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Biologiya Testi

Authored by Ulmasbek Muminov

Biology

12th Grade

Used 1+ times

Biologiya Testi
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23 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Transpozonlar kim tomonidan kashf etilgan?

Barbara Mak-klintok

Polberg

Frederik Senger

D.l. paster

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Genetik kod universalligi bu -

Yerdagi barcha tirik mavjudotlar uchun yagona kodning mavjudligi;

Ikkita aminokislotaning aminoguruxlarning birikishi

Ikkita aminokislotaning karboksil guruxlari birlashishi

Bir organism aminokislotasining boshqa organism aminokislotasi bilan birikishi

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DNKni denaturasiyasi necha xaroratda olib boriladi?

95oC

40 oC

72 oC

60 oC

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hujayraning asosiy DNKsining 99% I qayerda joylashgan?

Yadroda

Membranada

Vakuolada

Sitoplazmada

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Biotexnologiya bu ...

O'ziga xos moddalar sintezini ta'minlovchi hujayralar, bakteriyalar, hayvonlar, o'simliklar kulturalaridan foydalanish

Dorivor o'simlik materiallarining biologik faolligini o'rganish

Tirik tizimlardan foydalangan holda dorilarning yangi shakllarini ishlab chiqish

Dorilar ta'sirida tuzilish ta'sir aloqalarini o'rganish

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DNKni denaturasiyasi necha xaroratda olib boriladi?

95oC

40 oC

72 oC

60 oC

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Генлар банки (библиотекаси) бу

Рекомбинант ДНК таркибидаги мазкур организмнинг тўлиқ генлари тўплами

Генларнинг информатсиясини тутувчи РНК

Вируснинг оқсил қобиғи

генетик бир хил генлар гурухи

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