Farg`ona viloyati oltiariq tumani xtb ga qarashli 3- aniq vq tabiiy fanlarga ixtisoslashgan davlat umumiy o`rta ta`lim maktabi


Sana___________________________ imzo



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6 sinf laboratoriya mashguloti dafta

Sana___________________________ imzo___________________________
o’quvchi:___________________________o’qituvchi:_________________________
5-laboratoriya mashg'uloti.
Mevalarning tuzilishi va xilma-xilligini o'rganish
Maqsad: Mevalarning tuzilishi, ularning turlari , ichki va tashqi tuzilishi, ahamiyati haqida umumiy ma’lumotga ega bo’lish.
Jihoz. o’simliklarning urug’lari, mevalari
Mashqning bajarilish tartibi.
1.O’simliklar urug’lari to’plamidan urug’lar qaysi meva turiga kirishi aniqlanadi.
2.Quruq mevalar va ular qaysi o’simliklarga xosligi aniqlanadi. Ular orasidan chatnaydigan va chatnamaydiganlari farqlanadi.
3.Xo’l mevalar va ular qaysi o’simliklarga xosligi aniqlanadi.
4-Mevalarning hilma-hilligi chizib olinadi va ularning asosiy belgilari ko’rsatiladi.









Tajribalar asosida quyidagi jadvalda berilgan mevalar nomini yozib chiqing va turlarini aniqlang.


1-jadval




Mevalar xillari

Urug’lari soni

Tuzilishining nomi

O’simlik nomi

Misol

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2
















3
















4
















5
















6



















Xo’l meva

Quruq meva

Chatnaydigan

Chatnamaydigan



















































Hulosa:
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ _______________________________________________________
Sana___________________________ imzo___________________________
o’quvchi:___________________________o’qituvchi:_________________________


6-laboratoriya mashg'uloti
Urug'ning tuzilishi va unishini o'rganish.
Maqsad: urug’ning tuzilishiniloviya urug’i va bug’doy doni misolida o’rganish va uning unib chiqishi uchun qanday sharoit kerakligi haqida ma’lumotga ega bo’lish.
Jihoz. Urug’ to’plamlari, lupa, mikrasko’p
Mashqning bajarilish tartibi.
1. Ikki urug'pallali o'simliklardan loviya urug'ining tuzilishini o'rganing.
2. Bir urug'pallali o'simliklardan bug'doy donining tuzilishini o'rganing.
3. Loviya urug'i va bug'doy donining tuzilishini taqqoslang.
4. Loviya urug'i yoki bug'doy donini suv bilan namlangan qipiq solingan shisha bankaga joylashtiring va vaqti-vaqti bilan namlab turing.
5. Har kuni unayotgan urug'dan bittadan ajratib olib quritib qo'ying.
6. 10-12 kundan so'pg tajribani yakunlang, urug'ning unishini va undan nishning rivojlanishini ko'rsatuvchi kolleksiya yarating.
1 .__________________________
2__________________________
a__________________________
b__________________________
e__________________________
d__________________________


Chigit.



Hulosa:


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