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Worksheets8-sinf test
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
Odam organizmida "S" vitamini yetishmasa, qaysi kasallik kelib chiqadi?
a)
A) Raxit
b)
B) Singa ( skorbit)
c)
C) Anemiya
d)
D) Beri-beri
2.
Yurakdan qonni olib chiquvchi qon tomirlari qanday nomlanadi?
a)
A) Venalar
b)
B) Kapillyarlar
c)
C) Arteriyalar
d)
D) Limfa tomirlari
3.
Odam skeletida jami nechta suyak bor?
a)
A) 100 ta
b)
B) 206 ta
c)
C) 600 ta
d)
D) 300 ta
4.
Necha xil qon tomiri bor?
a)
4 xil
b)
2 xil
c)
3 xil
d)
5 xil
5.
Odam organizmida qaysi vitamin yetishmasa, ko'rish qobiliyati pasayadi?
a)
C) D vitamini
b)
D) E vitamini
c)
B) C vitamini
d)
A) A vitamini
6.
Qonning pH darajasi qanchalik muhim?
a)
D) Faqat kasalliklarda muhim
b)
C) Muvozanatni saqlash uchun muhim
c)
B) O'zgarmas
d)
A) Juda muhim emas
7.
Odam organizmida qaysi organ eng katta?
a)
B) Jigar
b)
D) Buyrak
c)
C) O'pka
d)
A) Yurak
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