General SciencePYQ Mixmedium

RRB Group D - General Science PYQ Quiz 207

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 207 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 207 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 207 — 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.Formula unit mass is defined as:

    • A.the sum of atomic masses of all atoms in a formula unit of an ionic compound
    • B.the atomic mass of the lightest element
    • C.the mass of one molecule
    • D.the molecular mass of a compound
    Show answer

    Answer: A. the sum of atomic masses of all atoms in a formula unit of an ionic compound

  2. Q2.Why does the uterine lining become thick and spongy every month?

    • A.To support egg development
    • B.To prevent menstruation
    • C.To absorb nutrients
    • D.To nourish the embryo if fertilisation occurs
    Show answer

    Answer: D. To nourish the embryo if fertilisation occurs

  3. Q3.Which two properties of carbon are mainly responsible for the formation of a large number of carbon compounds?

    • A.Tendency to form ionic bonds and lose electrons
    • B.Metallic character and conductivity
    • C.High atomic mass and large atomic size
    • D.Tetravalency and catenation
    Show answer

    Answer: D. Tetravalency and catenation

  4. Q4.Which process must accompany DNA copying to ensure the formation of functional daughter cells?

    • A.Creation of additional cellular apparatus
    • B.Protein synthesis only
    • C.Chromosomal mutation
    • D.RNA transcription only
    Show answer

    Answer: A. Creation of additional cellular apparatus

  5. Q5.Which of the following statements best describes the properties of a liquid?

    • A.No fixed shape, fixed volume
    • B.Fixed shape, no fixed volume
    • C.Fixed shape, fixed volume
    • D.No fixed shape, no fixed volume
    Show answer

    Answer: A. No fixed shape, fixed volume

  6. Q6.Which of the following organisms will accumulate maximum concentration of DDT?

    • A.Human
    • B.Goat
    • C.Grass
    • D.Spider
    Show answer

    Answer: A. Human

  7. Q7.Which of the following statements about epithelial tissue is correct?

    • A.Epithelial tissue cells have large intercellular spaces and form a loose sheet.
    • B.Epithelial tissue does not play any role in material exchange in the body.
    • C.Epithelial tissue mainly connects bones and muscles.
    • D.Epithelial tissue forms a protective covering and regulates material exchange.
    Show answer

    Answer: D. Epithelial tissue forms a protective covering and regulates material exchange.

  8. Q8.What is the primary goal of reducing non-biodegradable waste production?

    • A.To make more space available in landfills
    • B.To conserve natural resources and minimise pollution
    • C.To recycle the waste
    • D.To promote industrial growth
    Show answer

    Answer: B. To conserve natural resources and minimise pollution

  9. Q9.A chemical reaction in which two or more substances combine to form a single product is called:

    • A.combination reaction
    • B.displacement reaction
    • C.double displacement reaction
    • D.decomposition reaction
    Show answer

    Answer: A. combination reaction

  10. Q10.The combining capacity of an element to each other primarily depends on which of the following?

    • A.Number of protons
    • B.Number of valence electrons
    • C.Number of energy level
    • D.Number of neutrons
    Show answer

    Answer: B. Number of valence electrons

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Frequently Asked Questions

Is RRB Group D - General Science PYQ Quiz 207 free to attempt on AajExam?

Yes. RRB Group D - General Science PYQ Quiz 207 is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.

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RRB Group D - General Science PYQ Quiz 207 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 207 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 207 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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