Ncert science question answer for SSC CPO , SSC CGL, RRB, NDA, CDS – 5

Ncert science question answer for SSC CPO , SSC CGL, RRB, NDA, CDS – 5

Ncert science question answer for SSC CPO , SSC CGL, RRB, NDA, CDS - 5

Ncert science question answer for SSC CPO , SSC CGL, RRB, NDA, CDS – 5

Ncert General Science Questions for SSc ,State ,upsc-5. Most of the Questions are very important for all exams because mostly these questions were asked in previous years Exams .so practice these questions as much as you can

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Q1-Diatom are good indicator of:

  1. Industrial pollution
  2. Intense soil erosion
  3. Sewage pollution
  4. Soil Pollution

Q2-Which one of the following theories is most widely accepted for movement of water through plants:

  1. Capillarity
  2. Cohesion tension
  3. Imbibition
  4. Root pressure.

Q3-Which one of the following organisms has a role in converting nitrates to free Nitrogen:

  1. Pseudomonas
  2. Nitrosomonas
  3. Ntrobacter
  4. Rhizobium

Q4-The human body cowper’s gland is associated with:

  1. Circulatory system
  2. Digestive system
  3. Nervous system
  4. Urino-genital system

Q5-Which type of light is effective for Photosynthesis to occur:

  1. Ultraviolet and blue
  2. Blue and red
  3. Green and Yellow
  4. Blue and Green

Q6-Which one of the following enzymes can hydrolyze proteins in the stomach:

  1. Trypsin
  2. Pepsin
  3. Lipase
  4. Amylase

Q7-In human body the blood enters the aorta of the circulatory system from the:

  1. Left atrium
  2. Left Ventricle
  3. Right atrium
  4. Right Ventricle

Q8-Which is iodine-deficient disease:

  1. Arthritis
  2. Goiter
  3. Glaucoma
  4. Pneumonia

Q9-Which oil is least recommended for high blood pressure person:

  1. Coconut oil
  2. Groundnut oil
  3. Mustard Oil
  4. Sunflower Oil

Q10-Which Nutrients plays an important role in Coagulation of Blood:

  1. Calcium
  2. Iron
  3. Potassium
  4. Sodium

Q11-Which one of following vitamins can be synthesized by human body?

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  1. Vitamin B1
  2. Vitamin B12
  3. Vitamin C
  4. Vitamin D

Q12-What is the process responsible for producing photons in a diode laser?

  1. Fermi level shift
  2. Majority carrier injection
  3. Carrier freeze out
  4. Electron-hole recombination

Q13-Which variety of coal contains the highest percentage of carbon?

  1. Anthracite
  2. Peat
  3. Bituminous
  4. Lignite

Q14-What is the main component of biogas and natural gas?

  1. Ethane
  2. Methane
  3. Propane
  4. Butane

Q15-What is dry ice?

  1. Liquid nitrogen
  2. Water ice
  3. Solid carbon dioxide
  4. Frozen ethanol

Q16-Nail polish remover contains mainly:?

  1. Methanol
  2. Ethanol
  3. Acetone
  4. Limonene

Q17-Which of the following measurements is not a unit of distance?

  1. Ammeter
  2. Cubit
  3. Parsec
  4. Angstrom

Q18-Who discovered X-rays?

  1. None of the Below
  2. Roentgen
  3. Eastman
  4. Kodak

Q19-What is defined as the change in velocity over time?

  1. Acceleration
  2. Speed
  3. Work
  4. None of the above

Q20-Which one of the following is caused by virus:

  1. Cholera
  2. Influenza
  3. Scabies
  4. All of the above

Answers

  1. 3
  2. 1
  3. 1
  4. 4
  5. 2
  6. 2
  7. 2
  8. 2
  9. 3
  10. 1
  11. 4
  12. 4
  13. 1
  14. 2
  15. 3
  16. 3
  17. 1
  18. 2
  19. 1
  20. 2