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Hayotning hujayraviy shakllari va ko’k yashil suvo’tlar. Ismingiz…………………


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Hayotning hujayraviy shakllari va ko’k yashil suvo’tlar. Ismingiz…………………
1.Hayotning hujayraviy shakllari nechta va qanday guruhlarga bo’linadi?..........................................................................
2.Prokariotlar haqiqiy-yadroga ega bo’lmasdan irsiy belgilar ………. da joylashgan?.......................................................
3.Prokariotlarni DNKsi qanday shaklda?.............................................................................................................................
4.Prokariotlarni hujayra qobig’i qaysi moddalardan iborat?................................................................................................
5.Ko’payishning qaysi turi prokariotlarda uchramaydi?......................................................................................................
6.Prokariotlarni hujayrasi qanday usulda bo’linadi?............................................................................................................
7.Prokariotlarni ko’pchiligi erkin … ni o’zlashtirish xususiyatiga ega?..............................................................................
8.Prokariotlarda hazm vakuolalari bo’lmaydi, ba’zan … uchraydi?....................................................................................
9.Qaysi organoidlar prokariotlarda uchramaydi?..................................................................................................................
10.Bakteriyalar hujayra shakliga ko’ra nechta guruhga bo’linadi?.......................................................................................
11.Bakteriyalar qanday usulda oziqlanadi?...........................................................................................................................
12.Bakteriyalarni geterotrof oziqlanishiga asosiy sabab nimada?........................................................................................
13.Bakteriyalar suv va oziq moddalar yetishmaganda, noqulay sharoitda nima hosil qiladi?..............................................
14.Tayoqchasimon va sharsimon bakteriyalar qanday ataladi?............................................................................................
15.Aerob bakteriyalar qanday bakteriyalar?.........................................................................................................................
16.Buralgan bakteriyalar qanday ataladi?.............................................................................................................................
17.O’pka sili kasalligini qo’zg’atuvchi bakteriya shakli jihatdan qanday guruhga kiradi?..................................................
18.Bakteriyalar orqali yuqadigan kasalliklarga … kiradi?...................................................................................................
19. … kasalligini keltirib chiqaradigan bakteriyalar burgalar orqali tarqaladi?...................................................................
20.Tugunak bakteriyalar yiliga 1 gektar maydonda qancha azot to’playdi?.........................................................................
21.Bakteriyalar faoliyati tufayli tabiatda qaysi moddaning aylanishi amalga oshadi?.........................................................
22.Emlash orqali oldi olingan kasalliklar?............................................................................................................................
23.Kislorodsiz muhitda yashaydigan bakteriyalar qanday ataladi?......................................................................................
24. … sekin rivojlanadigan kasallik hisoblanadi?.................................................................................................................
25.Quyidagilardan qaysi birida achish jarayonidan foydalaniladi?......................................................................................
26.Spirt va sirkalar olishda, tolalarni ajratishda qaysi bakteriyalardan foydalaniladi?.........................................................
27.Avtotrof bakteriyalar organik moddalar to’plash xususiyatga ega bo’lib, buning uchun … dan foydalaniladi?........................................................................................................................................................................
28.Qaysi oila vakillarini ildizida tugunak bakteriyalar hayot kechiradi?..............................................................................
29.Ozuqa moddalarni tez buzilishiga sababchi bo’ladigan bakteriyalar qanday ataladi?.....................................................
30.Ko’k-yashil suvo’tlarda qaysi pigmentlar ko’proq uchraydi?..........................................................................................
31.Ko’k-yashil suvo’tlarni hujayra po’sti nimadan iborat?..................................................................................................
32.Suvo’tlar ichida eng qadimgisini aniqlang?.....................................................................................................................
33.Ko’k-yashil suvo’tlar boshqa suvo’tlardan nimasi bilan farq qiladi?..............................................................................
34.Ko’k-yashil suvo’tlarida fotosintez maxsuli sifatida hujayrada qanday moddalar to’planadi?.......................................
35.Bir hujayrali ko’k- yashil suvo’tni aniqlang.?..................................................................................................................
36.Kaloniya holda yashovchi suvo’t?...................................................................................................................................
37.Gormogoniylar orqali ko’payish odatda qanday vakillarida uchraydi?...........................................................................
38.Fikatsian bu … pigment?.................................................................................................................................................
39.Ko’k-yashil suvo’tlarni bakteriyalarga o’xshash belgisi?................................................................................................
40.Nima uchun ko’k yashil suvo’tlar chuchuk va sho’r suvlarda, tuproq va uning yuzasida, qoya, hatto qaynar buloqlarda ham uchraydi?.....................................................................................................................................................
41.Yaponiya vaXitoyda ko’k yashil suvo’tning bazi turlari ozuqa sifatida ishlatiladi?.......................................................
42.Shilimshiq pardasi bo’lgan va bo’lmagan ko’k yashil suvo’tlar?....................................................................................
43.Osillatoriyani sitoplazmasi qanday qismlarga ajraladi?...................................................................................................
44.Qaysi ko’k yashil suvo’ti tabiatda sholipoyalar, ko’lmak suvlar, hovuz va ko’llarda uchraydi?....................................
45.Nostok kaloniyasidagi sharsimon hujayralar qanday ko’rinishlarda joylashgan?...........................................................
46.Ko’pincha tog’li tumanlarda buloq, soy va ariqlarda keng tarqalgan suvo’t?.................................................................
47.Sitoplazmasi sentroplazma va xromtoplazma kabi qismlarga ajralgan ko’k yashil suvo’t?............................................
48.Osillatoriya ipi tanasi bo’ylab … iborat?.........................................................................................................................
49.Fikotsion va xlorofill bu ….?...........................................................................................................................................
50.Ko’k yashil suvo’tlarini ko’p hujayrali vakillarini qanday shakllari mavjud?................................................................
51.Nostok kaloniyasi kattaligi qancha keladi?.....................................................................................................................
52.Ko’k yashil suvo’tlarning ipsimon vakilalarida iplarining bir necha qismlarga ajralishi orqali ko’payish sodir bo’ladi.Bu ko’payish qanday ko’payish?..............................................................................................................................
53.Ko’k yashil suvo’tlar odatda qanday yo’l bilan ko’payadi?............................................................................................



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