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Question : Select correct option among the given statements regarding true and false. (a) Nicotine reduces the concentration of haembound oxygen, br (b) Nicotine raises blood pressure and increases heart rate, br ( c ) Smoking is associated with increased incidence of cancers, br (d) Smoking causes oxygen deficiency only in the lungs.

Answer»

(a)T, (B)T, ( C)T, (d)T
(a) T, (b) F, (c ) T, (d) F
(a) F, (b) F, (c ) T, (d) T
(a) T, (b) T, (c ) T, (d) F

Answer :D


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