Major Competitive Exams

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Q. Which of the following is an example of a sex-linked trait? (2019)
  • A. Color blindness
  • B. Height
  • C. Seed shape
  • D. Flower color
Q. Which of the following is an example of a substance in the plasma state? (2023)
  • A. Water
  • B. Oxygen gas
  • C. Lightning
  • D. Ice
Q. Which of the following is an example of a synthetic detergent?
  • A. Soap
  • B. Sodium lauryl sulfate
  • C. Glycerin
  • D. Sodium bicarbonate
Q. Which of the following is an example of a synthetic polymer?
  • A. Rubber
  • B. Silk
  • C. Polyvinyl chloride (PVC)
  • D. Starch
Q. Which of the following is an example of a tertiary consumer? (2023)
  • A. Grass
  • B. Rabbit
  • C. Fox
  • D. Eagle
Q. Which of the following is an example of a vestigial structure? (2021)
  • A. Human appendix
  • B. Whale flippers
  • C. Bird wings
  • D. Insect wings
Q. Which of the following is an example of adaptive radiation? (1970)
  • A. The evolution of different species of finches in the Galapagos Islands
  • B. The development of antibiotic resistance in bacteria
  • C. The color variations in peppered moths
  • D. The fossil record of horses
Q. Which of the following is an example of an adiabatic process?
  • A. Heating water in a kettle
  • B. Compressing a gas in a piston without heat exchange
  • C. Cooling a gas in a refrigerator
  • D. Heating a metal rod in a flame
Q. Which of the following is an example of an alkane? (2023)
  • A. C2H4
  • B. C3H8
  • C. C4H6
  • D. C5H10
Q. Which of the following is an example of an alkene? (2023)
  • A. Ethane
  • B. Propene
  • C. Butane
  • D. Cyclohexane
Q. Which of the following is an example of an alkene? (2023) 2023
  • A. Ethane
  • B. Propene
  • C. Butane
  • D. Cyclohexane
Q. Which of the following is an example of an alkyne?
  • A. Ethane
  • B. Propene
  • C. Butyne
  • D. Benzene
Q. Which of the following is an example of an antibiotic?
  • A. Aspirin
  • B. Penicillin
  • C. Ibuprofen
  • D. Paracetamol
Q. Which of the following is an example of an endothermic process? (2021)
  • A. Combustion of gasoline
  • B. Dissolving ammonium nitrate in water
  • C. Respiration
  • D. Condensation of steam
Q. Which of the following is an example of an endothermic reaction?
  • A. Respiration
  • B. Photosynthesis
  • C. Combustion
  • D. Neutralization
Q. Which of the following is an example of an input device? (2020)
  • A. Monitor
  • B. Keyboard
  • C. Printer
  • D. Speaker
Q. Which of the following is an example of an input/output device? (2023)
  • A. Scanner
  • B. Monitor
  • C. Keyboard
  • D. Mouse
Q. Which of the following is an example of an insulator? (2019)
  • A. Copper
  • B. Aluminum
  • C. Rubber
  • D. Iron
Q. Which of the following is an example of an oxidation reaction? (2020)
  • A. 2H2 + O2 → 2H2O
  • B. C + O2 → CO2
  • C. Fe + CuSO4 → FeSO4 + Cu
  • D. Na + Cl2 → NaCl
Q. Which of the following is an example of artificial selection? (1995)
  • A. Pesticide resistance in insects
  • B. Dog breeding
  • C. Peppered moth color variation
  • D. Antibiotic resistance in bacteria
Q. Which of the following is an example of chain isomerism?
  • A. Pentane and 2-methylbutane
  • B. Butene and Butyne
  • C. Ethanol and Dimethyl ether
  • D. Acetic acid and Propanoic acid
Q. Which of the following is an example of cis-trans isomerism?
  • A. 1-pentene
  • B. 2-pentene
  • C. 3-pentene
  • D. Cyclopentane
Q. Which of the following is an example of conduction?
  • A. Boiling water
  • B. Heating a metal rod
  • C. Sun warming the Earth
  • D. Wind blowing
Q. Which of the following is an example of convection?
  • A. Heating a metal rod in a flame
  • B. Boiling water in a pot
  • C. Sunlight warming the ground
  • D. Ice melting in a drink
Q. Which of the following is an example of convergent evolution? (1980)
  • A. Darwin's finches
  • B. Whales and fish
  • C. Horses and zebras
  • D. Dogs and wolves
Q. Which of the following is an example of divergent evolution?
  • A. Wings of bats and birds
  • B. Body shape of dolphins and sharks
  • C. Darwin's finches
  • D. Cacti and succulents
Q. Which of the following is an example of ex-situ conservation? (2023)
  • A. National parks
  • B. Wildlife reserves
  • C. Aquariums
  • D. Biosphere reserves
Q. Which of the following is an example of figural memory? (2020)
  • A. Remembering a friend's birthday
  • B. Recalling the capital of a country
  • C. Recognizing a face in a crowd
  • D. Knowing the rules of a game
Q. Which of the following is an example of forced convection?
  • A. Heat transfer in a pot of boiling water
  • B. Heat transfer from a radiator
  • C. Heat transfer from a hot cup of coffee
  • D. Heat transfer in a still air room
Q. Which of the following is an example of fragmentation? (2023)
  • A. Starfish
  • B. Bacteria
  • C. Fungi
  • D. All of the above
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