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PHoNG_@&D_TJixn yBN<br />
oB cnfNn<br />
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Hec xi rr xAm Hec z0t7-z0lr<br />
ruON: srNH Hec 9<br />
Thdi gian ldm bdi 45 philt, kh6ng k€ thdt gian giao di<br />
DE KrEM TRA<br />
<br />
rntfc<br />
<br />
r. TRAC NGHTEM (3 iri6m)<br />
Ghi vdo bdi ldm chi mpt chtr ctii A, B, C hofic D trwi,c phuong dn trd ldi<br />
drtng<br />
<br />
Cflu1.Trongkithuftgen,viQccEtvi,n6igenhnhdt6ctIQngcria><br />
A. hoocm6n- B. vitamin<br />
c. kh6ng sinh<br />
D. enzim<br />
Ciu2. Cho c6c sinh vft sau:<br />
<br />
v4t<br />
vAt<br />
<br />
Chim<br />
Tht<br />
<br />
I. Vi sinh<br />
II.<br />
IIL Con ngudi<br />
IV. Thuc<br />
V.<br />
VI. Ech nh6i,bd s6t<br />
Nhirng sinh vft khdng thuQc nh6m sinh v4t bi6n nhiQt ld<br />
A. I, II,<br />
B. I, IV,<br />
C. II, III,<br />
D. I, III, VI<br />
cflu 3. Trong mQt be nu6i, hai lodi c*s bit o.gng vat noi ldm thfrc ar. ct*g .pnt,<br />
"-u<br />
tranh g?y gfu v6i nhau ve thirc [n. MQt<br />
lod"i ua ro"frro:i thoang dang, cdn m6t lodi lpi<br />
thich s6ng dga d6m-vito cdcvflt th6 tr6i n6i trong r*?..<br />
Ngudi ta cho vdo bti mQt ir rong v6i mpc dich de lam gif<br />
A' Trng him luqng oxi trong nu6c nhd su quang hprp cria<br />
-'-' rong.<br />
----o'<br />
'<br />
B. Bd sung luqng thric dn cho<br />
C. Gi6m sg c4nh tranhcria hai lodi.<br />
D. Ldm giim bcrt chAt 6 nhi6m ftong bti nu6i.<br />
Cf,u 4. Lodi ndo sau d6y ld sinh v6t s6n xu6t?<br />
A. RCu tuong<br />
B. NAm rom<br />
C.<br />
D. D6y to h6ng<br />
cflu 5. otii voi d0ng vdr hoang dd,LuQtBio vQ m6i truong quy dinh:<br />
A. Chi dusc srn bEt tht<br />
B. Nghie; ia*ie*UAt.<br />
c. vua d6nh bit, vara nu6i ph-uc<br />
D. t