Select correct option among the given statements regarding true and false. (a) Nicotine…
Biology · Class 12 · CBSE — Mock Test 37
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.
- (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) (a) T, (b) T, (c ) T, (d) F
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