$A$ - Smoking increases $O_2$, content in blood. $R$ - Nicotine stimulates adrenal gland.
$A$ - Smoking increases $O_2$, content in blood. $R$ - Nicotine stimulates adrenal gland.
- A
$A$ and $R$ both are correct.
- B
$A$ and $R$ both are incorrect.
- C
$A$ is correct, $R$ is incorrect.
- D
$A$ is incorrect, $R$ is correct.
Similar Questions
Who among the following established the scientific basis of vaccination?
Who among the following established the scientific basis of vaccination?
When the children without $T-$ cells and $B-$ cells are kept in germ free isolation suits, then the disease is
When the children without $T-$ cells and $B-$ cells are kept in germ free isolation suits, then the disease is
Among the noninfectious diseases, which of the following is most common fatal diseases of human beings?
Among the noninfectious diseases, which of the following is most common fatal diseases of human beings?
Choose correct pair
Choose correct pair
‘Diphtheria' disease is connected with
‘Diphtheria' disease is connected with