L. N. Isayev va P. F. Barovskiy qaysi kasalliklarni tugatishiga asos bo’ldi?
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7-sinf Zoologiya mavzulashtirilgan
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To’garak chuvalchanglar tipi.
1.To’garak chuvalchanglarnjng tanasining ko’ndalang kesimi qanday shaklda?............................................................... 2.Ichki organlari qayerda joylashgan?................................................................................................................................ 3.To’garak chuvalchanglar qayerlarda hayot kechiradi?................................................................................................... 4.To’garak chuvalchanglar nimalarda parazitlik qiladi?.................................................................................................... 5.Odam askaridasi qayerda parazitlik qiladi?..................................................................................................................... 6.Tanasi qanday shaklda?................................................................................................................................................... 7.Urg’ochi va erkagining uzunligi qancha?........................................................................................................................ 8.Tanasi tashqi tomondan nima b-n qoplangan?................................................................................................................. 9.Hazm qilish sistemasi nima o’xshaydi?........................................................................................................................... 10.Hazm qilish sistemasining ketma- ketligi?................................................................................................................................................................. ................ 11.Askaridaning og’iz teshigi nima b-n o’ralgan?.............................................................................................................. 12.Askaridaning jinsiy sistemasini nimaga o’xshatish mumkin?....................................................................................... 13.Jinsiy sitemasi tana bo’shlig’ida qanday joylashgan?................................................................................................... 14.Askarida bir kecha kunduzda nechtagacha tuxum qo’yadi?.......................................................................................... 15.Askaridaning nam joyga tushgan tuxumlaridan nima chiqadi?..................................................................................... 16.Askarida odamga nima orqali yuqadi?.......................................................................................................................... 17.Askarida b-n zararlangan odamda nima kuzatiladi?............................................................................................................................................................ ............... 18.Ichakdagi askarida nima yordamida tozalanadi?........................................................................................................... 19.Askaridani yuqturmaslik u-n nima qilinadi?................................................................................................................. 20.To’garak chuvalchanglarni yassi chuvalchanglardan asosiy farqi?.................................................................................................................................................................... ............... 21.To’garak chuvalchanglar qaysi chuvalchanglardan kelib chiqqan?.............................................................................. 22.To’garak chuvalchanglarning nechta turi bor?.............................................................................................................. Download 0.69 Mb. Do'stlaringiz bilan baham: 
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