1
Hujayraning “energiya stansiyasi” deb qaysi organoid ataladi?
- Alizosoma
- Bribosoma
- CGolji apparati
- Dmitoxondriya
Show the answer and explanation
Correct answer: D
Mitoxondriyada ATF sintezlanadi.
Milliy sertifikat · Biology
Biology tests - every mistake explained.
Each question carries its official weight, with the exam timer and a score out of 75.
In the Trylab bank: 5 tests · 275 questions · 1 free
The real format
Maths, physics, chemistry, biology - 45 tasks, 150 minutes; Uzbek - with an essay, 180 minutes; history - 45 tasks, 90 minutes.
A+ to C
Your result goes onto the 75-point scale: A+ ≥ 70, A ≥ 65 points and so on.
Every question explained
A worked solution or a short explanation - not just right or wrong.
Question types
The questions in our bank - by type and count.
- Molecular biology43 questions
- Genetics38 questions
- Anatomy25 questions
- Energiya almashinuvi22 questions
- Ecology18 questions
- Botany17 questions
- Odam fiziologiyasi15 questions
- Hujayra bo‘linishi14 questions
- Fotosintez14 questions
- Cytology13 questions
- Hujayra10 questions
- Populyatsiya genetikasi10 questions
- Zoology10 questions
- Evolution9 questions
- Microbiology5 questions
- Hayvonlar5 questions
- Hujayra kimyosi4 questions
- O‘simliklar2 questions
- Odam anatomiyasi1 question
Sample questions
From our free tests - with the answer and the explanation.
2
Nerv sistemasining tuzilish va funksional birligi nima?
- Anefron
- Bneyron
- Calveola
- Dsinaps
Show the answer and explanation
Correct answer: B
Neyron — nerv hujayrasi.
3
Ko‘z retseptorlari ko‘z olmasining qaysi qavatida joylashgan?
- Arangdor parda
- Bto‘r parda
- Cshox parda
- Doq parda
Show the answer and explanation
Correct answer: B
Tayoqcha va kolbachalar to‘r pardada.
Preparation tips
- 01
Start with one timed paper - that's your baseline.
- 02
Use the topic breakdown on your result to find your weakest topic.
- 03
Read the explanations for your mistakes and redo that topic 2-3 days later.
- 04
Keep to time: about 2 minutes a question.
- 05
Check uzbmb.uz for official requirements and format changes.
How it works
Three steps. Start in 10 seconds.
- 1Sign in with TelegramNo password - just type the code from the bot.
- 2Take it in the real formatTimer, sections and question types as on the official exam.
- 3Get a score, explanations and a planResults right away: every mistake explained, weak topics and today's plan.
After the test
One test. A full breakdown.
Not just a score: why you slipped and what to do next.
Score right away
An estimated result on the official scale, section by section.
An explanation for every question
The right answer and why it is right - in English, Russian or Uzbek.
Mistake notebook
Missed questions return after 1, 3 and 7 days - until they stick.
Certificate with a QR code
Send your result to a parent or teacher - they can verify it.
Your plan
Know what to do every day.
Trylab plans your day from your target, exam date and mistakes.
Daily goal
From 15 minutes to an hour - your choice.
Streaks and levels
A little every day - every test earns XP.
Towards your target
The gap from your score to your goal, by section.
Focus topics
The question types you miss most come first.
More practice, a stronger score.
Start free, upgrade whenever you need.
Free
Free
4 tests a month
To get to know us
Start
39 000
so‘m / month
24 tests a month
For regular practice
Pro
69 000
so‘m / month
60 tests a month
Serious about the result
Max
119 000
so‘m / month
Unlimited tests
No limits
Easy ways to pay
Certificate
Check a certificate.
Enter its number or scan the QR code.
FAQ
Does the biology test match the official exam?
The questions are original, built on the school curriculum and Milliy sertifikat topics. The official format varies by subject and year - so it’s an estimate.
How is the grade calculated?
75-point scale: A+ ≥ 70, A ≥ 65, B+ ≥ 60, B ≥ 55, C+ ≥ 50, C ≥ 46; every task carries its exam weight. It’s an estimate - the official score uses a Rasch model.
Is there a free paper?
Yes - every subject has at least one free paper. Sign up through Telegram, no card needed.
More from this exam
Your first mock is free.
Sit it today and know your level today.
Start free