Biologiya fanidan nazorat ishi va labaratoriya daftari
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11 - sinf yangi nazorati
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- Mavzu: Sporali o‘simliklar, ochiq urug‘li va gulli o‘simliklar misolida aromorfoz, idioadaptatsiyalarni o‘rganish. Lаbоrаtоriya mashg‘ulоtining mаqsаdi
- Lаbоrаtоriya jihоzlаri
- Lаbоrаtоriya mashg‘ulоtining mаqsаdi
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4-masala. Produtsentning biomassasi – 700 000 kg, qarchig‘ayning biomassasi – 7 kg. Qarchig‘ay qaysi tartib konsument bo‘la oladi?
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bir tulkining massasi 10 kg bo‘lsa, tulkilar populyatsiyasidagi individlar sonini aniqlang. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _____________________________________________________________________ Xulosa _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _____________________________________________________________________
SANA____________________ 3-Labaratoriya mashg’uloti 24 Mavzu: Tabiiy ekosistema hamda sun’iy ekosistemalar o’rtasidagi o’xshashlik va farqlarni aniqlang Maqsad:tabiiy sun’iy ekosistemalarning o’ziga hos xususiyatlarini o’rganish, ulardagi o’hshashlik va farqlarni aniqlash. Ishning borishi:
Kaltakesak
Ilon
Sichqon
Sho’radoshlar
Bakteriyalar
Saksovul
paxta
ituzum
O’rgimchakkana
asalari
Zamburug’
Bakteriya
Tabiiy ekosistema Sun’iy ekosistema Tabiiy tanlanish
3. quyida keltirilgan variantlardan tabiiy ekosistema va agroekosistemaning umumiy hamda xususiy jihatlarini aniqlang va tegishli raqamlarni jadvalga yozing. Xususiyatlar Raqamlar Umumiy xususiyatlar 3 5 6 13 15 18 Tabiiy ekosistemalarning xususiy jihatlari 1 4 7 9 12 14 16 17
Sun’iy ekosistemalarning xususiy jihatlari 2 8 10 25 1. Biosferaning evolutsiya jarayonida shakllangan birlamchi tabiiy elementar birligi. 2. Biosferaning inson tomonidan o‘zgartirilgan sun’iy elementar birligi. 3. Oziq zanjirida redutsentlarning mavjudligi. 4. Ekotizim inson ishtirokisiz uzoq vaqt davomida barqaror. 5. Oziq zanjirida produtsentlarning mavjudligi. 6. Oziq zanjirida konsumentlarning mavjudligi. 7. Quyosh energiyasidan foydalanadigan ochiq sistema. 8. Qo‘shimcha energiya va kimyoviy mineral moddalar inson tomonidan sun’iy ravishda kiritiladi. 9. Asosiy energiya manbayi quyosh. 10. Inson oziq zanjirining asosiy elementi hisoblanadi. 11. Inson aralashuvisiz ekotizim tez nobud bo‘ladi. 12. Inson faoliyati ta’siri kam. 13. Produtsentlar o‘zlashtirgan mineral moddalar ekotizimdan chiqarib tashlanadi. 14. Ekologik nishalarning turli-tumanligi bilan ta’riflanadi. 15. Ekosistemada ekologik piramida qoidasi ishlaydi. 16. Turlar xilma-xilligi bilan ta’riflanadi. 17. O‘z-o‘zini boshqarish va tiklanish xususiyatiga ega. 18. Kislorod o‘zlashtirib, karbonat angidrid ajratadi
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______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ Xulosa ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ SANA___________________________ 4-Labaratoriya mashg’uloti 26 Mavzu: Sporali o‘simliklar, ochiq urug‘li va gulli o‘simliklar misolida aromorfoz, idioadaptatsiyalarni o‘rganish. Lаbоrаtоriya mashg‘ulоtining mаqsаdi: evolutsiyaning turli yo‘nalishlarini o‘rganish, o‘simlik dunyosidagi aromorfoz, idioadaptatsiyalarni hamda ularning ahamiyatini aniqlash.
o‘simliklarning gerbariylari yoki tirik namunalari. Ishning borishi: 1. Yo‘sin, qirqquloq, qirqbo‘g‘im, archa, qarag‘ay, gulli o‘simliklarning vegetativ organlarini aniqlang. 2. Yo‘sin, qirqquloq, qirqbo‘g‘im, archa, qarag‘ay, gulli o‘simliklarning generativ organlarini aniqlang. 3. Har bir bo‘limga xos aromorfozlarni aniqlang. 4. Kuzаtish nаtijаlаri аsоsidа quyidаgi jаdvаlni to‘ldiring. O‘simlik bo‘limlari Aromorfozlar Yo‘sinlar bo‘limi
Qirqbo‘g‘imlar bo‘limi
Ochiq urug‘lilar bo‘limi
Yopiq urug‘lilar bo‘limi
5. Har bir bo‘limga mansub biron tur misolida idioadaptatsiyalarni aniqlang.
O‘simlik turlari Idioadaptatsiyalar Funariya yo‘sini
Dala qirqbo‘g‘imi
Qarag‘ay
Madaniy tok
6. Kuzatganlaringiz asosida xulosa chiqaring Xulosa_____________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________
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o‘rganish asosida hayvonot dunyosidagi aromorfoz, idioadaptatsiyalarni hamda ularning ahamiyatini aniqlash.
ho‘l preparatlari, sudralib yuruvchi, qush, sutemizuvchi hayvonlarning mulyajlari. Ishning borishi: 1. Baliqlar, suvda hamda quruqlikda yashovchilar, sudralib yuruvchilar, qushlar, sutemizuvchilarning tuzilishini o‘rganing. Ulardagi aromorfoz va idioadaptatsiyalarni aniqlang. 2. Kuzаtish nаtijаlаri аsоsidа quyidаgi jаdvаlni to‘ldiring Hayvon tiplari Aromorfozlar Baliqlar
Sudralib yuruvchilar
Qushlar
Sutemizuvchilar
3. Har bir tipga mansub biron-bir hayvon turi misolida idioadaptatsiyalarni aniqlang. Hayvon turlari Idioadaptatsiyalar Elektr skat
Yashil qurbaqa
O‘rta Osiyo toshbaqasi
Oq laylak
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4. Bajarilgan ish yuzasidan xulosa chiqaring. Xulosa__________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ __________________________________________________________________ Download 421.37 Kb. Do'stlaringiz bilan baham: 
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