Ishlagan imkon qidirar, ishlamagan bahona qidirar


)isfarak 8)behi 9)kiyiko’t


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GUL botanika

7)isfarak 8)behi 9)kiyiko’t
A)1, 2, 5, 9 B)2, 3, 4, 7
C)1, 3, 6, 8 D)2, 3, 6, 8
10.Bodiyon o’simligining gullari qanday to’pgulda yig’ilgan?
A)murakkab soyabon B)oddiy soyabon
C)savatcha D)murakkab shingil
11.Eng kichik gulli o’simlik turi berilgan javobni aniqlang?
A)Volfiya B)Nilufar
C)Raffleziya arnodi D)Sekvayadendron
12.Chang hujayrasi nechta va qanday hujayradan tashkil topgan?
A)2 ta, yirik generativ va mayda vegetativ
B)3ta, 2ta yirik vegetativ va 1 ta mayda generativ
C)1ta yupqa pardali
D)2ta, yirik vegetativ va mayda generativ
13.Gulli o’simliklarda urug’langan tuxum hujayradan (a) va urug’langan markaziy hujayradan (b) nimalar rivojlanadi?
1)urug’ po’sti 2)urug’palla 3)murtak 4)endosperm 5)meva
A)a-3,b-4 B)a-2,b-3 C)a-3, b-2 D)a-4, b-5
14.Qaysi o’simliklarning gulqo’rg’oni gulkosacha va gultojdan tashkil topgan?1)chuchmoma 2)olma 3)g’o’za 4)nok 5)lola 6)olcha 7)gulsafsar 8)behi
A)1, 2, 3, 5, 6 B)2, 3, 4, 6, 8 C)2, 3, 4, 5, 6 D)1, 3, 5, 7, 8
15.Qaysi o’simliklarning to’pguli atrofi o’rama bargchalar bilan o’ralgan?1)kungaboqar 2)kartoshkagul 3)nastarin 4)tok 5)bo’tako’z 6)sachratqi
7)karrak 8)qashqarbeda 9)ermon 10)shuvoq 11)bug’doyiq 12)shashir
A)1, 2, 3, 4, 5, 8, 9, 10B)1, 2, 5, 6, 7, 9, 10
C)1, 3, 4, 6, 8, 7, 11 D)2, 4, 5, 7, 8, 11, 12
16.Tuguncha joylashishiga ko’ra necha xil bo’ladi?
A)ostki va ustki B)ostki va bir uyali
C)bir va ko’p uyali D)ustki va ko’p uyali
17.Qaysi to’pgulda gullar uzun gulpoyada bandsiz joylashgan?

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