ExplanationMitochondria are known as the powerhouse because they generate most of the chemical energy needed to power the cell's biochemical reactions.
Bangladesh Public Service Commission (BPSC) Civil Service Examination — subject-wise question distribution, per the official syllabus
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Bangladesh Public Service Commission (BPSC) Civil Service Examination — Frequently Asked Questions
How many questions are in the Bangladesh Public Service Commission (BPSC) Civil Service Examination practice test?
This practice test currently has 55 MCQs, and every question includes the correct answer with an explanation.
How long is the Bangladesh Public Service Commission (BPSC) Civil Service Examination mock test?
The full mock runs for 3h under real exam timing, just like the actual paper.
Is there negative marking in this test?
This simulation applies negative marking of −0.5 per wrong answer. Always confirm the official rule in the advertisement for the real exam.
What score do I need to pass?
The passing score in this simulation is 50%, but for competitive merit you should aim well above it.
Is Bangladesh Public Service Commission (BPSC) Civil Service Examination preparation free on PrepPro?
Yes — the questions, explanations and full timed mock test are all free. You can start practising right from this page.
How do I prepare for Bangladesh Public Service Commission (BPSC) Civil Service Examination online?
Practise the syllabus-based MCQs, then sit the full timed mock test and use your result analytics to find and repeat weak topics — all of it starts free from this page.
Can I retake the Bangladesh Public Service Commission (BPSC) Civil Service Examination mock test?
Yes — you can retake the mock test as many times as you like; every attempt is saved separately in your history so you can track your improvement.
