(b) Nostril-Nasalcavity-Bronchioles - Bronchi-Larynx-Pharynx-Trachea- Alveoli
(c) Nostril-Nasalcavity-Larynx - Pharynx-Trachea-Bronchi- Bronchioles-Alveoli
(d) Nostril-Nasalcavity-Larynx - Pharynx-Bronchi-Trachea- Bronchioles-Alveoli
Ans: (a)
217. The pH of human blood is between:
(a) 6.5 - 7
(b) 7.5 - 8
(c) 8 - 9
(d) 4.5 – 5
Ans: (b)
218. For transfusion, the "O" blood group of a donor can be accepted by a person having blood group:
(a) A
(b) B
(c) AB
(d) All of these
Ans: (d)
219. The largest gland in the human body is :
(a) heart
(b) liver
(c) kidney
(d) brain
Ans: (b)
220. The most important function of perspiration is to : [CBI 1991]
(a) lubricate the skin
(b) get rid of the body wastes
(c) regulate body temperature
(d) regulate body wastes
Ans: (c)
221. A heart beat requires approximately
(a) 0.5 second
(b) 0.8 second
(c) 0.5 minute
(d) 1 minute
Ans: (b)
222. Which of the following glands in human body is popularly called "Adam"s apple"?
(a) Adrenal
(b) Pituitary
(c) Thyroid
(d) Thymus
Ans: (c)
223. If one chews an unsweetened chapati for a short time, a distinctly sweetish taste becomes noticeable because
[Stenographers" Exam 1992]
(a) carbohydrate is converted into sugar in the mouth
(b) protein is converted into sugar in the mouth
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