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The MCQs below are drawn from the Public Administration subject category.
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541
Which species of female mosquito is primarily responsible for the transmission of the Dengue virus?
The Aedes aegypti mosquito is the principal vector for the transmission of the dengue virus to humans. These mosquitoes typically thrive in tropical and subtropical climates, breeding in stagnant water. When an infected female mosquito bites a person, the virus is transmitted into the bloodstream, leading to the development of dengue fever, which is a significant public health concern globally.
542
Trachoma is a chronic infectious disease that primarily affects which part of the human body?
Trachoma is a bacterial infection caused by Chlamydia trachomatis. It is a significant public health concern globally, as it primarily targets the conjunctiva and the inner surface of the eyelids. If left untreated, the repeated inflammation can lead to scarring, causing the eyelashes to turn inward and scratch the cornea, which may eventually result in irreversible blindness.
543
A person develops a diarrhoeal illness after consuming food exposed to flies; which disease is most likely?
Cholera is an acute diarrhoeal infection caused by the ingestion of food or water contaminated with the bacterium Vibrio cholerae. Houseflies often act as mechanical vectors, carrying pathogens from contaminated waste to food sources. Given the scenario of eating food while flies are present, the transmission of enteric pathogens like those causing cholera is a classic public health concern.
544
Which of the following diseases has been identified as a significant and persistent global public health threat?
Acquired Immunodeficiency Syndrome (AIDS), caused by the Human Immunodeficiency Virus (HIV), has been recognized as a major global health crisis since its emergence. It has caused millions of deaths worldwide and continues to pose a severe challenge to public health systems, requiring extensive international efforts in prevention, research, and treatment to manage its spread and impact on human populations.
545
Which of the following medical conditions are categorized as sexually transmitted infections (STIs)?
Syphilis, caused by the bacterium Treponema pallidum, gonorrhoea, caused by Neisseria gonorrhoeae, and AIDS, caused by the Human Immunodeficiency Virus, are all well-documented sexually transmitted infections. These conditions are primarily spread through sexual contact, including vaginal, anal, and oral sex, and represent significant public health concerns requiring medical diagnosis and treatment to prevent further transmission and complications.
546
Which of the following diseases can be transmitted to humans through the consumption of contaminated milk?
Tuberculosis, specifically bovine tuberculosis caused by Mycobacterium bovis, can be transmitted from infected cattle to humans through the consumption of unpasteurized or contaminated milk. While modern pasteurization processes have significantly reduced this risk, it remains a classic example of a milk-borne zoonotic disease in public health studies.
547
Which branch of microbiology focuses on the distribution, incidence, and control of diseases within human populations?
Epidemiology is the scientific study of the patterns, causes, and effects of health and disease conditions in defined populations. It is a cornerstone of public health and informs policy decisions and evidence-based practice by identifying risk factors for disease and targets for preventive healthcare.
548
According to the US administration's justification for the blockade, what specific activity by Iran in international waters was labeled as 'extortion'?
The US President cited the collection of 'illegal tolls' from vessels as a primary reason for the blockade announcement. The other options represent broader geopolitical tensions but are not the specific trigger for the blockade. [Source: https://www.dawn.com/news/1991096/after-trumps-blockade-announcement-irgc-says-will-view-military-vessels-approaching-hormuz-as-ceasefire-breach, 12 Apr 2026]
549
Consider the following statements about the 2026 Iran agreement:
1. The agreement was signed electronically by President Trump and Vice President Vance on the Sunday preceding June 16, 2026.
2. The full text of the memorandum of understanding has been released to the public to ensure transparency.
3. Senate Majority Leader John Thune has expressed that he currently lacks sufficient information to judge the merits of the deal.
Which of the statements given above is/are correct?
Statement 1 is correct as the deal was signed electronically on Sunday. Statement 2 is false because the administration has not yet released the text of the memorandum, which is the core of the lawmakers' complaints. Statement 3 is correct as Senator Thune explicitly stated he did not know enough about the deal to judge it. [Source: https://www.dawn.com/news/2008356/trump-open-to-congressional-review-of-iran-deal-as-lawmakers-seek-details, 16 Jun 2026]
550
Which US Senator described the potential inclusion of Saudi Arabia, Qatar, and Pakistan in the Abraham Accords as a 'brilliant move'?
Senator Lindsey Graham publicly supported the demand, characterizing the potential expansion of the Accords to include these nations as a transformative and brilliant strategic move. The other senators listed were not cited in the context of this specific diplomatic demand. [Source: https://www.dawn.com/news/2003043/trump-demands-widespread-sign-up-to-abraham-accords-as-part-of-iran-peace-deal, 25 May 2026]
