qushlar migratsiyasi, chad ko‘li va gripp mavzulari bo‘yicha taqdimotlar va savollar

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maktab: ________________________ sinf: ___________________________ f i o: __________________________ fan: ____________________________ qushlar migratsiyasi ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ matn yuzasidan savollar qushlar migratsiyasi 1 savol: uchib ketuvchi qushlarning aksariyati bitta joyga to‘planadi, yakka holda emas, balki katta gala hosil qilib, so‘ngra uchib ketadi. bunday xatti-harakat evolyutsiya natijasidir. quyidagilarning qaysi biri aksariyat uchib ketuvchi qushlarning bunday xatti-harakati evolyutsiya natijasi ekaniga eng yaxshi i

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lmiy izohdir? · yakka holda yoki kichik gala hosil qilib uchib ketgan qushlarda tirik qolish va nasl qoldirish uchun imkoniyat kam bo‘lgan. · yakka holda yoki kichik gala hosil qilib uchib ketgan qushlarda kerakli oziqni topish uchun imkoniyat ko‘proq bo‘lgan. · katta gala hosil qilib uchish boshqa turdagi qushlarning migratsiyaga qo‘shilishiga imkon bergan. · katta gala hosil qilib uchish har bir qush uya qurishga joy topishi uchun ko‘proq imkoniyat bergan. 2 savol:. ko‘ngillilarning uchib ketuvchi qushlar sonini noto‘g‘ri hisobga olishlari mumkinligini ta’minlaydigan omilni aniqlang va bu omil hisobga qanday ta’sir qilishini tushuntiring. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ___________________________________________________ 3 savol: o‘ng tomondagi “oltin rang rjankalar”ga qarang. savolga javob berish uchun bir yoki bir nechta katakchalar ustiga bosing. xaritalar oltin rang rjankalar migratsiyasi haqidagi qaysi fikrlarni tasdiqlaydi? · bir yoki bir nechta katakchani tanlashni yodda tuting. · xaritalar so‘nggi o‘n yil ichida janub tomonga uchib ketadigan oltin rang rjankalar sonining kamayganligini ko‘rsatmoqda. · xaritalar ba’zi …

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___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 1-rasm ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 2 rasm chad ko‘l matn yuzasidan savollar chad ko‘li haqidagi ma’lumotlardan foydalanib, quyida berilgan savollarga javob bering. 1-savol bugungi kunga kelib, chad ko‘lining chuqurligi qanchani tashkil etadi? a. taxminan ikki metr. b. taxminan o‘n besh metr. c. taxminan ellik metr. d. ko‘l butunlay yo‘q bo‘lib ketgan. 2-savol birinchi rasmdagi qaysi davr (taxminan qaysi yillar) grafikning boshlang‘ich nuqtasiga mos kelishini aniqlang. 3-savol nima uchun muallif grafikdagi boshlang‘ich nuqtani aynan shu yildan olgan? _____________________________________________________ 4-savol 2-rasm taxminan quyidagiga asoslanib berilgan: a. qoyalarga o‘yib chizilgan hayvonlar chad ko‘li hududlarini ma

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kon qilib olgan. b. hayvonlarni chizgan rassomlar rasm chizish bo‘yicha juda mahoratli bo‘lishgan. c. hayvonlarni chizgan rassomlar uzoq manzilga sayohat qilish imkoniyatiga ega bo‘lganlar. d. qoyalarga o‘yib chizilgan hayvonlarni qo‘lga o‘rgatishga urinishlar bo‘lmagan. 5-savol quyidagi topshiriqni bajarish uchun birinchi va ikkinchi rasmdagi ma’lumotlarni o‘zaro umumlashtirishingiz lozim. sahara yaylovlaridagi qoyalarga o‘yib chizilgan gippopotam, karkidon va zubrlarning yo‘qolib ketishi... a. eng so‘nggi muzlik davrining boshlanishiga to‘g‘ri keladi. b. chad ko‘li chuqurligining sathi yuqori bo‘lgan davrning o‘rtalariga to‘g‘ri keladi. c. ming yillardan ko‘p davr mobaynida chad ko‘li chuqurligining sathi pasaygan davrga to‘g‘ri keladi. d. uzluksiz quruq davr boshlariga to‘g‘ri keladi. gripp ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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______________________________________________________________________________ matn yuzasidan savollar gripp 1-savol quyidagi qaysi xizmatlar «akol» immuniziatsiyalash dasturi orqali tavsiya etiladi? a. qish davomida har kuni badantarbiya bilan shug‘ullanish. b. ish vaqtida immunizatsiyani o‘tkazish. c. qatnashuvchilarga kichik mukofotlar. d. emlashni shifokor amalga oshiradi. 2-savol biz ma’lumot varaqasi mazmunini muhokama qilishimiz mumkin (ya’ni unda nima haqida gapirilmoqda). biz uning uslubini muhokama qilishimiz mumkin (ya’ni u qanday yozilgan). iroda nizomovna ushbu ma’lumotni ezgulikka xayrixoh va ishonchli bo‘lishini istagan. matn (ma’lumot varaqasi)dagi jihozlovchi detallar, rasmlar, matnning joylashish tartibi va nutq uslubiga ko‘ra o‘z fikrlaringizni bayon eting. 3-savol ma’lumot varaqasida aytilishicha, agar siz gripp virusidan himoyalanmoqchi bo‘lsangiz, unda grippga qarshi emlash... a. to‘g‘ri ovqatlanish va badantarbiya qilishdan samaraliroq, faqat xavfli. b. foydali, lekin u to‘g‘ri ovqatlanish va badantarbiya qilishning o‘rnini bosolmaydi. c. to‘g‘ri ovqatlanish va badantarbiya qilish kabi samaraga ega, ortiqcha zo‘riqishni talab etmaydi. d. agar siz badantarbiya bilan shug‘ullansangiz va to‘g‘ri ovqatlanish qoidalariga rioya qilsangiz, emlash talab etilmaydi. 4-savol …

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maktab: ________________________ sinf: ___________________________ f i o: __________________________ fan: ____________________________ qushlar migratsiyasi ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________...

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