General SciencePYQ Mixmedium

RRB Group D - General Science PYQ Quiz 212

10 PYQ questions from RRB Group D - General Science

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About This Quiz

10 PYQ questions from RRB Group D - General Science RRB Group D - General Science PYQ Quiz 212 is a free, 10-minute, 10-mark practice quiz on AajExam rated at medium difficulty, designed to help candidates preparing for SSC, UPSC, Banking, Railway and State PSC government competitive exams sharpen their command of PYQ Mix (General Science). Every question on this quiz ships with a detailed step-by-step solution so you don't just learn the right answer — you learn the reasoning and shortcuts top scorers use to crack similar questions faster on the actual exam day. Why RRB Group D - General Science PYQ Quiz 212 matters in your preparation: government exam-conducting bodies repeatedly draw questions from the same chapters and the same skill-clusters across recruitment cycles. By attempting focused topic-wise quizzes like this one, you build pattern recognition — the ability to spot which formula, rule or trick applies the moment you see a question. Toppers consistently report that 5-10 quizzes on a single topic delivers more exam-day score gain than 20+ unfocused full-length mocks, because targeted drilling exposes your specific sub-topic weaknesses with surgical precision. How to use this quiz effectively: attempt it in one sitting under the 10-minute timer, without referring to notes or external resources — simulate exam-day conditions exactly. After submission, review the auto-generated analytics to see your accuracy, time per question and section-wise performance. Then go through every wrong and skipped question with the explanation, mentally tagging the underlying concept rather than just memorising the answer. Revisit this quiz after 7-10 days; your second attempt should be 15-20% faster with noticeably better accuracy. After mastering this quiz, explore the 6 related quizzes linked below to broaden your topic coverage. AajExam quiz design principles: every quiz on the platform is curated by subject experts using the actual question formats, difficulty distributions and time pressures of the target government exams. We deliberately avoid generic "textbook" questions in favour of exam-replicating ones. Solutions are written in plain English (and Hindi where source material was bilingual), with step-by-step working for quantitative problems, grammar rules for English questions, and direct reference statements for general awareness items. Performance analytics after each attempt include accuracy, attempt rate, time spent per question, and an estimated all-India percentile so you know exactly where you stand against other candidates. This quiz is completely free to attempt. You only need a free AajExam account to track your performance across attempts, view detailed solutions and unlock the platform-wide analytics dashboard. The platform is mobile-friendly and works seamlessly on smartphones, tablets and desktops — so you can sharpen your PYQ Mix (General Science) skills in any spare 15-minute window.

This is one set from a larger bank. See all RRB Group D General Science previous year questions.

RRB Group D - General Science PYQ Quiz 212 — Questions with Solutions

All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.

  1. Q1.Why do epithelial tissues have very little space between their cells?

    • A.To facilitate movement of muscles
    • B.To allow rapid blood flow
    • C.To create an effective barrier regulating permeability of substances
    • D.To enable them to transmit electrical signals
    Show answer

    Answer: C. To create an effective barrier regulating permeability of substances

  2. Q2.Which of the following is/are used in poultry farming?

    • A.Catla
    • B.Prawns
    • C.Sardines
    • D.Leghorn breed
    Show answer

    Answer: D. Leghorn breed

  3. Q3.Which of the following statements correctly explains the variety in the shape and size of cells?

    • A.The shape and size of all cells remain constant in every organism.
    • B.The shape and size of cells are identical in plants and animals.
    • C.The shape and size of cells depend only on the availability of water.
    • D.The shape and size of cells are related to the specific function they perform.
    Show answer

    Answer: D. The shape and size of cells are related to the specific function they perform.

  4. Q4.Which of the following contrasting visible characters of garden peas are NOT used by Mendel?

    • A.Tall/short plants
    • B.Round/wrinkled seeds
    • C.White/violet flowers
    • D.Green/white seeds
    Show answer

    Answer: D. Green/white seeds

  5. Q5.The fundamental property that qualifies magnetic field as a vector quantity is that it possesses both ________.

    • A.force and time
    • B.mass and density
    • C.charge and potential-difference
    • D.direction and magnitude
    Show answer

    Answer: D. direction and magnitude

  6. Q6.Which of the following statements accurately describes the characteristic of electrons in an atom?

    • A.They have the same mass as protons.
    • B.They revolve around the nucleus in fixed orbits.
    • C.They are located in the nucleus.
    • D.They are positively charged.
    Show answer

    Answer: B. They revolve around the nucleus in fixed orbits.

  7. Q7.Fish have hearts with ________ chambers and their blood passes through the heart only ________ in one complete cycle.

    • A.two; twice
    • B.three; twice
    • C.two; once
    • D.four; once
    Show answer

    Answer: C. two; once

  8. Q8.Which of the following forms of energy will be possessed by a body of mass 'm' moving with a uniform velocity 'v'?

    • A.Heat Energy
    • B.Potential Energy
    • C.Sound Energy
    • D.Kinetic Energy
    Show answer

    Answer: D. Kinetic Energy

  9. Q9.What is the dark layer that develops on silver upon its corrosion?

    • A.Zinc oxide
    • B.Copper oxide
    • C.Iron oxide
    • D.Silver sulphide
    Show answer

    Answer: D. Silver sulphide

  10. Q10.Metals low in the activity series, such as gold and silver, are typically found in their free state in nature, because:

    • A.they are highly reactive with oxygen and water
    • B.they react vigorously with acids
    • C.they have very low melting points
    • D.they are very unreactive
    Show answer

    Answer: D. they are very unreactive

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 212 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 212 is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.

How long does it take to complete RRB Group D - General Science PYQ Quiz 212?

RRB Group D - General Science PYQ Quiz 212 runs on a 10-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.

Are detailed solutions provided?

Yes. Every question on RRB Group D - General Science PYQ Quiz 212 ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.

Can I attempt RRB Group D - General Science PYQ Quiz 212 multiple times?

Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.

Which government exams does this quiz prepare me for?

PYQ Mix questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.

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