CSS General Science And Ability Past Papers MCQs 2016
Q1: Which of the following does not very predictably with the depth of the aquatic environment?
A: Salinity
B: Temperature
C: Penetration by sunlight
D: None of these
Q2: The ozone layer protects the earth from rays sent by the sun:
A: Ultraviolet rays
B: Gamma rays
C: Radioactive rays
D: None of these
Q3: The ozone layer is present in atmosphere above earth. The stratum (Layer) of atmosphere in which ozone layer lies is called as:
A: Exosphere
B: Mesosphere
C: Stratosphere
D: Troposphere
Q4: One of the main function of earth`s ozone layer is to:
A: Prevent global warming
B: Filter out ultraviolet rays
C: Absorb pollution
D: All of these
Q5: The Pakistani population receives the largest does of ionizing radiation from:
A: Natural Sources
B: Fallout from nuclear weapons testing
C: Nuclear Medicine
D: Nuclear Power Point
Q6: Which are air pollution:
A: Aerosols
B: Sewage
C: DDT
D: Fertilization
Q7: Which of the following does not cause soil erosion?
A: Wind
B: Overgrazing
C: Sun
D: Water
Q8: The gas associated with global warming is:
A: CO2
B: H2S
C: CH4
D: SO2
Q9: In water pollution, industries are said to be the:
A: Line Sources
B: Point Sources
C: Area Sources
D: None of these
Q10: Among the following, the only secondary pollution is:
A: Sulphur Tetroxide
B: Sulphur Dioxide (SO2)
C: Ozone
D: None of these
Q11: Which of the following groups of plants can be used as a indicators of SO pollution of air?
A: Epiphytic lichens
B: Ferns
C: Liverworts
D: Hornworts
Q12: Prevailing winds affect a region`s climate by:
A: Claiming desert areas
B: Causing more precipitation on one side of a mountain
C: Affecting how much precipitation it receives
D: Controlling the amount of solar energy it receives
Q13: Carbohydrate content in potato is:
A: 12%
B: 14%
C: 22%
D: 32%
Q14: Which refrigerant is commonly used in cold storage in our country:
A: Ethylene
B: Carbide
C: Liquid Ammonia
D: Sodium Benzoate
Q15: One of the following is a water soluble vitamin:
A: Vitamin A
B: Vitamin D
C: Vitamin K
D: None of these
Q16: Mango variety having strong flavor is:
A: Sindhri
B: Chounsa
C: Langra
D: Fazli
Q17: Protein are made up of:
A: Polynucleotide
B: Polypeptide
C: Oxyacetyline
D: None of these
Q18: Pineapple variety suitable for canning is:
A: Queen
B: Kew
C: Mauritius
D: Cayenne
Q19: Richest source of Riboflavin is:
A: Papaya
B: Mango
C: Bael
D: Karonda
Q20: Which one of the following is a climacteric type of fruit?
A: Banana
B: Citrus
C: Litchi
D: Grape
