IIT JEE Practice Question and Answer

Q: What do eukaryotic cells have that prokaryotic cells do not? 1361 0

  • 1
    Nucleus
    Correct
    Wrong
  • 2
    Cytoplasm
    Correct
    Wrong
  • 3
    Ribosomes
    Correct
    Wrong
  • 4
    DNA
    Correct
    Wrong
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Answer : 1. "Nucleus"
Explanation :

Answer: A) Nucleus Explanation: Eukaryotic cells contain membrane-bound organelles, including a nucleus. Eukaryotes can be single-celled or multi-celled, such as you, me, plants, fungi, and insects.   Whereas Prokaryotic cells do not contain a nucleus or any other membrane-bound organelle. Bacteria are an example of prokaryotes.

Q: Privately owned businesses are common in which type of economy? 1361 0

  • 1
    Capitalist economies
    Correct
    Wrong
  • 2
    Socialist economies
    Correct
    Wrong
  • 3
    Gift economies
    Correct
    Wrong
  • 4
    Planned economies
    Correct
    Wrong
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Answer : 1. "Capitalist economies"
Explanation :

Answer: A) Capitalist economies Explanation:

Q: A goods truck travels from a place at a certain time and at fixed speed. After 6hrs another truck leaves the same place and move in same direction of uniform speed of 90kmph. The truck catches up the goods truck in 4hrs. Find the speed of the goods truck ? 1361 0

  • 1
    36 kmph
    Correct
    Wrong
  • 2
    32 kmph
    Correct
    Wrong
  • 3
    28 kmph
    Correct
    Wrong
  • 4
    34 kmph
    Correct
    Wrong
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Answer : 1. "36 kmph"
Explanation :

Answer: A) 36 kmph Explanation: Let the speed of goods truck be 'p' kmphDistance covered by goods truck in 10hrs (4+6) = Distance covered by other truck in 4 hrs. 10p = 4 x 90p = 36kmph.Therefore, the speed of the goods truck is p = 36 kmph.

Q: What is the difference between the compound interests on Rs. 5000 for 11⁄2 years at 4% per annum compounded yearly and half-yearly? 1361 0

  • 1
    Rs. 1.80
    Correct
    Wrong
  • 2
    Rs. 2.04
    Correct
    Wrong
  • 3
    Rs. 3.18
    Correct
    Wrong
  • 4
    Rs. 4.15
    Correct
    Wrong
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Answer : 2. "Rs. 2.04"
Explanation :

Answer: B) Rs. 2.04 Explanation: Compound Interest for 1 1⁄2 years when interest is compounded yearly = Rs.(5304 - 5000) Amount after 11⁄2 years when interest is compounded half-yearly Compound Interest for 1 1⁄2 years when interest is compounded half-yearly = Rs.(5306.04 - 5000) Difference in the compound interests = (5306.04 - 5000) - (5304 - 5000)= 5306.04 - 5304 = Rs. 2.04

Q: What was the topic of the book 'The Other America'? 1361 0

  • 1
    Poverty was widespread in America.
    Correct
    Wrong
  • 2
    Education was lacking in America.
    Correct
    Wrong
  • 3
    Racism was widespread in America.
    Correct
    Wrong
  • 4
    Americans needed more highways.
    Correct
    Wrong
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Answer : 1. "Poverty was widespread in America."
Explanation :

Answer: A) Poverty was widespread in America. Explanation: The book "The Other America" was written by Michael Harrington. The topic of the book 'The Other America' was Poverty was widespread in America.

Q: UDAN - 2 has how many routes? 1361 0

  • 1
    128
    Correct
    Wrong
  • 2
    325
    Correct
    Wrong
  • 3
    256
    Correct
    Wrong
  • 4
    110
    Correct
    Wrong
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Answer : 2. "325"
Explanation :

Answer: B) 325 Explanation: The Indian Government awarded 325 routes to airlines as well as helicopter operators under its regional connectivity scheme (RCS) with an emphasis on enhancing flight services to hilly and remote areas, including Kargil under the Regional air Connectivity Scheme (RCS) — Ude Desh Ka Aam Naagrik (UDAN-2). In the UDAN - 1 it has 128 routes.

Q: Pressure, pain, and temperature receptors in the skin are 1360 0

  • 1
    Exteroceptors
    Correct
    Wrong
  • 2
    Proprioceptors
    Correct
    Wrong
  • 3
    Interoceptors
    Correct
    Wrong
  • 4
    Mechanoreceptors
    Correct
    Wrong
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Answer : 1. "Exteroceptors"
Explanation :

Answer: A) Exteroceptors Explanation:

Q: What belongs to you but is used more by others? 1360 0

  • 1
    Clothes
    Correct
    Wrong
  • 2
    Cosmetics
    Correct
    Wrong
  • 3
    Shoes
    Correct
    Wrong
  • 4
    Name
    Correct
    Wrong
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Answer : 4. "Name"
Explanation :

Answer: D) Name Explanation: Yep! It's your NAME that belongs to you but is used more by others than you.

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