扬大植物学习题三

1、植题59713171418212526A B C D 植题59713171418212526A B C D A B C D 3AB C D 4AB C D 5、 A B C D6、在藻类植物A B C D 7、双子叶植物根的维管束的类型A. B. C. 8A. B. C. 9A. B. C. D. A. B. C. D. 、 有单层的细胞器等，无膜结构的和 13、植物细胞中DNA 主要存在于细胞DNA和 13、植物细胞中DNA 主要存在于细胞DNA17，其一种是1920 、是根的伸长生长、分枝和吸收活动最重要的部位，其自下而上可四部分。 在根的初生构造中化的带状加厚，称之。植物的侧根称于根中的

2、功能有四个方面，即 1 图2图四、 KeyTermsMatcheach term on theleft with themost appropriate description on thea/controlb/proteiner 四、 KeyTermsMatcheach term on theleft with themost appropriate description on thea/controlb/proteiner d/bothtypesSynthesisandtransportofprotein e/ in plants onlyf/long,fiberlikemadeof 5

3、 6 endoplasmicg/RNAandri h/ packagingi/tobeedof 10Golgij/filledwithfluidandsoluble k/hodsamixtureofhydrolytic l/1112 6 The egg cell of a plant diploidmberof 20was treatedwith colchicines. This was subsequently fertilized by a normal sperm cell. How many chromosomes would you expect to fond in the 7.

4、Whenduringthelifeofacellarechromosomes6 The egg cell of a plant diploidmberof 20was treatedwith colchicines. This was subsequently fertilized by a normal sperm cell. How many chromosomes would you expect to fond in the 7.Whenduringthelifeofacellarechromosomesvisible?Whyaretheyvisibleatthis8.Explainw

5、hytwoveryanismsvecellswiththemberof6、C3C479. WhydoesthewoodofmanytropicaltreeslackannualringsWhat is an annual ring of wood ? how does early wood differ from late wood ? Why do some people prefer term“growthring”n“annual13. eyouaregivenanunknownplant,howcouldyoudeterminewhetherornotitisa 14.Developa

6、hypothesistoexplainwhymossesgrowinclustersorhowcouldyoutestyour If you were given the wood of an unknown plant and asked to identify it as either conifer wouldyoulookfor?Howcouldyouidentifythe unknownplantif youweregivena fewof itsleaves.Whyare firesnotcommonindesertareaswithhot,drynetophyte, 17. So

7、meone gives you a plant t was found he soil and asks you to determine whether it is rootoranundergroundstem,howwouldyoudothiswithoutamicroscope?microscope18. A mesquite root is found penetrating a mine shaft about 150 feet below the surface of the soil. How might determinewhentheotheshaft(mesquiteis

8、awoodyplant2. 34.Howdoespollinationhegymnosperms?Arethesporesproducedbypinehomosporousorheterosporous?Pineandotherconifersareplantswhosereproductionistotallyadaptedforlifeon7.Explainhow reproductionin floweringplantsdiffers whetherendospermsistingymnosperms,includingthefertilization8.Howdoespollinat

9、ionoccurinfloweringplants? 7.Listseveralwaysinwhichconifersareadvancedinrelationto8. Distinguish n anisms common names 7.Listseveralwaysinwhichconifersareadvancedinrelationto8. Distinguish n anisms common names and its scientific name, and explain why scientific names usedinscientificHowdidscientifi

10、cnameschangeasaresultofWhatisa 11. Biologists t there may be millions of ve mot yet been scientifically describes or Discuss why anisms have not yet been studied,where most of them probably live,and to which kingdomkingdomstheyprobably12. All fields of biology use taxonomy, List at least five differ

11、ent disciplines within plant biology, and taxonomy would be important to each.l 13.Whyisitdifficulttoestooneofthesix 4 个亚科的特征？5. eastthreetdistinguishfloweringplantsform6.Whatarethetwoclassesoffloweringplants,andhowcanonedistinguishn Specifythefamilyinwhicheachofthe followingfloweringplantsisclassified:rasp