Viloyati tumanidagi umumiy o‘rta ta’lim maktabi 10–“ ” sinf o‘quvchisi

20.Aminokislotalarning o`rtacha molekular massasi …..ga ,oqsil tarkibidagi aminokislota qoldig`ining o`rtacha molekular massasi ….ga teng deb olish mumkin.
A) 138,130 B) 138,120 C) 138,150 D) 138, 108

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20

Nazorat ishi balli:___________________

NAZORAT ISHI – 2
Sana: _______________________
Nazorat shakli: Biologik diktant
1. Biologoya atamasini fanga kiritgan olimlar;- _________________________va __________________________________________________________________________
__________________________________________________________________________
2. Suv muxitidagi hayvonlarni o‘rganadigan fan ___________________________________
__________________________________________________________________________
3. Biologiyaning 5 ta ilmiy tadqiqot metodlari _____________________________________
____________________________________________________________________________________________________________________________________________________
4. Irsiy axborotning saqlanishi va tuzilmalarning avlodlardagi barqarorligi singari jihatlar tiriklikning qaysi tizimida amalga oshadi? ________________________________________
__________________________________________________________________________
5. Kelib chiqishi,yashash sharoiti va hayot tarzi bir xil bo‘lgan organizmlarning yig‘indisidan iborat bo‘lgan tizim qanday ataladi? _________________________________
__________________________________________________________________________
6. Organizmlarning qo‘zg‘aluvchanlik xususiyatlarini ta’minlaydigan ionlar _____________
__________________________________________________________________________
7. Suvda yomoh eriydigan va umuman erimaydigan moddalar nima deb ataladi __________________________________________________________________________
__________________________________________________________________________
8. Triozalarga qaysi moddalar kiradi ____________________________________________
__________________________________________________________________________
9. Hayvonlarda qon ivishiga to‘sqinlik qiladigan modda nima deb ataladi? _____________
__________________________________________________________________________
10. Agar 3 gr yog‘ to‘liq oksidlansa qancha kkal va kj energiya beradi? ________________
11. Uglevodlarning umumiy formulasi __________________________________________
__________________________________________________________________________
12. Odamlar qonida glukozaning miqdori ________________________________________
13. Energetik almshinuvning kislorodsiz bosqichimahsuloti __________________________
__________________________________________________________________________
14. Tabiaqtda ko‘p tarqalgan hamda 3 ta yog‘ kislota va 3 atomli spirt – glitserinning birikishidan hosil bo‘lgan moddalar qanday ataladi? ________________________________
__________________________________________________________________________
15. Azotli asoslarning komplementlarlik qonuniyatlari ______________________ qoidasida aks etgan.