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9-sinf biologiya 2-chorak-mavzular

Authored by Olimjon Noraliyev

Biology

9th Grade

Used 28+ times

9-sinf biologiya 2-chorak-mavzular
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14 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Amyobasimon shaklli hujayrani aniqlang. A) leykotsit B) eritrotsit C) gepatotsit D) trombotsit

leykotsit

eritrotsit

gepatotsit

trombotsit

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Hujayra kiritmalarining organoidlardan farqini aniqlang. A) yadroning doimiy qismi B) sitoplazmaning doimiy bo'lgan, malum vazifani bajaradigan qismi C) hujayraning hayot faoliyati jarayonida goh paydo, goh yo'q bo'lib turadigan, sitoplazmaning doimiy bo'lmagan qismi D) sitoplazmatik membrananing o'simtalari

yadroning doimiy qismi

sitoplazmaning doimiy bo'lgan, malum vazifani bajaradigan qismi

hujayraning hayot faoliyati jarayonida goh paydo, goh yo'q bo'lib turadigan, sitoplazmaning doimiy bo'lmagan qismi

sitoplazmatik membrananing o'simtalari

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

O'z-o'zidan ko'paya oladigan organoidni aniqlang. A) lizosoma B) ribosoma C) sentriola D) golji majmuasi

lizosoma

ribosoma

sentriola

golji majmuasi

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Ikki silindr shaklidagi tanachalardan tashkil topgan organoidni belgilang. A) ribosoma B) golji majmuasi C) hujayra markazi D) sentriola

ribosoma

golji majmuasi

hujayra markazi

sentriola

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Qaysi organizmlarda hujayra markazi bo'lmaydi? A) viruslarda, baliqlarda B) suvo'tlarda, bakteriyalarda C) barchahayvonlarda, ayrim o'simliklarda D) sodda hayvonlarda, bakteriofaglarda

viruslarda, baliqlarda

suvo'tlarda, bakteriyalarda

barchahayvonlarda, ayrim o'simliklarda

sodda hayvonlarda, bakteriofaglarda

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Xromatinning kimyoviy tarkibini aniqlang. A) DNK, polisaxarid B) oqsil, pectin C) DNK, oqsil D) nuklein kislota, murein

DNK, polisaxarid

oqsil, pectin

DNK, oqsil

nuklein kislota, murein

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Xromosomaning spirallashmagan va zichlashmagan qismi qanday nomlanadi? A) xromatin B) autosoma C) xromatida D) sentromera

xromatin

autosoma

xromatida

sentromera

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