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Biologiya Testi

Authored by tulkin absamatov

Special Education

12th Grade

Used 1+ times

Biologiya Testi
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bakteriyalar qayerlarda deyarli uchramaydi?

Tuproqda

Havoda

Artezian quduqlari

Qirg’oqqa yaqin joylarda

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bakteriyalarning necha foiz shtammlari chuchuk suvlarda o’smaganligi aniqlangan?

60%

75%

62%

40%

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qorin tifi tayoqchasi oqava suvda necha kun yashaydi?

50 kun

45 kun

60 kun

30 kun

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mikroblarning havo va suvga o’tib turuvchi asosiy manba’si nima?

Suv

Quduqlar

O’simliklar

Tuproq

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tuproqning qaysi qismida mikroblar soni ko’p bo’ladi?

Hamma qismida

Yuza qismida

O’rta qavatida

Eng chuqur qusmida

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suvda doim uchraydigan bakteriya vakillarini keltiring

Bact.aquatilis

Barchasi

Micrococcus candicans

Bact.fluorescens

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

“Polisaprob zo’na”deb nimaga aytiladi?

Suvning ifloslanmagan zo’nasi

To’g’ri javob yo’q

Suvning eng ifloslangan zo’nasi

Suvning o’rtacha ifloslangan zo’nasi

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