General Science (Physics, Chemistry, Biology) Questions - Paper 104

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  1. The ART is related to which disease
    • AIDS
    • Leukemia
    • Myeloma
    • Tuberculosis

  2. Study of inner parts animal is known as
    • Anatomy
    • Botany
    • Physiology
    • Psychology

  3. Organ that responsible for providing oxygen and nutrient to foetus
    • Placenta
    • Spleen
    • Fallopian tube
    • none of these

  4. Name the respiratory organ of fish
    • Gills
    • Book lungs
    • Skin
    • Epithelium

  5. Which organ is known as 'The graveyard' of red blood cell?
    • Spleen
    • Kidney
    • Liver
    • Pancreas

  6. Exposure to which heavy metal cause acrodynia in children
    • Mercury
    • Cadmium
    • Lead
    • Thallium

  7. How many chromosomes does human have?
    • 23 pair
    • 46 pair
    • 22 pair
    • 44 pair

  8. Organ that known as biological clock
    • Pineal body
    • Pituitary gland
    • Hypothalamus
    • Pars intermedia

  9. Name of the double membrane that protects lungs
    • Pleura
    • Meninges
    • Serous membrane
    • Pericardium

  10. Which of the following element is get fixed to plants by lightning
    • Nitrogen
    • Oxygen
    • Carbon
    • Hydrogen

  11. Galena is a metal ore that commonly used for extraction of
    • Lead
    • Mercury
    • Silver
    • Zinc

  12. Which element stored in cold water
    • Phosphorus
    • Sodium
    • Calcium
    • Magnesium

  13. What is the main component of bronze and brass?
    • Copper
    • Tin
    • Zinc
    • Aluminium

  14. What is colour of the neutral solution when shown by universal indicator?
    • Green
    • Red
    • Blue
    • No colour

  15. Plum pudding model of atom introduced by
    • J.J. Thomson
    • Ernest Rutherford
    • Niels Bohr
    • James Chadwick

  16. Which metal ore is purified using cyanide process?
    • Gold
    • Copper
    • Aluminium
    • Silver

  17. Which of the following is related to atomic number of an atom
    • Proton
    • Neutron
    • Electron
    • Positron

  18. Which metal has the lowest density?
    • Lithium
    • Aluminium
    • Gallium
    • Tin

  19. Which element denoted as Au?
    • Gold
    • Austenite
    • Aluminium
    • Gallium

  20. Washing soda is chemically
    • Sodium carbonate
    • Calcium carbonate
    • Calcium bicarbonate
    • Sodium bicarbonate

  21. Speed of light in water is equal to
    • 2,25,000 km/hr
    • 3,00,000 km/hr
    • 3,30,600 km/hr
    • 2,39,700 km/hr

  22. Which of the following shows highest electric conductivity in normal condition
    • Silver
    • Aluminium
    • Copper
    • Gold

  23. Temperature at which water has maximum density
    • 4° Celsius
    • 0° Celsius
    • 22° Celsius
    • 100° Celsius

  24. Reason for spherical shape of rain drops
    • Surface tension
    • Acceleration due to gravity
    • Viscosity
    • Gravitational attraction

  25. What is the SI unit of luminous intensity?
    • Candela
    • Lux
    • Lumens
    • Flux

  26. The energy conversion in generator
    • Mechanical energy to electrical energy
    • Potential energy to electrical energy
    • Kinetic energy to electrical energy
    • Chemical energy to mechanical energy

  27. Atom bombs worked on
    • Nuclear fission
    • Nuclear fusion
    • Both Nuclear fission and nuclear fusion at once
    • First Nuclear fission then nuclear fusion

  28. Identify material that has more latent heat capacity
    • Steam
    • Gold
    • Water
    • Platinum

  29. Unit of frequency
    • Hz
    • Radian
    • m/s
    • none of these

  30. Danger signals are usually red in colour because
    • Red light is least scattered colour in fog and smoke
    • No reason it is a colour chosen randomly
    • Human eye more sensitive to red
    • All of these

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