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Bog'liq9-sinf Olimpiada savollari javobli
- Bu sahifa navigatsiya:
- A)1-ossilatoriya;2-nostok
A. a-1; b-3; c-2; B.a-1; b-2; c-3; C.a-3; b-2; c-1; D.a-2; b-1; c-3;
1)gripp 2)gommoz 3)quturish 4)sariq 5)qorakuya 6)ensfalit 7)qizilcha 8)vertitsil A. 1,2,3,6,7,8 B.1,3,4,6,7 C.1,2,4,6,8 D.1,3,4,5,6,7
s) a-prokariot, b-eukariot d) a-eukariot, b-prokariot
s) d) barchasi
27.200 ta ulotriks izogametalarining 50 %i dan zigota hosil bo‟ldi.Shu zigotalardan nechta yangi ulotriks ipi hosil bo‟ladi? A)50 B)100 C)200 D)400 Yechimi; 2 xivchinli 2 ta izogameta qo ‟shilishi natijasida 1 ta zigota xosil bo‟lsa 200 ta ulotriks izogametalarining 50 %i dan- 50 ta zigota xosil bo‟ladi. 1 ta zigotadan 4 ta yangi ulotriks ipi xosil bo‟ladi 50 ta zigotadan 200 ta yangi ulotriks ipi xosil bo‟ladi javob;C )200 ta
A)1-ossilatoriya;2-nostok B)1-nostok;2-ossilatoriya C)1-xrokokk;2-spirogira D)1-xara;2-nostok
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