RRB Group D - General Science PYQ Quiz 222
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 222 — 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.Life on earth depends on molecules as the main source of energy for all organisms.
- A.oxygen-based
- B.protein-based
- C.carbon-based
- D.nitrogen-based
Show answer
Answer: C. carbon-based
Q2.Why are vesicles important in the functioning of the Golgi apparatus?
- A.They generate energy needed for packaging in Golgi apparatus
- B.They digest waste materials
- C.They help in forming the nucleus
- D.They carry materials to and from the Golgi apparatus
Show answer
Answer: D. They carry materials to and from the Golgi apparatus
Q3.Which of the following is produced when a carbon compound undergoes complete combustion?
- A.Carbon monoxide and water
- B.Carbon and oxygen
- C.Carbon dioxide and hydrogen
- D.Carbon dioxide and water
Show answer
Answer: D. Carbon dioxide and water
Q4.A block of mass 1 kg is dropped from the top of a building of height 20 m. What will be the velocity with which the block hits the ground? (Take the value of g = 10 m/s2)
- A.20 m/s
- B.40 m/s
- C.√20 m/s
- D.√40 m/s
Show answer
Answer: A. 20 m/s
Q5.What happens in the female body if the egg is NOT fertilised?
- A.The uterine lining breaks down and is expelled as blood and mucous.
- B.The egg remains in the uterus and turns into an embryo.
- C.The ovary stops releasing eggs permanently.
- D.The thick uterine lining is retained permanently. Section : Mathematics
Show answer
Answer: A. The uterine lining breaks down and is expelled as blood and mucous.
Q6.Which of the following is NOT true about binary fission?
- A.It needs two parents
- B.It is fast and efficient
- C.It occurs in unicellular organisms
- D.It leads to population increase
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Answer: A. It needs two parents
Q7.A man's pitch is than child's pitch.
- A.sometimes higher and sometimes lower
- B.higher
- C.lower
- D.same
Show answer
Answer: C. lower
Q8.If magnification is positive, the image formed is:
- A.inverted
- B.real
- C.on the screen
- D.virtual and erect
Show answer
Answer: D. virtual and erect
Q9.At what minimum distance should an object be held from the eyes for clear and comfortable viewing?
- A.25 cm
- B.25 m
- C.50 cm
- D.250 cm
Show answer
Answer: A. 25 cm
Q10.A car is moving at a speed of 180 km/h. After the brakes are applied, it comes to a complete stop in 5 seconds. If the total mass of the car along with its passengers is 4200 kg, what is the force applied by the brakes to stop the car?
- A.–15,120 N
- B.–42,000 N
- C.–50,000 N
- D.–36,000 N
Show answer
Answer: B. –42,000 N
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