Basic Science Questions and Answers updated daily – General Knowledge



305 Basic Science Questions and answers section with explanation for various online exam preparation, various interviews, General Knowledge Basic Science online test. Basic Science Questions with detailed description, explanation will help you to master the topic.

Basic Science Questions

1. Which of the following is not a natural fibre



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Correct Ans:Rayon
Explanation:


2. Which of the following order is given to the planets of solar system on the basis of their sizes?



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Correct Ans:Earth, Mercury, Saturn, Jupiter
Explanation:


3. Which of these is not a mosquito borne disease?



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Correct Ans:Goitre
Explanation:


4. Which one of the following glands produces the Growth Hormone (Somatotropin)?



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Correct Ans:Adrenal
Explanation:


5. Which one of the following is considered as the easily digestible source of protein?



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Correct Ans:Soybean
Explanation:


6. Which one of the following is correct for a metal?



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Correct Ans:absorbs and transmits sound
Explanation:


7. Which one of the following is not a radioactive element?



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Correct Ans:Cadmium
Explanation:


8. Which one of the following is used as an explosive?



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Correct Ans:Nitroglycerine
Explanation:


9. Which one of the following planets has largest number of natural satellites or moons?



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Correct Ans:Jupiter
Explanation:


10. Which one of the following statement is NOT correct? 



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Correct Ans:Milk contains none of the B-vitamins
Explanation:


11. Which one of the following types of waves are used in a night vision apparatus?



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Correct Ans:Infra-red waves
Explanation:


12. Which one of the following is the most effective carrier for communications?



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Correct Ans:Microwaves
Explanation:


13. Why is it difficult to see through fog?



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Correct Ans:Rays of light are scattered by the fog droplets
Explanation:


14. Who gave the first evidence of the Big- Bang theory?



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Correct Ans:Edwin Hubble
Explanation:


15. WiMAX is related to which one of the following?



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Correct Ans:Communication technology
Explanation:


16. With reference to normal human beings consider the following statements:
1. In response to the presence of HCL, secretin is produced from the duodenum.
2. Enterogastrone is produced in the small intestine in response to the presence of fatty acids.
Which of the statements is/are correct?



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Correct Ans:Both 1 & 2
Explanation:


17. With reference to the work of human kidney, consider the following statement:
1. After the waste is removed in the kidney, the clear blood is sent back through renal artery.
2. From Bowman's capsule, the filtered liquid passes through tiny tubes where much of the glucose is reabsorbed and sent back to the blood in the renal vein. Which of the following is/are correct?



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Correct Ans:Neither 1 nor 2
Explanation:


18. With reference to the evolution of living organisms, which one of the following sequences is correct?



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Correct Ans:Salamander - Python - Kangaroo
Explanation:


19. Plant cells can usually be distinguished because only plant cells possess



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Correct Ans:Cell walls and central vacuoles
Explanation:


20. Persons with which blood group are called universal donors?



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Correct Ans:O
Explanation:





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