
General Knowledge : General Science QUESTIONS AND ANSWERS :: part14 : 1 to 5
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
1.Given below are two statements, labeled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : Air passengers sometimes feel pain in the ears when the plane rapidly loses height.Reason (R) : Atmospheric pressure is larger at lower altitudes. |
Both A and R are true but R is the correct explanation of A. |
Both A and R are true but R is not the correct explanation of A. |
A is true but R is false. |
A is false but R is true. |
2.Athletes normally have larger sized hearts because |
their blood is thicker and requires more heart muscle to circulate it. |
greater blood pressure developed during workout requires thicker heart walls. |
their cardiac output is regulated by change of cardiac rate during workout. |
their cardiac output is regulated by change of stroke volume during workout. |
3.Who first established the fact that the earth revolves round the sun ? |
Kepler |
Copernicus |
Newton |
Galileo |
4.Which of the following vitamins is considered to be a hormone ? |
A |
B |
C |
D |
5.Given below are two statements, labeled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ?Assertion (A) : The process of nuclear fusion produces more energy than nuclear fission.Reason (R) : Nuclear fission is an exothermic process. |
Both A and R are true but R is the correct explanation of A. |
Both A and R are true but R is not the correct explanation of A. |
A is true but R is false. |
A is false but R is true. |
More General Science QUESTIONS AND ANSWERS available in next pages
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Health is the greatest gift, contentment is the greatest wealth -Buddha

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