Q: 19521 The fruits without seed, like banana, are called_____________?

  1. 
    Seedless fruits
  2. 
    Parthenogenesis fruits
  3. 
    Parthenocarpic fruits
  4. 
    placental fruits
  5. 
    Organic fruits

Q: 19522 Animal which captures and readily kills living animals for its food is called___________?

  1. 
    Parasite
  2. 
    Scavenger
  3. 
    Predator
  4. 
    Mammal
  5. 
    None of these

Q: 19523 Name the famous book of Ibn-Sina in which he discussed human physiology and medicine ?

  1. 
    Al-Qanun
  2. 
    Al-Masudi
  3. 
    New Renaissance
  4. 
    Tadhkira
  5. 
    None of these

Q: 19524 In a railway track, two rails are joined end to end with a gap tin between them because?

  1. 
    Steel can be saved
  2. 
    Accidents due to contraction in winter can be avoided
  3. 
    Air gaps are necessary for bearing the weight of running train
  4. 
    Accidents due to expansion in summer can be avoided
  5. 
    All of these

Q: 19525 In which CE, Hijrat to Madina took place?

  1. 
    621 CE
  2. 
    622 CE
  3. 
    618 CE
  4. 
    610 CE

Q: 19526 Water is heated in a kettlE. The inside water is heated by convection. A person sitting near the fire receives heat by ________?

  1. 
    Conduction
  2. 
    Convection
  3. 
    Radiation
  4. 
    Reflection
  5. 
    None of these

Q: 19527 In winter an iron pipe feel colder than a wooden window . This is because wood is_______?

  1. 
    Conductor
  2. 
    Non-Conductor
  3. 
    Semi- Conductor
  4. 
    Not a solid while iron is a solid
  5. 
    None of these

Q: 19528 The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?

  1. 
    1120 ft
  2. 
    120 ft
  3. 
    56 ft
  4. 
    100 ft
  5. 
    None of these

Q: 19529 It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the_______?

  1. 
    pitch
  2. 
    Frequency
  3. 
    Time period
  4. 
    Quality
  5. 
    None of these

Q: 19530 When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________?

  1. 
    Visible
  2. 
    Transparent
  3. 
    Invisible
  4. 
    opaque
  5. 
    None of these

Q: 19531 A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ?

  1. 
    6 feet
  2. 
    12 feet
  3. 
    4 feet
  4. 
    3 feet
  5. 
    None of these

Q: 19532 The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ?

  1. 
    red waves
  2. 
    Infrared waves
  3. 
    Ultrasonic
  4. 
    super sonic
  5. 
    None of these

Q: 19533 In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called ?

  1. 
    Chemical Reaction
  2. 
    Nuclear reaction
  3. 
    Fission nuclear reaction
  4. 
    Fusion nuclear reaction
  5. 
    None of these

Q: 19534 Parsec is a unit of ___________?

  1. 
    Energy
  2. 
    Time
  3. 
    Power
  4. 
    Distance
  5. 
    None of these

Q: 19535 The Continent Antarctica lies at the__________?

  1. 
    North pole
  2. 
    South pole
  3. 
    middle of the earth
  4. 
    Equator
  5. 
    None of these

Q: 19536 German Silver is an alloy of___________?

  1. 
    Zn + Ni
  2. 
    Cu + Zn
  3. 
    Cu + Ni
  4. 
    Cu + Sn
  5. 
    None of these

Q: 19537 The temperature of the dead body is_______________?

  1. 
    0 ‘C
  2. 
    37 ‘
  3. 
    Room Temperature
  4. 
    Temperature of the place where it is kept
  5. 
    None of these

Q: 19538 Lactometer is a type of Hydrometer which is used to measure the specific gravity of _________?

  1. 
    Honey
  2. 
    Water
  3. 
    Milk
  4. 
    olive oil
  5. 
    None of these

Q: 19539 Cusec is a unit of _________?

  1. 
    Area
  2. 
    Time
  3. 
    Distance
  4. 
    mass
  5. 
    None of these

Q: 19540 Twinkling of stars is caused by ?

  1. 
    Reflection of light
  2. 
    Polarization of light
  3. 
    refraction of light
  4. 
    Interference of light
  5. 
    None of these