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OLIMPIADA science

Authored by Narimon Aliqulov

Biology

5th - 11th Grade

Used 2+ times

OLIMPIADA science
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

O’zgaruvchanlikni o’rganuvchi fanga doir to’g’ri javobni belgilang.

Yuqumli kasalliklarni o’rganadi.

Irsiyatni o’rganadi  

To’g’ri ovqatlanish insonni sog’ligi uchun muhim

Asab kasalliklarini davolashda  ayrim hayvonlar zaharidan foydalaniladi

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Passiv harakatlanuvchi organizm(lar)ni belgilang.

1)Rayhon  2) kungaboqar  3) gameta  4) tulki

A)1,2      

B) 1,2,3

C) 3,4

D) 5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ikki tomoni qavariq linzadan iborat bo’lgan sodda tuzilishli kattalashtirib ko’rsatish asbobi.

yorug’lik mikroskopi

qo’l lupasi

shtativli lupa

okulyar

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

… obyektiv va okulyarni birlashtirib turadi.

mikrovint va makrovint

dastak

tubus

taglik

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ustunsimon(palisade) hujayralar o’simliklarning qaysi organida joylashgan ?

ildiz

poya

barg

gul

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Fauna uchun xos bo’lgan belgilarni aniqlang.

1) avtotrof  2) geterotrof 3) passiv harakatlanadi 4) mustaqil yashay olmaydi  5)sezgi organlari mavjud

1,3,4,5

2,3,5   

3,5

2,5

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

1) lab epiteliysida va 2) nafas yo’llarini shilliq qavatlarida parazitlik qiluvchi viruslarni belgilang.

1-gerpes 2- gripp,sil    

1-gerpes 2- gripp

1-gerpes, mozaika 2- quturish, koronavirus   

1- bakteriofag   2- quturish,sil

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