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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Sutemizuvchilar sinfi.
1.Sutemizuvchilarning skeleti qanday suyaklardan tashkil topgan?.................................................................................. 2.Sutemizuvchilarning umurtqa pog’onasi qanday suyaklardan tashkil topgan?............................................................... 3.Sutemizuvchilarning ko’krak umurtqalari nechta suyakdan iborat?............................................................................... 4.Itlarning umurtqa pog’onasining qaysi suyaklari o’zaro harakatchan birikkan?............................................................. 5..Itlarning dum umurtqalari soni nechta bo’lishi mumkin?............................................................................................... 6.Suremizuvchilarining oldingi oyoq kamarini qaysi suyaklar hosil qilada?..................................................................... 7.Itlarning qaysi suyaklar rivojlanmagan?.......................................................................................................................... 8.Itlarning tishlari qanday tuzilgan?................................................................................................................................... 9.Qaysi sutemizuvchi hayvonlarda kurak tishlari birmuncha mayda bo’ladi?................................................................... 10.Itlarning bosh qismidagi qaysi muskullari kuchli rivojlangan?.................................................................................... 11.Itlarning hazm qilish sitemasi qanday qismlardan tuzilgan?......................................................................................... 12.Itning og’iz bo’shlig’ida qaysi organlari joylashgan?................................................................................................... 13.Itning ichagida oziq qaysi suyuqliklar tasirida hazm bo’ladi?....................................................................................... 14.Itlarning nafas olish sitemasiga nimalar kiradi?............................................................................................................ 15.Itlarning tana harorati qancha?....................................................................................................................................... 16.Qaysi sutemizuvchi hayvonlar hidni yaxshi sezmaydi?................................................................................................ 17.Qaysi sutemizuvchi hayvonlarning ko’zi ojiz bo’ladi?................................................................................................. 18.Sutemizuvchilarnin eshitish organlari qanday bo’limlardan tashkil topgan?................................................................ 19.Sutemizuvchilarda hamoladorlik muddati va homila soni nimaga bog’liq?................................................................. 20.Sichqonlar yiliga necha marta bolalaydi?...................................................................................................................... 21.3-8 ta bola tug’adigan itlarning so’rg’ichlari soni nechta bo’ladi?................................................................................ 22.Echkilarda so’rg’ichalar soni nechta bo’ladi?............................................................................................................... 23.Sutemizuvchilarni suti tarkibida qanday moddalar bo’ladi?......................................................................................... 24.Sutemizuvchilarning qadimgi ajdodi qaysi hayvonlar hisoblanadi?............................................................................. 25.Sutemizuvchilar tuzilishi,ko’payishi va bolasining rivojlanishiga ko’ra guruhlarga ajratiladi?................................... 26.Tuxum qo’yuvchilar qaysi belgilari b-n sutemizuvchilarga o’xshaydi?........................................................................ 27.Tuxum qo’yuvchilarning tana harorati necha gradusni tashkil qiladi?.......................................................................... 28.Tuxum qo’yuvchilarga qaysi hayvonlar kiradi?........................................................................................................... 29.Tuxum qo’yuvchilar qaysi qit’ada keng tarqalgan?...................................................................................................... 30.O’rdakburunlar qayerlarga uya quradi?......................................................................................................................... 31.Yexidna tashqi ko’rinishidan qaysi hayvonnga o’xshaydi?........................................................................................... 32.Bo’yi 2 metr keladigan kenguru bo’lasining bo’yining uzunligi?................................................................................. 33.Xaltalilar bolalarini qayerida olib yuradi?..................................................................................................................... 34.Xaltalilar qayerlarda keng tarqalgan?........................................................................................................................... 35.Xaltalilarning nechat turi bor?....................................................................................................................................... 36.Kenguruning oldingi oyoqlari qanday vazifani bajaradi?.............................................................................................. 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