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RRB Group D - General Science PYQ Quiz 97

10 PYQ questions from RRB Group D - General Science

10
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About This Quiz

10 PYQ questions from RRB Group D - General Science RRB Group D - General Science PYQ Quiz 97 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 General Science (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 97 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 General Science (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 97 — 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.What is the main function of leucoplasts in plant cells?

    • A.Breaking down waste materials
    • B.Absorbing sunlight
    • C.Storing materials like starch, oils, and proteins
    • D.Giving colour to flowers
    Show answer

    Answer: C. Storing materials like starch, oils, and proteins

  2. Q2.A concave lens has a focal length of 15 cm. An object is placed at a distance of 30 cm from the lens. What is the magnification produced by the lens?

    • A.+0.33
    • B.-0.33
    • C.+0.66
    • D.-0.66
    Show answer

    Answer: A. +0.33

  3. Q3.Which of the following statements is INCORRECT about DNA copies produced during the process of reproduction?

    • A.DNA copies are single stranded.
    • B.DNA copies generated are similar but not identical.
    • C.Copying of DNA is a pre-requisite for reproduction.
    • D.DNA copying is a completely error-free process.
    Show answer

    Answer: D. DNA copying is a completely error-free process.

  4. Q4.Which of the following was the scientist who blended his knowledge of science and mathematics to arrive at the laws of inheritance?

    • A.E Rutherford
    • B.John Dalton
    • C.Gregor Johann Mendel
    • D.Camillo Golgi
    Show answer

    Answer: C. Gregor Johann Mendel

  5. Q5.Which of the following organs is involved in the function of reflex action?

    • A.Middle ear
    • B.Spleen
    • C.Spinal cord
    • D.Kidney
    Show answer

    Answer: C. Spinal cord

  6. Q6.Which of the following correctly explains the importance of pH in everyday life?

    • A.Acid rain has pH greater than 7, which harms aquatic life.
    • B.Our stomach secretes hydrochloric acid to maintain a pH around 2, aiding digestion.
    • C.A bee sting injects a basic liquid, so it is treated with a weak acid like vinegar.
    • D.Tooth enamel dissolves when the pH of the mouth rises above 7.5 due to bacterial activity.
    Show answer

    Answer: B. Our stomach secretes hydrochloric acid to maintain a pH around 2, aiding digestion.

  7. Q7.Which of the following organs in human females can produce hormones?

    • A.Salivary glands
    • B.Cervix
    • C.Fallopian tubes
    • D.Ovaries
    Show answer

    Answer: D. Ovaries

  8. Q8.Which of the following correctly describes the sequence of events leading to muscle movement?

    • A.Blood flow → Protein activation → Nerve impulse → Movement
    • B.Digestion → Blood circulation → Movement
    • C.Nerve impulse → Muscle protein response → Muscle contraction
    • D.DNA replication → Protein synthesis → Muscle movement
    Show answer

    Answer: C. Nerve impulse → Muscle protein response → Muscle contraction

  9. Q9.What unique property of carbon atoms enables them to form long and stable chains with other carbon atoms?

    • A.Allotropy
    • B.Catenation
    • C.Isomerism
    • D.Tetravalency
    Show answer

    Answer: B. Catenation

  10. Q10.Which gas is used by animals to live under water?

    • A.Nitrogen
    • B.Carbon dioxide
    • C.Dry carbon dioxide
    • D.Dissolved oxygen
    Show answer

    Answer: D. Dissolved oxygen

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 97 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 97 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 97?

RRB Group D - General Science PYQ Quiz 97 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 97 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 97 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?

General Science 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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