Perfect biology and chemistry Kanalimiz obunachilari uchun maxsus

1.gidra 2.gambuziya 3.nozema 4.yo’ng’ichqa

5.afelinus 6.podoliya 7.foromenifera 8.yelik

9.and kondori 10.katta kivi 11.laminariya

A)1,2,5,6,8,9,10,11 B)1,4,5,6,7,8,9,10,11

C)1,3,5,9,10,11 D)1,2,4,5,6,8,9,10,11

2. 
   Jinsiy usulda ko’payadigan qaysi organizmlar evolutsiya jarayonida afzalliklarga ega? 1.infuzoriya tufelkasining ikkiga bo’linishi
   

2.infuzoriya tufelkasining konyugatsiyasi

3.spirogiraning fragmentlar orqali ko’payishi

4.urg’ochi asalarilarning partenogenez usulda ko’payishi 5.bezgak parazitining shizogoniya usulda bo’linishi 6. trutenlarning partenogenez usulda ko’payishi 7.gulli o’simliklarning qo’sh urug’lanishi

A)1,3,4 B)2,6,7 C)3,5,6 D)1,4,7

2. 
   Biologik progress (a) va regress (b)ga xos xususiyatlarni belgilang?
   

1.individlarning o’z avlodlariga nisbatan yashovchanligini yuqori bo’lishi 2.individlarning o’z avlodlariga nisbatan yashovchanligini past bo’lishi 3.individlar sonini kamayishi 4.individlar soni ortishi 5.arealning kengayishi 6.arealning torayishi 7.yangi populyatsiyalarning paydo bo’lishi 8.yangi turlar va kenja turlarning paydo bo’lishi A)a-1,4,5,7,8; b-2,3,6 B)a-1,4,6,7,8; b-2,3,5