so crAo oU9 vA DAo rAo<br />
<br />
THr<br />
<br />
TINH THAI NGUYEN<br />
<br />
on cuiNn<br />
<br />
ruYfx srxu LCIP 10 rHPT cnuvtx<br />
xAwr<br />
<br />
rntlc<br />
<br />
Hec<br />
<br />
2oL7 - 2or 8<br />
<br />
wr0x rHI: sINH Hec<br />
Thcri gian: 180 phrit (kh6ng kC thdi gian giao dO)<br />
(DA thi g6m 2 trang, c6 l0 cdu, mdi cdu 1,0 ai\ml<br />
<br />
CAu<br />
<br />
1<br />
<br />
Bane dudi etfly ld ktit qu6 do mQt s6 thanh phAn khOng khf hit vdo vd thd ra 0 mQt<br />
ngudi binh<br />
Nz<br />
Hoi nufc<br />
Oz<br />
COz<br />
Khi hit vio<br />
20,96yo<br />
79,Uloh<br />
It<br />
0,03yo<br />
Khi tho ra<br />
16,400/0<br />
4,lUyo<br />
79,50yo<br />
86o hod<br />
a.Hdy gi6i thfch sg khrlc nhau & m6i thdnh<br />
kh6ng khi hit vdo vd thd ra.<br />
b. Gie sri ngudi n6i tr6n hd h6p binh thuong ld 18 nhip/l phrit, m6i ntrip hit vdo<br />
mQt lugng khi lA 450 ml. H6y tinh (theo don vi lit):<br />
- LuErg kh( 02 mi ngudi d6 da 6y tu m6i truong b6ne con tludng h6 h6p trong<br />
mQt ngdy.<br />
- Luqng kh( CO2 md ngudi d6 dA thhi ra mOi trudme bi"g con dudng hO h6p<br />
trong mQt ngdy.<br />
<br />
Ciu<br />
<br />
2<br />
<br />
Gen<br />
<br />
A<br />
<br />
' +=1.<br />
G 2<br />
<br />
cria mQt sinh vflt nhdn so c6 900 nucl66tit lo4i adEnin vd c6 tY<br />
J lC<br />
<br />
A bi dQt biiin thay thi5 1 c6p G-X b6ng mQt c4p A-T tr& thenh gen a. HEy x6c dinh<br />
siS [cn t