A) 1-b,c; 2-a,d,e
B) l-b,c,d; 2-a,e,f
C) l-c,d; 2-c,f,g D) l-a,e,f; 2-b,c,d
219.Bir yillik (I), ko’p yillik (II) va buta (III) larga tegishli
o’simliklarni juftlang?
l) oq sho'ra; 2) machin; 3) shashir; 4) kiyiko’t; 5) ligustrum;
6) singirtak
A) I-1,3; II-2,4; III-5,6 B) I-1,2; II-3,5; III-4,6
C) I-2,3; II-l,4; III-5,6
D) I-1,2; II-3,4; III-5,6
220.Sutemizuvchilarda tuxum va spermatozoidlaming necha
xili borligini mos ravishda ko’rsating.
A) 1 va 1
B) 2 va 1
C)
1 va 2
D) 1 va 4
221.Tuzilishi va kelib chiqishi bir-biriga o’xshash bo’lgan
organlarga ega bo’lgan o’simliklami ko’rsating.
l.no’xat 2.do’lana 3.malina 4.zirk 5.marvaridgul 6.kaktus
7.oq akatsiya
A) 1,7,4
B) 2,3,5
C) 2,7,6
D) 1,4,6
222.Gambuziya (I), semga(II), kabarga (III), kazuar (IV) va
kanna (V) lar qaysi sinfga mansubligini ko’rsating.
1.baliq 2.suvda hamda quruqlikda yashovchi 3.sudralib
yuruvchi 4.qush 5.sutemizuvchi
A) I-3, II-1, III-4, IV-3, V-4
B) I-1, II-l, III-5, IV-4, V-5
C) I-4, II-1, III-2, IV-5, V-3
D) I-2, II-1, III-2, IV-5, V-2
223.Dumli (a) va dumsiz (b) organizmlarni juftlab ko’rsating?
1) povituxa; 2) oq peshona koputsin; 3) triton;
4) shimpanze; 5) gorilla; 6) orangutan; 7) o’rgimchak
maymun; 8) korsak
A) a-1,2,3,7; b-4,5,6,8 B) a-1,3,7,8; b-2,4,5,6
C) a-2,3,7,8; b-1,4,5,6
D) a-3,4,7,8; b-1,2,5,6
224.Chala metomorfoz yo’li bilan rivojlanadigan
organizmlami ko’rsating.
A) Pashshalar, mitalar, chigirtkalar
B) Chirildoq, karam kapalagi, bitlar
C) Chigirtka, qandalalar, bitlar
D) Tovusko’z, iskaptoparlar, chivinlar
225.Eshitish (a) va vestibulyar (b) analizatorlarda impuls
uzatilishi ketma-ketligini toping.
1) retseptor; 2) vestibulyar nerv; 3) miyachadagi po’stloqosti
markazi; 4) miyacha; 5) miya ko’prigidagi po’stloq osti
markazi; 6) eshitish nervi; 7) miya ko’prigi; 8) o’rta miyadagi
po’stloqosti markaziga; 9) bosh miya yarim sharlari.
A) a-1,6,7,8,9; b-1,2,3,7,9;
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