Short Information : General Science GK Questions with Answers, General Science is a very important section in almost every Competitive Exams like : RRB / NTPC / FCI / Bank Jobs : RBI / SBI / IBPS / AAI / DRDO / ISRO Or Different States Level Exams. Questions based on General Science GK Questions are always asked in various competitive examination.
Post Date : 06 November 2021
( GENERAL SCIENCE GK QUESTIONS WITH ANSWERS – MCQ )
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1. Deficiency of Vitamin D Causes ?
A. Rickets
B. Night Blindness
C. Goitre
D. None of these
◆ Answer – A
2. What is the Number of True Ribs in Human Body ?
A. 12
B. 14
C. 16
D. 18
◆ Answer – B
3. Which among the following sugars is maximum in Honey ?
A. Glucose
B. Sucrose
C. Fructose
D. Maltose
◆ Answer – C
4. Which among the following cell organelles is essential for Cellular respiration ?
A. Endoplasmic Reticulum
B. Golgi Body
C. Mitochondrion
D. Lysosome
◆ Answer – C
5. Polychaemia is a disease related to _____ ?
A. Red Blood Cells
B. White Blood Cells
C. Blood Serum
D. None of these
◆ Answer – A
6. Down Syndrome is also known as :
A. Edwards syndrome
B. Patau syndrome
C. Mongolism
D. None of these
◆ Answer – C
7. Which among the following plays a role in production of alcohol in bear ?
A. Bacteria
B. Protozoan
C. Virus
D. Yeast
◆ Answer – D
8. Which among the following are called scavengers of ecosystem ?
A. Bacteria
B. Fungi & Bacteria
C. Algae, Fungi & Bacteria
D. None of these
◆ Answer – B
9. Which among the following are the building blocks of human body ?
A. Muscles
B. Cells
C. Neurons
D. Proteins
◆ Answer – B
10. World’s first cloned Buffalo was born in which country ?
A. India
B. China
C. USA
D. Russia
◆ Answer – A
11. The nutrinal supplements Spirulina, Chlorella and the Vitamin-C Supplement, Dunaliella are actually :
A. Algae
B. Lichens
C. Probiotics
D. Bryophytes
◆ Answer – A
12. Zika virus can be transmitted to humans through :
A. Mosquito
B. Goat
C. Duck
D. Bat
Select the correct option from codes given below :
A. Only 1
B. Only 1 & 4
C. Only 1, 3 & 4
D. 1, 2, 3 & 4
◆ Answer – A
13. Which among the following affect the propagation of the Radio Waves in the atmosphere of earth ?
1. Reflection
2. Refraction
3. Diffraction
4. Absorption
Choose the correct option from the codes given below :
A. Only 1,2 & 3
B. Only 1,3 & 4
C. Only 1,2 & 4
D. 1,2,3 & 4
◆ Answer – D
14. What is the Time taken by the earth to complete one rotation about its axis with regard to a fixed star ?
A. Sidereal Day
B. Solar Day
C. Shake
D. Tropical Year
◆ Answer – A
15. Light year is a unit of which of these following ?
A. Distance
B. Time
C. Pressure
D. Power
◆ Answer – A
16. Newton’s third law of motion applies to which of these forces ?
A. Gravitational
B. Electric
C. Magnetic
D. All of these
◆ Answer – D
17. The second law of motion gives us a measure of which of the following physical quantities ?
A. Acceleration
B. Force
C. Power
D. Work Done
◆ Answer – B
18. Joule / Kg is the S.I unit of which of these physical quantities ?
A. Entropy
B. Permittivity of free space
C. Latent heat
D. Gas constant
◆ Answer – C
19. Which of the following are polar vectors ?
A. Displacement
B. Force
C. Both A & B
D. None
◆ Answer – C
20. Which of the following is NOT a method to reduce friction ?
A. By lubrication
B. By polishing
C. Throwing sand on the ground
D. None of these
◆ Answer – C
21. What is the dot product of two perpendicular vectors ?
A. 1
B. 0
C. -1
D. 1/ 2
◆ Answer – B
22. Which of the following is correct about Gravitational force ?
A. It is always attractive in nature
B. It is always repulsive in nature
C. It may or many not be attractive in nature
D. None of these
◆ Answer – A
23. What is the S.I unit of Frequency ?
A. Second
B. Watt
C. Hertz
D. Joule
◆ Answer – C
24. In which of the following positions is the kinetic energy maximum in S.H.M ?
A. Extreme position
B. Mean position
C. Can be at extreme or mean position
D. None of these
◆ Answer – B
25. Which of the following waves is produced when inner shell electrons in atoms move from one energy level to a lower level ?
A. Infrared
B. X-ray
C. Ultraviolet
D. Microwaves
◆ Answer – C
26. Which of the following waves is absorbed by the ozone layer present in the atmosphere ?
A. Gamma
B. Visible
C. Radio
D. Ultra Violet
◆ Answer – D
27. What are the Infrasonic Sounds ?
A. Sounds of frequencies below 20 Hz
B. Sounds of frequencies above 20 Hz
C. Sounds of frequencies above 200 Hz
D. Sounds of frequencies above 20 Hz
◆ Answer – A
28. What is the S.I unit of absorption power ?
A. Dioptre
B. Metre
C. Ampere
D. No unit
◆ Answer – D
29. Which of the following are Green House Gases ?
A. Carbon Dioxide
B. Methane
C. Nitrous Oxide
D. All of the above
◆ Answer – D
30. Which of the following is true about metals ?
A. They are good conductors of electricity
B. They have low resistivity
C. Both A & B
D. None of these
◆ Answer – C
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