Smoking may cause

Assertion. Smoking causes cancer of tongue, lips and lungs. Reason. Smoking mutates the critical gene P 53 which protects the body from cancer.

Addiction to smoking causes _______.

Cigarette smoking causes emphysema/asthma.

Allergies due to dust and smoke may increase in winter.

How does smoking cause oxygen deficiency in the body?

Cigarette smoking causes emphysema. Give reason.

Cigarette smoking causes emphysema. Give reason.

Give scientific reasons: Tobacco smoking causes cancer.

How does smoking cause oxygen deficiency in body?

Cigarette smoking causes emphysema. Give reason.