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7.Human Health and Disease
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Smoking addiction is harmful because it produces polycyclic aromatic hydrocarbons, which cause
A
Reduction in oxygen transport
B
Increase in blood pressure
C
Cancer
D
Retardation of growth of foetus
Solution
(c) Polycyclic aromatic hydrocarbons are carcinogenic which cause cancer.
Standard 12
Biology
Similar Questions
Match the names of disease listed under column I with meanings given under column II, choose the answer which gives the correct combination of the alphabets of the columns.
Column $I$(Name of disease) |
Column $II$(Meanings) |
|
$(A)$ Jaundice |
$(p)$ Allergic inflammation of nose |
|
$(B)$ Stenosis |
$(Q)$ Loss of motor functions |
|
$(C)$ Rhinitis |
$(R)$ Heart valve defect |
|
$(D)$ Paralysis |
$(S)$ Increase in bile pigments in the blood |
|
|
$(T)$ Septal defect of heart |
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