Exam Preparation
**Question 1.** Which of the following regions has the highest prevalence of daily cigarette
smoking among adults?
A) North America
B) Western Europe
C) Southeast Asia
D) Sub‑Saharan Africa
Answer: C
Explanation: Southeast Asia, particularly countries like Indonesia and the Philippines, reports
the highest adult daily smoking rates, driven by cultural acceptance and lower taxation.
**Question 2.** The first global treaty that specifically addressed tobacco control is:
A) The WHO Framework Convention on Tobacco Control (FCTC)
B) The International Health Regulations (IHR)
C) The Kyoto Protocol
D) The Convention on Biological Diversity
Answer: A
Explanation: Adopted in 2003, the FCTC is the first legally binding international agreement
dedicated to tobacco control.
**Question 3.** Which of the following best describes “heated tobacco products” (HTPs)?
A) Devices that vaporize nicotine liquid at high temperatures
B) Cigarettes that burn tobacco at lower temperatures than conventional cigarettes
C) Devices that heat tobacco to generate an aerosol without combustion
D) Synthetic nicotine patches applied to the skin
Answer: C
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Explanation: HTPs heat tobacco to produce an aerosol while avoiding combustion, reducing
some toxicants but still delivering nicotine.
**Question 4.** The primary economic metric used to estimate the global health burden of
tobacco is:
A) Gross Domestic Product (GDP) loss
B) Disability‑Adjusted Life Years (DALYs)
C) Consumer Price Index (CPI)
D) Net Export Value (NEV)
Answer: B
Explanation: DALYs combine years of life lost due to premature mortality and years lived with
disability, quantifying tobacco’s impact on health.
**Question 5.** Which carcinogen is most abundant in mainstream cigarette smoke?
A) Benzene
B) N‑nitrosonornicotine (NNN)
C) Formaldehyde
D) Benzo[a]pyrene (BaP)
Answer: D
Explanation: Benzo[a]pyrene, a polycyclic aromatic hydrocarbon, is a potent carcinogen present
in high concentrations in cigarette smoke.
**Question 6.** Nicotine’s reinforcing effects are primarily mediated through which brain
receptor subtype?
A) GABA‑A receptors
B) Dopamine D2 receptors
C) α4β2 nicotinic acetylcholine receptors
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D) Serotonin 5‑HT2A receptors
Answer: C
Explanation: The α4β2 subtype in the mesolimbic pathway is critical for nicotine addiction,
driving dopamine release and reinforcement.
**Question 7.** Third‑hand smoke (THS) refers to:
A) Smoke inhaled by non‑smokers in a closed room after the smoker leaves
B) Residual nicotine and chemicals deposited on surfaces that persist after smoking ends
C) Smoke from a third cigarette lit by a non‑smoker
D) The aerosol from e‑cigarettes inhaled by bystanders
Answer: B
Explanation: THS consists of nicotine and other toxicants that cling to walls, furniture, and
clothing, posing long‑term exposure risks.
**Question 8.** Under the FCTC, Article 6 addresses:
A) Advertising bans
B) Tobacco tax and price measures
C) Protection from second‑hand smoke
D) Illicit trade
Answer: B
Explanation: Article 6 obliges Parties to use price and tax policies as demand‑reduction tools.
**Question 9.** Which of the following is a core component of the “5A’s” model for cessation
counseling?
A) Assess
B) Advise
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C) Arrange
D) All of the above
Answer: D
Explanation: The 5A’s include Ask, Advise, Assess, Assist, and Arrange; all listed options are part
of the model.
**Question 10.** The WHO MPOWER “R” stands for:
A) Raise taxes
B) Restrict advertising
C) Reduce supply
D) Raise public awareness of risks
Answer: D
Explanation: “R” in MPOWER refers to “Raise” public awareness through warning labels and
mass media campaigns.
**Question 11.** Which surveillance system specifically targets tobacco use among
adolescents?
A) GATS
B) GYTS
C) WHO STEPS
D) IHME Global Health Data
Answer: B
Explanation: The Global Youth Tobacco Survey (GYTS) collects data on tobacco use among
school‑aged youth.
**Question 12.** Article 13 of the FCTC requires Parties to: