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Biological Databases (NCBI, Protein Data Bank) MCQs

Prepare for Biological Databases (NCBI, Protein Data Bank) 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 32710

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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327091
12 men can complete a job in 27 days working 8 hours per day. How many days will 17 men take if they work 6 hours per day?
327092
13 men can complete a job in 47 days working 9 hours per day. How many days will 18 men take if they work 7 hours per day?
327093
12 men can complete a job in 29 days working 6 hours per day. How many days will 17 men take if they work 4 hours per day?
327094
10 men can complete a job in 27 days working 6 hours per day. How many days will 15 men take if they work 4 hours per day?
327095
14 men can complete a job in 27 days working 6 hours per day. How many days will 19 men take if they work 4 hours per day?
327096
11 men can complete a job in 19 days working 7 hours per day. How many days will 16 men take if they work 5 hours per day?
327097
13 men can complete a job in 27 days working 9 hours per day. How many days will 18 men take if they work 7 hours per day?
327098
10 men can complete a job in 19 days working 6 hours per day. How many days will 15 men take if they work 4 hours per day?
327099
10 men can complete a job in 21 days working 8 hours per day. How many days will 15 men take if they work 6 hours per day?
327100
11 men can complete a job in 25 days working 9 hours per day. How many days will 16 men take if they work 7 hours per day?