General Science Practice Question and Answer

Q:

Which one of the following animals can hear ultrasonic sound? 

2607 0

  • 1
    Rat
    Correct
    Wrong
  • 2
    Squirrel
    Correct
    Wrong
  • 3
    Cat
    Correct
    Wrong
  • 4
    Bat
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Bat "

Q:

The nitrogenous base found in place of Thiamine in RNA molecule 

2578 0

  • 1
    Cytosine
    Correct
    Wrong
  • 2
    Adenine
    Correct
    Wrong
  • 3
    Uracil
    Correct
    Wrong
  • 4
    Guanine
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Uracil "

Q:

Unit of solid angle is:

2552 0

  • 1
    degree
    Correct
    Wrong
  • 2
    radian
    Correct
    Wrong
  • 3
    steradian
    Correct
    Wrong
  • 4
    radian-second
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "steradian"

Q: Which of the following statements about water is false? 2535 0

  • 1
    There is extensive intramolecular hydrogen bonding in the condensed phase.
    Correct
    Wrong
  • 2
    Water is oxidized to oxygen during photosynthesis.
    Correct
    Wrong
  • 3
    Ice formed by heavy water sinks in normal water.
    Correct
    Wrong
  • 4
    Water can act both as an acid and as a base.
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "There is extensive intramolecular hydrogen bonding in the condensed phase."
Explanation :

Answer: A) There is extensive intramolecular hydrogen bonding in the condensed phase. Explanation: Water possess intermolecular hydrogen bonding in the condensed phase.   Hence, the given statement 'There is extensive intramolecular hydrogen bonding in the condensed phase.' about water is FALSE.

Q:

Which mirror is used as a surface vision mirror in vehicles?

2527 0

  • 1
    Plane
    Correct
    Wrong
  • 2
    Convex
    Correct
    Wrong
  • 3
    Concave
    Correct
    Wrong
  • 4
    Inverted
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Convex "

Q:

What is the principle of life jacket?

2517 0

  • 1
    It provide oxygen to the drowning person.
    Correct
    Wrong
  • 2
    It increase persons volume to help him float.
    Correct
    Wrong
  • 3
    It decreases persons volume to help him float.
    Correct
    Wrong
  • 4
    A persons can sit on it
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "It increase persons volume to help him float."

Q:

Which one of the following is highly dangerous radioactive pollutant ?

2505 0

  • 1
    Phosphorus-32
    Correct
    Wrong
  • 2
    Sulphur-35
    Correct
    Wrong
  • 3
    Strontium-90
    Correct
    Wrong
  • 4
    Calcium-40
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Strontium-90 "

Q:

The normal temperature of human body is

2494 0

  • 1
    37°C
    Correct
    Wrong
  • 2
    37°F
    Correct
    Wrong
  • 3
    104°F
    Correct
    Wrong
  • 4
    36.8°C
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "37°C"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully