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9-sinf 43-46 mavzular

Authored by Olimjon Noraliyev

Biology

9th Grade

Used 3+ times

9-sinf 43-46 mavzular
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Embrional davrning qaysi bosqichlarida ektoderma, endoderma, mezoderma qavatlari hosil bo’ladi?

maydalanish

blastula

organogenez

gastrulyatsiya

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Embrionning rivojlanish jarayonida belgilarning ajralishi nima deyiladi?

embrional induksiya

embrional divergensiya

umumiy degeneratsiya

idioadaptatsiya

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

… bu embrionning ayrim qismlari va hujayralarning tuzilishi hamda vazifasi jihatdan bir – biridan farq qilishadi?

maydalanish

ixtisoslashish

neyrula 

gastrula

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Biogenetik qonun deb nimaga aytiladi?

fiologenezda ontogenezni qisqa takrori

ontogenezda filogenezni qisqa takrori

filogenez va ontogenezni qisqa ta’siri

ontogenezda filogenezning almashinishi

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mezodermadan rivojlanuvchi to’qima va a’zolarni aniqlang? 1) nerv sistemasi 2) ayirish sistemasi 3) jinsiy organlar 4) jabra 5) yurak, qon tomirlar 6) sezgi organlari 7) biriktiruvchi to’qima 8) muskul to’qima

1,3,5,7

2,4,6,8

2,3,5,7,8

2,4,5,7,8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gastrulyatsiya tugagandan keyin … hosil bo’ladi?

blastosel

gastrosel

o’zak organlar majmui

mezoderma

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Endodermadan nimalar hosil bo’ladi? 1) ichak epiteliysi 2) yurak 3) jigar 4) o’pka 5) ayirish sistemasi 6)jabra 7)sezgi organlari 8)suyak 9)me’da osti bezi

1,2,4,6,7

1,3,4,6,9

1,3,4,5,8,9

barchasi

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