General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part4 : 51 to 55

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

51.Allergy is caused due to

inflammation of upper respiratory tract

inhalation of pollens

introduction of foreign material in the body

antigen - antibody reaction

52.In a healthy human eye, the focussing is done by the

To and fro movement of the eye lens

Changing curvature of the retina

Change in the convexity of the lens through ciliary muscles

Change in the refractive index of the eye fluid

53.The organ in the body which accumulates iodine is

Pituitary gland

Thymus

Thyroid gland

Spleen

54.Which of the following is not present in the blood ?

RBCs

WBCs

Plasanta

Plasma

55.The pH of human blood is between

6.5-7

7.5-8

8-9

4.5-5

More General Science QUESTIONS AND ANSWERS available in next pages

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

If your ship doesnât come in, swim out to meet it!-Jonathan Winters

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