Indian Army Clerk Online Test- General Science

If you are one of those candidates who aspires to join Indian army and are preparing for written exam and are looking for easiest way to practice then you are absolutely at the right place. Clearing the written exam of clerk post is really a big challenge for all the candidates and just hard work is sometimes not enough. You have to put your efforts in the right direction. Nowadays Online test are the best way to prepare for any exam.

Today we are here with collection of general science questions with explanation, which have been selected from the previous year paper and sample papers. Practice from these online test and prepare yourself in a better way for the exam.

Since you must be willing to put some extra efforts so, that you can join Indian army therefore also give Indian army clerk online test of general knowledge.

Q 1.Which of the chemical is obtained from plants?

  1. Quinine
  2. Aspirin
  3. Insulin
  4. None of these
  5. Answer is: Quinine
  1. Answer With Explanation
  2. It is an alkaloid. Quinine was first isolated in 1820
    from the bark of a cinchona tree. Bark extracts have been used
    to treat malaria since at least 1632.

Q 2.Malaria is caused by:

  1. Bacteria
  2. Protozoa
  3. Virus
  4. Fungus
  5. Answer is: Protoza
  1. Answer With Explanation
  2. Malaria is a mosquito-borne infectious disease
    affecting humans and other animals caused by parasitic
    protozoans belonging to the Plasmodium type. Malaria causes
    symptoms that typically include fever, feeling tired, vomiting,
    and headaches.

Q 3.What is measured by Seismograph?

  1. Speed of Wind
  2. Rain
  3. Earthquake
  4. None of these
  5. Answer is: Earthquake
  1. Answer With Explanation
  2. It is an instrument that measures and records seismic
    waves that move through the earth as a result of earthquake.

Q 4.Name the Anti-Sterile Vitamin.

  1. Vitamin E
  2. Vitamin A
  3. Vitamin K
  4. Vitamin D
  5. Answer is: Vitamin E
  1. Answer With Explanation
  2. Vitamin E was initially known for its property of
    preventing sterility. Discovered in the early 1920’s by various
    biochemists in the USA.

Q 5.Relation between Work, Force and Displacement is?

  1. W= F x S
  2. W=F/S
  3. W=F – S
  4. W=F + S
  5. Answer is: W= F x S
  1. Answer With Explanation
  2. S refers only to the distance over which the force
    acts, not the total distance traveled. The object only moves a
    finite distance while the force is actually acting on it.

Q 6.Which of the following is a scalar quantity?

  1. Speed
  2. Force
  3. Acceleration
  4. None of these
  5. Answer is: Speed
  1. Answer With Explanation
  2. Speed, being a scalar quantity, is the rate at which an
    object covers distance. The average speed is the distance per
    time ratio. Speed is ignorant of direction. On the other hand,
    velocity is a vector quantity; it is direction-aware.

Q 7.Electric current is measured by

  1. Voltmeter
  2. Ammeter
  3. Anemometer
  4. None of these
  5. Answer is: Ammeter
  1. Answer With Explanation
  2. An ammeter is a measuring instrument used to measure
    the current in a circuit. Electric currents are measured in
    amperes, hence the name. Instruments used to measure smaller
    currents, in the milliampere or microampere range, are
    designated as milliammeters or microammeters.

Q 8.The main constituent of haemoglobin is

  1. Protein
  2. Iron
  3. Fat
  4. Vitamins
  5. Answer is: Iron
  1. Answer With Explanation
  2. Iron is an essential element for blood production.
    About 70 percent of your body’s iron is found in the red blood
    cells of your blood called hemoglobin and in muscle cells
    called myoglobin.

Q 9.The blood in the human body is purified in

  1. Heart
  2. Kidney
  3. Lungs
  4. Liver
  5. Answer is: Liver
  1. Answer With Explanation
  2. The liver is the main detoxification organ. Liver cells
    produce many enzymes which are capable of inactivating a wide
    range of substances which would otherwise be toxic to the body.

Q 10.Which of the following organelles is called the powerhouse of the cell?

  1. Ribosome
  2. Mitochondria
  3. Lysosome
  4. None of these
  5. Answer is: Mitochondria
  1. Answer With Explanation
  2. Mitochondria is the Powerhouse of the Cell” is an
    expression describing the function of mitochondria organelles
    found in the cells of eukaryote organisms.

We hope that this online test was helpful for you guys. Keep up with the hard work.

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