General knowledge questions of science with answers

General knowledge questions of science with answers ,these questions are very helpful for competitive exams like PSC , UPSC , SSC, RAILWAY ETC.

The only bird capable of flying backwards…………?

  1. Hummingbird
  2. Ostrich
  3. Myna
  4. Parrot

Silk is obtained from…………….?

  1. Egg
  2. Larvae
  3. Pupa
  4. None of these

The life span of RBC [red blood cells ] in human blood is

  1. 100 days
  2. 120 days
  3. 150 days
  4. None of the above

Bee breeding and control is referred to as………………

  1. Apiculture
  2. Sericulture
  3. Apiology
  4. Beekeeping

The vitamin that is required for blood coagulation is……………

  1. Vitamin K
  2. Vitamin B
  3. Vitamin C
  4. Vitamin A

Penicillin was discovered by………………

  1. Alexander Fleming
  2. Louis Pasteur
  3. Edward Jenner
  4. Joseph Lister

Meningitis is a condition that affects part of the body…………

  1. Brain
  2. Kidney
  3. Lungs
  4. Stomach

What gland in the human body is the smallest gland?

  1. The pituitary gland
  2. Pineal gland 
  3. Pancreas
  4. None of the above

Name the largest bone in human body………..

  1. Femur
  2. Fibila
  3. Carpals
  4. Patella

What is called the semi-circle region of the nail?

  1. Lunula
  2. Ulna
  3. Sacrum
  4. None of the above

The name of the human body’s smallest bone….

  1. The stapes
  2. Clavicle
  3. Sternum
  4. Scapula

An organ of highest regenerative capacity in the human body

  1. Liver
  2. Spinal cord
  3. Lungs
  4. Diaphragm

How many bones are there in human ear ……………..?

  1. 5
  2. 6
  3. 8
  4. 12

This instrument is used for the calculation of very low object temperatures?

  1. Cryometer
  2. Barometer
  3. Thermometer
  4. Hygrometer

Which device is used to convert solar energy into electrical energy……….?

  1. Photovoltaic cell
  2. Dry cell
  3. Both
  4. None of the above

What is the electromagnetic induction SI unit……..?

  1. Tesla
  2. Ohm
  3. Joule
  4. None of the above

Atomic theory of matter was given by……………

  1. Dalton
  2. Pascal
  3. Newton
  4. Darwin

Which device is used for radioactivity measurement…………?

  1. Geiger-Mueller (Gm) 
  2. Scintillators
  3. Dosimeter
  4. Ammeter

What is the SI unit of electrical conductivity

  1. Mho
  2. Siemens
  3. Both
  4. None

Battery was invented by………….

  1. Alessandro volta
  2. Isaac newton
  3. Albert einstein
  4. Galileo galilei

Also Read

General Knowledge about Gujarat – facts about Gujarat

National Symbols of India for kids/youngs

Correct answers

  1. Hummingbird
  2. Larvae
  3. 120 days
  4. Apiculture
  5. Vitamin k
  6. Alexander flaming
  7. Brain
  8. The pituitary gland
  9. Femur
  10. Lunula
  11. The stapes
  12. Liver
  13. 6
  14. Cryometer
  15. Photovoltaic cell
  16. Tesla
  17. Dalton
  18. Geiger-mueller (gm) 
  19. Both
  20. Alessandro volta

GK–QUIZ— How much do you know about Astronomy

GK General Knowledge Questions and Answers for Competitive Exams like IAS,UPSC Etc.

Updated: December 7, 2020 — 8:57 pm

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