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Trong so nting liroirg.. cdn Iai ld do lipit cung cip[r]
(1)I
PHONG GD&DT I{Ah/i 'ili-t-.'C DE THI IIOC SINH GIOI CAP HUYEN X,q.U HQC 2017 - 2018
nrox srNH r{QC - LoP 8
T'ho'i gian kinr bii: i50 phfrt
(Di rhi g()m 02 trang)
Cf,u (3,0 ili0nr)
1 NOu cA., tr,., tt i-rri.; cl6ng vdt vi chilc n[ng cua tinrg b6 phAn? Chrlrng'rninh t6 beo le
do'n vi ch[rc irLiiu ,-'ira co th6?
2 Vi sao hhi ni.iiit riO mdi trr-ri.r'ng thay c16i ma nhi6t ct6 co th6 ngudi ludn 6n dinl-r o t-n['c -17'(' ,,.i r1ao 6l1ing k1iOng qu6 0,5('C
C/iu (,t,0 cli$pl) tlhl i:;ic phdn xa satl
- Phan xa l: i'iirrirr ri:-,i gi rni dira voi lita
- Phin xa 2: ili iiLr.ii troi ning cla tro'nOr-r h6ng hdo
1 Cho bi0t.phiiir :<:r iu\o la phan xa co clidr-r ki0n (PXCDK)'i Ph6n xa nio ld phan xa
lih6ng di0r-r Lirn (i',Xl(DI()?
2 So s5.r-rh tinlr iiiti rLia PXCDI( r,i PXI(Di(?
3 V0 so at6 ci,rrre r;hiiu md ta dtLong cli cua xung thAn kinh cia2 ph6.n xa tr0n
Cf,u (3,0 tli0nr)
l MOt ban lio; siiih liim tlri nghi6nr v6i 6ng nghiOnr nhu sau:
Ong nghiOnr VAt li0Lr Nhiet d0 pH
A 2tnl trriiir-' brrt j- 2rn1 hd tinh b6t 3'.7'C n/\lr! B 2nrl r[iri': ilich pepsin-J ?url h6 tinh bdt 3J,,C 71
C 2ttt rrr:6c llrit -l- 2rni vin lilng trdng tr(Lng ga 37'' C )\
D 2ml iliiirr clich pepsin-1 ?rll viin ldng trdng tr[rng 37'' C )5
-1"
FlSy cho biii i,irr righiirn nto cri phiur irng l-roa hoc xdry ra? N6u eothti nguoi thi phan ilng ilo c r lir-r \:r\, r'.r o co qlrarl niio cta 6nu ti0r-r hoa? Giai thich?
2, Can c[r \ri'r.r iili, il0 khnng clirrir: " Rudt non Ii co' qlran chir y6u cira hC tiOu h5a
clAn-r nhi0m vai trii lril; LirLr ihit clinh cllLd'r-rg"
1'
(2)Cf,u (2,0 dl6rn)
Mdt iroc sinir ltrir 8 c6 nhr-r cdr.r Li0r,r clirng nitng luo-r-rg rrSi ngdy ld 2200 kPcal
; - \ r i\
Trong so nting liroirg ir:i_r'ti"ri pr6tein clrug cap 19oh, glr-rxit cung c1tp 68Y0 cdn Iai ld lipit cung cip 13iOt lertg
* 1 gam prdteir"r lihi tir-roc phin giai hoan todn bo'i 0,97 lit 6xi sC giAi phong 4,1 kcal
* I gail lipit ,-iir',;c ;;irurr giai hoar-i tor)n bo'i 2,03 lit 6xi s0 giai ph6ng 9,3 kcal
* I gam qllrxit l<hi iiioc ;ririn giai hor\n toiin boi 0,83 lit 6ri sE giai phong 4,3 kcal l Tinh hli6i ltLo-ng il,iiri) 1;r'6tein, lipit, gluxit ma co the can sut clpng i ngdy? Tinh ltLong 6ri (iiti :ri:r ,:o th0 cfrrr ciirng ngt\1, c10 tao.u tO ning luo-ngtr6n?
Cf,u (2,5 rli0rrr)
1 'frinh b:\-r,' c1r-r:i it'lrilr lilnl'r thiLnh rtLrti'c ti0r-r
2 NhiLng hoat ;liric ilLro'i c1fly Anh huring nhri' th6 ndo c16n qLr6 trinh hinh thdnh nu6'c
ti0u'l Giai tlriui ;','
a, An tnOt lrtoirg i.,it thfrc iu mfu-r
b Choi th0 tiri,.r (riitri' b(xrg cll )
Cf,u (3,0 di0rn)
1 Giai thicii r:ii siirr lthi ditng chay' r6i chfms ta v6n phai thcr gip mdt thoi gian r6i
.', ^, I t
Irroi h0 ltill trrr llri i,:,.i r.r,i,irrt':'l
2 Tror-rg mCi ,:iu.lil'iii me c6 nh6ur uau O, bd nh6m nr6Lr AB Ho sinh duo-c m6t ngud'i treri co niii'irri iliirr .,\ r,i\ 1161 ngr-rili gai c6 nh6m rn6u B Ngud'i trai bi bdnh phai trLr1,0fl iri:ii.r 1rip llrii rrhitng gia clinh co thd truy6n rr6u cho cAu
trai d6? Vi sao'l
3.1(hi trul'u\ri,l,iiii ,,'i\rr ilirr bao nirirng ngtiy0n tic ndo?
Ciiu (2,5 di0uii
1 Phin bi0t rri;,'i:1, rriii tier vri tur,€n ngoai ti5t vO cAu 1ao va chftc n[ng? Vi sao r-roi: '' iiivdn triv la tr-r.v0n pha"?
I I E'T.,
IILI4-,)