General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part17 : 51 to 55

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

51.Which of the following theories as regards the origin of life on earth is accepted today ?

Theory of spontaneous generation

Theory of special creation

Cosmozoic theory

Theory of abiogenesis

52.Which of the following is a physical basis of life ?

Mitochondria

Ribosome

Protoplasm

Nucleus

53.The first synthetic fibre made by man was

rayon

nylon

polyester

terycott

54.Which of the following chemicals is responsible for the depletion of ozone layer in the atomosphere ?

Chlorofluorocarbons

Nitrous oxide

Sulphur dioxide

Carbon dioxide

55.Which of the following vitamins is considered helpful to keep the eyes healthy ?

Vitamin C

Vitamin B complex

Vitamin A

Vitamin E

More General Science QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison

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