non sister chromatid exchanges25、 high yield and low yield of wheat consist of two pairs of homologous chromosomes on two pairs of alleles a1 anda1、 a2、 and a2 control and contain dominancethe more genes、 the higher yield. f1 was hybridized with two pure lines with high yi

47、eld and low yield、f1 inbred f2、 f2 appeared high精品学习资料精选学习资料 - - - 欢迎下载high yield、 medium、 medium、 low yield、 low yield five lines. allow a middle class of f2 to self - cross and produce a high- yielding individual in the offspring. the genotype of themiddle class is a.a1a1a2a2 b.a1a1a2a2 c.a1a1a2a2

48、 d.a1a1a2a2 26、 a diploid animal cell contains 10 chromosomes、 10 dna molecules、 and the cell membrane to the cell constriction、a. is in the middle of mitosis、 and b. is genetically freec. will form gametes、 and d. is undergoing dna replication27、ms. xiaofangfortunatelywas pregnantwithfraternaltwins

49、、 but、the doctor told them that the couple belonged to galactosea geneticcarrierofa singlerecessivegeneticdiseaseofthe human race. would you please help predict、 two children born xiaofangat least one child has a risk of galactose a.7 / 16、 b. 7 / 32、 c. l / 4、 d. 9 / i6精品学习资料精选学习资料 - - - 欢迎下载28、pea

50、 grayseed coatgwas dominantinwhitetestag、and huang ziye y was dominant in green cotyledon y andheterozygous for each pair of traits f1the inbredprogeny isf2、 and thefollowingstatementiscorrect the seeds on the f1 plant、 the grey testa: the white skin approach3: 1seeds off1 plant、yellowcotyledon:gree

51、ncotyledon、closeto 3: 1the seeds on the f1 plants have the genotype of the embryo 9the seeds on the f2 plants are grey and the testa is close to the white skin3: 1a. ii. b. ii. c. d.29、 there are only two phenotypes 1 to 1 for the offspring of a certain species精品学习资料精选学习资料 - - - 欢迎下载a.must containa

52、peerallele、and b.must not contain allelesc. must produce two equal rate gametes、 and d. cannot contain more than two pairs of alleles30. the following statement about mendel's law of heredity is wronga. chloroplastgene controlledtraitinheritancedidnotfollow the mendel genetic rulewhen b. is fert

53、ilized、 the combination of male and femalegametes israndom、whichisone oftheconditionsformendel's genetic rulec. mendel discoveredthelaw ofseparation and thelaw offree combination、 using the hypothesis deductive methodd. genotype is aabb selfing、 and its progeny must have 4 phenotypes and 9 genot

54、ypes31. the following related concept maps are incorrect32、therightpictureshowsthediploidtypeofgenotypeyyrr、thechange of relevantdnacontentinthenucleusofan organ.followingnarrate not.精品学习资料精选学习资料 - - - 欢迎下载correct is in the a.d phase、 there are four chromosomes in the cellinl、thegeneticcompositionof

55、b.mightbe yyrr、yyrr、yyrr、 yyrrthe transcription、 translation process and the doubling of chromosome numbers occurred during f in c.in i、 the ratio of dna to chromosome was 2 to 1 in d.33、thefollowingpicturecan bestindicatethelaw ofthefree combination of genes. the essence is 34. the following four drawings are correctly described.yes in a.、 phase 1、 x ray radiat