RRB Group D - General Science PYQ Quiz 224
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 224 — 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.Which law did Mendel derive from his monohybrid cross?
- A.Law of Independent Assortment
- B.Law of Evolution
- C.Law of Constant Proportion
- D.Law of Segregation
Show answer
Answer: D. Law of Segregation
Q2.Which of the following does NOT occur with an increase in temperature?
- A.Increase in particle movement
- B.Change in state of matter
- C.Decrease in inter-particle space
- D.Increase in kinetic energy
Show answer
Answer: C. Decrease in inter-particle space
Q3.Which of the following is the main function of skeletal muscles in a human body?
- A.Circulation
- B.Movement in our body
- C.Excretion
- D.Respiration
Show answer
Answer: B. Movement in our body
Q4.Which of the following is an INCORRECT statement about the endoplasmic reticulum?
- A.The endoplasmic reticulum helps in the transport of materials within the cell, especially between the cytoplasm and the nucleus.
- B.The smooth endoplasmic reticulum (SER) is involved in the synthesis of lipids (fat molecules).
- C.The rough endoplasmic reticulum (RER) has ribosomes attached to its surface, which help in protein synthesis.
- D.The endoplasmic reticulum stores genetic material in it.
Show answer
Answer: D. The endoplasmic reticulum stores genetic material in it.
Q5.The Work-Energy theorem states that the total work done on an object is equal to:
- A.Change in the kinetic energy of the body
- B.Change in the static energy of the body
- C.Change in the work and energy of the body
- D.Change in the potential energy of the body
Show answer
Answer: A. Change in the kinetic energy of the body
Q6.How are metals like gold and silver, which are low in reactivity, extracted?
- A.By reacting with acids
- B.By simple heating or chemical methods
- C.By displacement reaction
- D.By electrolytic reduction
Show answer
Answer: B. By simple heating or chemical methods
Q7.Applying pressure to a gas causes:
- A.Volume to increase
- B.Temperature to decrease
- C.Particles to come closer
- D.Particles to move faster
Show answer
Answer: C. Particles to come closer
Q8.Which phenomenon, successfully explained by the universal law of gravitation, relies on the combined and differential gravitational attraction exerted by both the moon and the sun on the earth?
- A.The centripetal force keeping the stone in a circular path
- B.The motion of planets around the Sun
- C.The occurrence of ocean tides
- D.The decrease in the value of g from poles to equator
Show answer
Answer: C. The occurrence of ocean tides
Q9.Magnetic field is a quantity that has .
- A.only direction
- B.only magnitude
- C.neither magnitude nor direction
- D.both magnitude and direction
Show answer
Answer: D. both magnitude and direction
Q10.What is the main purpose of creating DNA copies during reproduction?
- A.To make organisms immune to diseases
- B.To change the structure of cells
- C.To produce identical twins
- D.To pass genetic information to offspring Section : Mathematics
Show answer
Answer: D. To pass genetic information to offspring Section : Mathematics
Frequently Asked Questions
Is RRB Group D - General Science PYQ Quiz 224 free to attempt on AajExam?
Yes. RRB Group D - General Science PYQ Quiz 224 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 224?
RRB Group D - General Science PYQ Quiz 224 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 224 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 224 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.