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RRB Group D - General Science PYQ Quiz 225

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 225 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 225 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 225 — 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.Which of the following is NOT a consequence of nutrient deficiency in plants?

    • A.Affected reproduction
    • B.Increased resistance to diseases
    • C.Low yield
    • D.Poor growth
    Show answer

    Answer: B. Increased resistance to diseases

  2. Q2.What occurs when a detached leaf of Bryophyllum comes into contact with moist soil?

    • A.It shows a loss of chlorophyll.
    • B.It absorbs water and grows larger.
    • C.It decomposes.
    • D.It produces new plantlets from notches on the leaf margin.
    Show answer

    Answer: D. It produces new plantlets from notches on the leaf margin.

  3. Q3.Which of the following is an element?

    • A.Air
    • B.Sodium chloride
    • C.Oxygen
    • D.Water
    Show answer

    Answer: C. Oxygen

  4. Q4.The refractive indices of water, glass and diamond are 1.33, 1.5, and 2.42, respectively. Light travels:

    • A.at the same speed irrespective of the medium
    • B.the fastest in glass medium
    • C.the fastest in diamond medium
    • D.the fastest in water medium
    Show answer

    Answer: D. the fastest in water medium

  5. Q5.In unicellular organisms, is the method of reproduction.

    • A.Rejuvenation
    • B.Regeneration
    • C.Fragmentation
    • D.Fission
    Show answer

    Answer: D. Fission

  6. Q6.What was Mendel’s contribution to genetics?

    • A.Laws of Inheritance
    • B.Inheritance of Acquired Traits
    • C.Theory of Evolution
    • D.Discovery of DNA
    Show answer

    Answer: A. Laws of Inheritance

  7. Q7.The is a dark, spherical structure in the cell, surrounded by a membrane with pores for material exchange.

    • A.nucleoid; double
    • B.vacuole; single
    • C.nucleus; double
    • D.nucleoid; single
    Show answer

    Answer: C. nucleus; double

  8. Q8.If the slope of a distance-time graph changes continuously, it indicates:

    • A.uniform speed
    • B.stationary object
    • C.non-uniform speed
    • D.instantaneous rest
    Show answer

    Answer: C. non-uniform speed

  9. Q9.When an acid reacts with a reactive metal, the products formed are:

    • A.A metal oxide and nitrogen gas evolve
    • B.A salt and hydrogen gas are produced
    • C.An alkali and hydrogen peroxide form
    • D.A salt and carbon dioxide gas form
    Show answer

    Answer: B. A salt and hydrogen gas are produced

  10. Q10.Which of the following best defines a heterogeneous mixture?

    • A.A mixture where components are not uniformly distributed and can be easily seen as separate.
    • B.A compound formed by the chemical combination of two or more elements.
    • C.A pure substance that cannot be broken down further by chemical means.
    • D.A mixture where components are uniformly distributed and indistinguishable.
    Show answer

    Answer: A. A mixture where components are not uniformly distributed and can be easily seen as separate.

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 225 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 225 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 225?

RRB Group D - General Science PYQ Quiz 225 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 225 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 225 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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