I so cIAo DUC vA DAo rAo rixn rnAl NcurruN oN CUINH TIITTC rlrl cIrQN HQC SrNtr GIor LoP irl.-rrlr quoL cra NAwr nQc 12 r1{^lT zors - zor0 vr0N sINH H.QC phut fth6ngrc thA gian giao dA) 180 gian: Thdi Nsiv thi 2411012015 fii'rnia* rrorg, cd 10 cdu, mdi cdu 2,0 ai6m1 Cfiu L C6 66ng nghiQm, m5i 6ng chira 20mlnu6c nhu nghiQm 'c' - ' sau: c6t Ngudi ta tit5n henh cbc thi - 6ng nghiQm 1: Cho th6m vi khuAn Gram ducrng' 2: Chothem vi khu6n Gram ducrng + 5.m1.nu6c bgt - 6G p6nicillin' - 6G "Errier" 3: Cho th6m vi khuAn Gram ducrng + thu6c "Efrie* 4: Cho th6m vi khuAn cO + 5m1 nu6c b't 6G "Enie- 5: Cho th.m tc bao Qut'{ + 5ml nu6c bet' fe* 6., Cho th6m ui bao h6ng cAu + 5ml nudc bgt O"E "Eirie", cdctttrnghi{m tr6n sau m6t khoang thdi gian v}r A"i" f.Ci qrra Hdy dg"Et ""u gi6i thich [,! Cdu2 a Trong c6c ki6u dinh dudng co ban cua sinh d;;t on** niro chi c6 6, vi n6ng lugng vd ngu0n cacbon? dinh du0ng "at'.+Fg-.f* r.i8" airr, dudng niy'c6 dac dicm gi vo ngudn khoa hqc li b Gia sir c6 mpt lodi vi khuAn m6i dugc ph6t hign y?:," t6n uiet duoc ki6u dinh Lactobaciilus vietnamensis.Dpa vdo t6n khoa hgc, c6 trrc dudng cira loii vi khuAn ndy kh6ng? Gi6i thich' Ciu phia a.Phdn phiangodi cua th6n cQY tre nriaJhyilng b6n chic hcrn ndo ctta chung giup ta giSi nhrms o cdy tha" ;d;hi ;g;;" hi Cau truc gili phSu thich di6u d6? uCIm' Sinh vi6n ndy b Mot sinh vi€n chgn 10 c6y mit cao 15 cm tu vuln qua c6 corv vdn cit ngsn ci 10 ;;;;di ,no" Ja"iatu dune-dich auxin KCt *q" iei vd c6 cdy f.i,O"g mgc dii th6m Hdy gi6i thich vi sao? Cffu hqp hcrn 6nh sang a H6y chimg minh: Anh sang d6 c6 hi-eu qu6 quang xanh tfm ohicu ATP hon b Tai d6 t6ng hqrp ph6n tir gluc6zo, thlrc vat c+ "an so v6i thgc vat C:? ?^ c Tpi tuo tO th6 n6i quang hqp li qu6 trinh 6xi h6a S:, tuqng h0 h6p sang? d Vi thlrc vflt C+ ve CAM k1r.6ng c6 hiQn :T:rr" thric dn tu da diy xurSng ruQt non theo timg agp su xu6ng ttmg dA dAy ctqt nhu vfly c6 1f nghia gi? Trinh bdy vai tro ctra HCl b Khi huy5t 6p g\hmdQt ngQt thi ho4t dQng hO h6p sE biiin AOi ntru tfrtS ndo? Tpi sao? c Vi c6ng nhdn ldm viQc c6c hAm than thucmg bi ngpt tho? CAu c6 a Trong hO h6p t5 beo, vi sa9 cdc phdnulg cu1 chu trinh Crep kh6ng sg ti6u dtng Oxi nt*mg vdn dugc x6p vAo pha hi6u khi? b Vi chuSi truy6n diQn tt cira hd hap te bdo, diQn tukh6ng dugc truyen tu NADH, FADH, t6i 6xi md ph6i qua mQt d6y truyen 6l6ctr6n? Ciu7 T4i qu6 trinh ch6p ADN c6c-t€:bdo s6ng Qn yivo) cun€ m6i nhu ch6p ADli 6ng nghiQm (in vitro) ... thuf sinh noi c.o sU da dpng sinh hqc cao, chuSi ,irh vd hiQu su6t sinh thdi iao hon so vdi chuSi thirc [n thu]ng ,f, ilil;il thirc dn oiua cdc sinh vflt tr6n c4n? , - HCt Hg vd t€n: Thi sinh. .. ndy' Khi nguli ta ;hddfio r-ooo gia dinh ci bO vd mp deu c6 1-6ng di5t ng6n tay. gi.ffa,hinh ndv kta" r,i'r, niry vd 20 5 ngudi kh6ng c6 ki6u ;ilili olz "e"o,i Hey giilthi;h ki5t qui theo nguy6n 1f... b Tinh x6c su6t dO ngudi binh thucrng quAn th6 ndy k6t h6n sinh ngudi trai itAu ldng bi benh b4ch t?ng' Ciu L6ng msc trOn d6t ng6n tay gita ld mOt tinh gang.{q g:" }3 alen trOi M quy dinhlNgudi