General Science Practice Question and Answer

Q:

The yellow color of human urine is due to what?

782 0

  • 1
    Blood
    Correct
    Wrong
  • 2
    cholesterol
    Correct
    Wrong
  • 3
    Bile
    Correct
    Wrong
  • 4
    Urochrome
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Urochrome"
Explanation :

The yellow color of human urine is primarily due to a pigment called urochrome. Urochrome is a waste product resulting from the breakdown of hemoglobin, a protein in red blood cells. The varying shades of yellow in urine can be influenced by factors such as hydration levels, diet, and certain medications, but urochrome is the main pigment responsible for the typical yellow color of urine.


Q:

Which of the following cell organelles is called the powerhouse of the cell?

780 0

  • 1
    Nucleus
    Correct
    Wrong
  • 2
    Nucleolus
    Correct
    Wrong
  • 3
    Golgi body
    Correct
    Wrong
  • 4
    Mitochondria
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Mitochondria"

Q:

The metal having the least electrical resistance is _________.

778 0

  • 1
    gold
    Correct
    Wrong
  • 2
    silver
    Correct
    Wrong
  • 3
    copper
    Correct
    Wrong
  • 4
    platinum
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "silver"

Q:

Which one of the following is not an antioxidant? 

773 0

  • 1
    Vitamin E
    Correct
    Wrong
  • 2
    Selenium
    Correct
    Wrong
  • 3
    Lycopene
    Correct
    Wrong
  • 4
    Aspartame
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Aspartame"
Explanation :

All of the following are peroxidases.

(A) Vitamin E

(B) Selenium

(C) Lycopene

Q:

Scientific name of Vitamin K1 is-

772 0

  • 1
    Tocopherol
    Correct
    Wrong
  • 2
    Phytonadione
    Correct
    Wrong
  • 3
    Ascorbic acid
    Correct
    Wrong
  • 4
    Pantothenic acid
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Phytonadione"

Q:

Which of the following is a stealth aircraft virtually undetectable even by radar ?

772 0

  • 1
    B-2 Spirit
    Correct
    Wrong
  • 2
    Bl-B Lancer
    Correct
    Wrong
  • 3
    B-52 Stratofortrees
    Correct
    Wrong
  • 4
    FA-18 Hornets
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "B-2 Spirit "
Explanation :

The North rop Grumman B-2 Spirit also known as the stealth technology designed for penetrating dense antiaircraft defenses. It is able to deploy both conventional and nuclear weapons.

Q:

Which matching is not correct?

767 0

  • 1
    Electromagnetism - Faraday
    Correct
    Wrong
  • 2
    Theory of Inheritance - Darwin
    Correct
    Wrong
  • 3
    Laws of Inertia - Newton
    Correct
    Wrong
  • 4
    None of these.
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Theory of Inheritance - Darwin"

Q:

Distillation of an organic liquid is?

762 0

  • 1
    at a temperature below its boiling point
    Correct
    Wrong
  • 2
    at its boiling point
    Correct
    Wrong
  • 3
    at its melting point
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "at its boiling point"

      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