5-sinflar uchun chiqish testi
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5-sinflar uchun botanika fanidan chiqish testi 1. fotosintez jarayoni natijasida barglarda dastlab hosil bo’ladigan moddani aniqlang. a) oqsil. b) shakar, c) kraxmal, d) yog’, 2. o’simliklarning ildizi sutkaning qaysi qismida nafas oladi? a) faqat kunduzi, b) faqat kechasi, c) sutka davomida, d) ertalab. 3. yon ildizlar qanday hosil bo’ladi? a) poyaning pastki qismidan, b) asosiy ildiz shoxlanib, c) poyaning ustki qismidan, d) ildiz sistemasida. 4. eng baland daraxtlarni belgilang. a) lola daraxti, boabad, b) ajdar daraxti, seyshel palmasi, c) sekvoyadendron, evkalipt, d)gledecheya, soxta kashtan, 5. qaysi qatorda ko’p yillik o’tlar berilgan? a) lola, loviya, b) jag-jag’, yeryong’oq, c) yalpiz, shashir, d) olma, o’rik. 6. rotang palmasi poyasining uzunligi qancha? a) 20-25, b) 130-135, c) ...
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