Toshkent viloyati quyi chirchiq tumani maktabining 7 – “ ” sinf o`quvchisi

8- Nazorat ishi
Mavzu:

Tirik organizmlardagi kimyoviy elementlar va ularning ahamiyati. Loyiha ishi: Ayrim mineral moddalar va kimyoviy elementlarning ozuqalar tarkibida uchrashi hamda ahamiyati haqida ma’lumotlar to‘plash

Oqsillar. Yog‘lar. Uglevodlar

Vitaminlar

Minerallarning inson hayotidagi ahamiyati

12-Amaliy mashg‘ulot. Olma tarkibini aniqlash. Loyiha ishi: “Mevalar yoki sabzavotlar tarkibidagi vitamin va minerallar”

Geologik kimyoviy birikmalar

O‘zbekistondagi foydali qazilmalar va konlar. Loyiha ishi: O‘zbekistondagi foydali qazilmalar va konlar

Nazorat shakli: yozma ish
1.Qanday vitaminlarni bilasiz? Bu vitaminlarning organizmda yetishmovchiligi natijasida qanday kasalliklar kelib chiqadi?
2.Qanday mineral moddalarni bilasiz va ularning vazifalari qanday?
3.O’zbekistondagi foydali qazilma va konlarga misollar keltiring?
4.Tuproqni unumdorligi qanday omillarga bog’liq?
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