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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Xivchinlilar sinfi. 1.Tanasi qattiq qobiq b-n qoplangan bir hujayrali hayvon?............................................................................................... 2.Evglena nima yordamida harakatlanadi?......................................................................................................................... 3.Evglena qanday suvlarda uchraydi?................................................................................................................................. 4.Evglena tanasi uzunligi?.................................................................................................................................................. 5.Evglena tanasi qanday shaklada bo’ladi?....................................................................................................................... 6.Evglena sitoplazmasida qanday organoidlari joylashgan?.......................................................................................................................................................... .............. 7.Evglena tanasida yashil tanachalar shaklida nimasi bo’ladi?.......................................................................................... 8.Evglenada yorug’lik ta’sirida qanday modda hosil bo’ladi?........................................................................................... 9.Organik modda nima u-n sarflanadi?............................................................................................................................... 10.Evglena qorong’ida qanday usulda ozilanadi?.............................................................................................................. 11.Evglena uzoq vaqt qorong’u joyda saqlansa….?........................................................................................................... 12.Evglena suvda erigan moddalarni qanday shimib oladi?............................................................................................... 13.Evglenani qaysi xususiyati o’simlik va hay-lar bitta umumiy ajdoddan kelib chiqanligini ko’rsatadi?............................................................................................................................................................ .............. 14.Evglenaning qisqaruvchi vakuoli qanday vazifani bajaradi?............................................................................................................................................................... .............. 15.Evglena yorug’lini qaysi a’zosi yordamida sezadi?....................................................................................................... 16.Evglena qanday yo’l b-n ko’payadi?............................................................................................................................. 17.Evglena ko’payishidan oldin nima kuzatiladi?.............................................................................................................. 18.Evglena bo’linishi qaysi organlari o’rtasidan o’tadi?.................................................................................................... 19.Noqulay sharoitda nima hosil qiladi?............................................................................................................................ 20.Evglena sista hosil qilishdan oldin nima kuzatiladi?..................................................................................................... 21.Xivchinlilarning kaloniyali vakili?................................................................................................................................ 22.Volvoksning shakli va diametri qancha?....................................................................................................................... 23.Volvoks koloniyasi qanday hujayralardan tuzilgan?..................................................................................................... 24.Volvoks koloniyasida nechta hujayradan tuzilgan?....................................................................................................... 25.Volvoks hujayralari o’zaro qanday bog’langan?........................................................................................................... 26.Volvoks sharining ichi qanday modda b-n to’lgan?...................................................................................................... 27.Xivchinlilarning parazit vakillari?................................................................................................................................ 28.Tripanasoma qayerlarda uchraydi va qanday kasallikni keltirib .chiqaradi?............................................................................................................................................................ ............... 29.Tripanasoma odamning qayerida parazitlik qiladi?....................................................................................................... 30.Leshmaniya qayerlarda uchraydi?.............................................................. …………………………………………. 31.Leshmaniya qanday kasallillarni keltirib chiqaradi?..................................................................................................... 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