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Nomenclature and Classification Systems MCQs

Prepare for Nomenclature and Classification Systems MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

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Practice Questions

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390987 MCQs Page 155

Topic Notes: Biology

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Practice Biology MCQs to prepare for CSS, PMS, FPSC, PPSC, SPSC, KPPSC, BPSC, NTS, and university entry tests in Pakistan. This section covers key theoretical concepts, syllabus topics, and repeated past paper questions related to Biology.

Topic-Wise Breakdown
Structured subject modules organized by difficulty and exam frequency.
Verified Answer Keys
Detailed explanations cross-referenced with standard textbooks and commission keys.
Complete Coverage
Covers fundamental definitions, advanced problem-solving, and recent exam trends.

How to Prepare Biology MCQs for Competitive Exams

Review each sub-topic systematically. Start with fundamental concepts, practice multiple-choice question sets under timed conditions, and note down questions you missed in your revision tracker. Select a specific topic from the list below to begin practice.

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1541
If 12 men can finish a project in 20 days, how many days will 15 men take to finish the same project assuming equal efficiency?
1542
A pump can fill a tank in 4 hours, while a leak can empty the full tank in 6 hours. If both are active, how long will it take to fill the tank?
1543
If A can complete a task in 10 days and B can complete the same task in 15 days, how many days will it take if they work together?
1544
A 200m race is held on a circular track. If the speeds of A and B are 5 m/s and 3 m/s, when will they meet for the first time if they run in opposite directions?
1545
In a 100m race, A runs at 8 km/h. If A gives B a start of 4m and still beats him by 15 seconds, what is B's speed?
1546
A, B, and C are runners. A beats B by 10m in a 100m race, and B beats C by 10m in a 100m race. How far is C from the start when A finishes?
1547
If A gives B a 10m start in a 100m race, the ratio of their speeds is 5:4. Who wins?
1548
In a race of 600m, A can beat B by 60m and B can beat C by 60m. By how much can A beat C?
1549
A can run 1km in 4 minutes and B in 5 minutes. By what distance can A beat B in a 1km race?
1550
In a 500m race, the ratio of speeds of two runners A and B is 3:4. If A has a start of 140m, who wins and by how much?