RRB Group D - General Science PYQ Quiz 89
10 PYQ questions from RRB Group D - General Science
About This Quiz
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 89 — 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.
Q1.How does fumigation help in the safe storage of food grains?
- A.It kills pests and insects that could otherwise damage stored grains.
- B.It increases the weight of the grains.
- C.It adds nutrients to the grains.
- D.It prevents moisture loss from grains.
Show answer
Answer: A. It kills pests and insects that could otherwise damage stored grains.
Q2.Which functional group present in aldehyde?
- A.-COOH
- B.-CHO
- C.-OH
- D.-CO
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Answer: B. -CHO
Q3.Which part of the neuron contains the nucleus and the cytoplasm?
- A.Axon
- B.Dendrites
- C.Cell body
- D.Nerve endings
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Answer: C. Cell body
Q4.A man undergoes a minor surgical procedure that prevents sperm from mixing with semen. Which structure was most likely altered?
- A.Penis
- B.Testis
- C.Vas deferens
- D.Urethra
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Answer: C. Vas deferens
Q5.Which of the following is a function of the Smooth Endoplasmic Reticulum (SER)?
- A.Manufacture of lipids
- B.Modification of sugars
- C.Synthesis of proteins
- D.Assembly of ribosomes
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Answer: A. Manufacture of lipids
Q6.A body moves along a straight line with varying speed. Its displacement in 10 s is 50 m. What is the average velocity?
- A.5 m/s
- B.50 m/s
- C.10 m/s
- D.25 m/s
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Answer: A. 5 m/s
Q7.For concave mirror, the height of an image above the principal axis .
- A.depends on object position
- B.is considered positive
- C.is considered negative
- D.is considered zero
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Answer: B. is considered positive
Q8.Which of the following correctly identifies a solution where the solute and solvent are both elements, and the solution is homogeneous?
- A.Carbon dissolved in water
- B.Sugar dissolved in water
- C.Iron filings mixed with Sulphur
- D.Oxygen mixed with Nitrogen in air
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Answer: D. Oxygen mixed with Nitrogen in air
Q9.Which of the following is true about heterogeneous mixtures?
- A.The composition is the same throughout
- B.It behaves like a compound
- C.The components cannot be separated
- D.The individual substances retain their properties
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Answer: D. The individual substances retain their properties
Q10.The DNA in the cell nucleus is the information source for the making of which of the following substances?
- A.Fructose
- B.Lipid
- C.Protein
- D.Glucose
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Answer: C. Protein
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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.