IIT JEE Practice Question and Answer

Q: Who introduced gold coins for the first time in India? 2890 0

  • 1
    Kushanas
    Correct
    Wrong
  • 2
    Guptas
    Correct
    Wrong
  • 3
    Mauryas
    Correct
    Wrong
  • 4
    Sakas
    Correct
    Wrong
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Answer : 1. "Kushanas"
Explanation :

Answer: A) Kushanas Explanation:

Q: Which of the following statements best describes nutrient density? 2889 0

  • 1
    Consume a variety of foods from MyPyramid's ±ve major food groups every day.
    Correct
    Wrong
  • 2
    Consume foods that have the most nutrition for their kcalories
    Correct
    Wrong
  • 3
    Choose a number of diFerent foods within any given food group rather than the same old thing.
    Correct
    Wrong
  • 4
    All the above
    Correct
    Wrong
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Answer : 2. "Consume foods that have the most nutrition for their kcalories"
Explanation :

Answer: B) Consume foods that have the most nutrition for their kcalories Explanation: Consume foods that have the most nutrition for their kcalories describes the Nutrient Density.

Q: Which of these is not a function of the kidneys? 2889 0

  • 1
    The kidneys regulate the plasma volume
    Correct
    Wrong
  • 2
    The kidneys help to regulate blood pressure
    Correct
    Wrong
  • 3
    The kidneys help control the rate of red blood cell production
    Correct
    Wrong
  • 4
    The kidneys deactivate vitamin D and stimulate the activity of osteoclasts
    Correct
    Wrong
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Answer : 4. "The kidneys deactivate vitamin D and stimulate the activity of osteoclasts"
Explanation :

Answer: D) The kidneys deactivate vitamin D and stimulate the activity of osteoclasts Explanation: The kidneys deactivate vitamin D and stimulate the activity of osteoclasts is wrong among the functions of kidneys.   The kidneys are two bean-shaped organs in the renal system. They help the body pass waste as urine. They also help filter blood before sending it back to the heart.   The kidneys perform many crucial functions, including: maintaining overall fluid balance. regulating and filtering minerals from the blood. filtering waste materials from food, medications, and toxic substances. creating hormones that help produce red blood cells, promote bone health, and regulate blood pressure.

Q: How long have i been alive? 2888 0

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Answer :
Explanation :

This is a different way of asking your age. It can be how long you have been living in days weeks months and years since your birth date.

Q: Which elements are malleable and good conductors of electricity? 2884 0

  • 1
    tin and silver
    Correct
    Wrong
  • 2
    iodine and silver
    Correct
    Wrong
  • 3
    tin and xenon
    Correct
    Wrong
  • 4
    iodine and xenon
    Correct
    Wrong
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Answer : 1. "tin and silver"
Explanation :

Answer: A) tin and silver Explanation: Tin and Silver are malleable and good conductors of electricity. The other combinations have a non metal in them which are bad conductors.

Q: Who invented the high level language C? 2880 0

  • 1
    Dennis M. Ritchie
    Correct
    Wrong
  • 2
    Donald Kunth
    Correct
    Wrong
  • 3
    Niklaus Writh
    Correct
    Wrong
  • 4
    Seymour Papert
    Correct
    Wrong
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Answer : 1. "Dennis M. Ritchie"
Explanation :

Answer: A) Dennis M. Ritchie Explanation: C, an early systems programming language, was developed by Dennis Ritchie and Ken Thompson at Bell Labs between 1969 and 1973.

Q: Which of the following metal is generally used for making filaments of bulb? 2878 0

  • 1
    W
    Correct
    Wrong
  • 2
    Ag
    Correct
    Wrong
  • 3
    Fe
    Correct
    Wrong
  • 4
    Rh
    Correct
    Wrong
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Answer : 1. "W"
Explanation :

Answer: A) W Explanation: W is the symbol for chemical element Tungsten or Wolfram. It is used in making filaments of bulbs.

Q: ______ : trail :: grain : grail 2874 0

  • 1
    path
    Correct
    Wrong
  • 2
    holy
    Correct
    Wrong
  • 3
    train
    Correct
    Wrong
  • 4
    wheat
    Correct
    Wrong
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Answer : 3. "train"
Explanation :

Answer: C) train Explanation: Train becomes trail when the "n" is replaced by an "l", and grain becomes grail when the "n" is replaced by an "l".

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