CSS General Science And Ability MCQs 2025
Q1: Blue dwarfs\' and \'Red giants\' respectively refer to:
A: Moons of Jupiter
B: Young star and Old star
C: Old star and Young star
D: None of these
Q2: Most major Tsunamis are produced by earthquakes with hypocenters less than:
A: 30 km
B: 40 km
C: 50 km
D: None of these
Q3: Which of the following source of energy is caused by uneven heating of earth\'s surface?
A: Wind
B: Solar
C: Biomass
D: None of these
Q4: Global winds towards western direction are known as:
A: Trade winds
B: Western winds
C: Reynolds wind
D: None of these
Q5: Perinatal transmission is said to occur when a pathogen is transmitted from:
A: Non-human to human
B: Infected to uninfected
C: Mother to infant
D: None of these
Q6: Which of the plant group needs both land and water to complete their life cycle?
A: Bryophyta
B: Tracheophyta
C: Thallophyta
D: None of these
Q7: Maximum amount of carbohydrates are obtained from:
A: Nuts
B: Plant oil
C: Whole grain food
D: None of these
Q8: Which of the following class has the largest number of animals?
A: Fishes
B: Insects
C: Mammals
D: None of these
Q9: The process of preserving meat by stewing in a covered earthenware jug is called:
A: Burial
B: Jugging
C: Curing
D: None of these
Q10: All operating systems get their total memory initialized from:
A: BIOS
B: RAM
C: ROM
D: CPU
Q11: The amount of data transmitted for a given amount of time is called:
A: Noise
B: Bandwidth
C: Frequency
D: None of these
Q12: Which of the following products can be prepared using raw guava?
A: Jam
B: Jelly
C: Both A and B
D: None of these
Q13: Which of the following is used as a stabilizer in ice cream?
A: Sugar
B: Milk
C: Gelatin
D: None of these
Q14: In the structure of fiber, the light is guided through the core due to total internal:
A: Reflection
B: Refraction
C: Diffraction
D: None of these
Q15: Who is known as the inventor of Artificial Intelligence?
A: Charles Babbage
B: John McCarthy
C: Alan Turing
D: None of these
Q16: Which of the following is the common language for Artificial Intelligence?
A: Java
B: Python
C: Lisp
D: None of these
Q17: Cement factory laborer are prone to:
A: Leukemia
B: Cytosilicosis
C: Bone marrow
D: None of these
Q18: The fastest enzyme is:
A: Pepsin
B: DNA polymerase
C: Carbonic anhydrase
D: None of these
Q19: Process of adding vitamins to milk is known as:
A: Flavoring
B: Fortification
C: Fermentation
D: None of these
Q20: The waves which are used for line of sight (LOS) communication are called:
A: Space waves
B: Cable waves
C: Antenna waves
D: None of these