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Physics QUESTION #4412

A loop moves toward a stationary magnet. The induced current will:

Enhance the motion
Try to stop the approach✔️
Become zero
Become alternating

Correct Answer Logic:

By Lenz's law, the induced current opposes the change causing it. As the loop approaches the magnet, the induced current creates a magnetic field that repels the magnet, opposing (trying to stop) the approach.

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Biology Zoology Botany QUESTION #1338

Question 2582

Which co-enzyme is NOT involved in oxidative decarboxylation of pyruvic acid?

CoA-SH
\(\text{Mg}^{2+}\)
Biotin✔️
None of these

Correct Answer Logic:

The oxidative decarboxylation of pyruvate to acetyl-CoA (by pyruvate dehydrogenase complex) requires five coenzymes: CoA-SH, NAD\(^+\), FAD, TPP (thiamine pyrophosphate), and lipoic acid. \(\text{Mg}^{2+}\) serves as a cofactor for the enzyme. Biotin is NOT involved — it is a cofactor for carboxylation reactions (e.g., pyruvate carboxylase), not decarboxylation.

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Professional QUESTION #1847

Question 2583

The Departmental Promotion Committee is constituted for selection for promotion/transfer to posts in which basic pay scales?

BPS 1 to 15
BPS 16 to 18
BPS 18 and below✔️
BPS 19 to 21

Correct Answer Logic:

Rule 2(d) defines DPC as a committee for making selection for promotion or transfer to posts in basic pay scales 18 and below and equivalent.

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Physics and Math QUESTION #736

Question 2584

Bernoulli equation is according to ___ law.

Stoke's law
Einstein's equation
Newton's law✔️
None

Correct Answer Logic:

Bernoulli's equation is derived from the conservation of energy and is consistent with Newton's laws of motion applied to fluid flow.

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Professional QUESTION #1819

Question 2585

Under Section 4 of the Civil Servants Act 1973, every civil servant holds office during the pleasure of whom?

The Prime Minister
The Federal Cabinet
The President✔️
The Chairman Federal Public Service Commission

Correct Answer Logic:

Section 4 of the Civil Servants Act 1973 explicitly states that every civil servant shall hold office during the pleasure of the President. This is an overriding constitutional principle that governs the tenure of all civil servants in the service of Pakistan.

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Islamic Studies QUESTION #639

Question 2586

During whose rule did the subcontinent have 25% of the world's total GDP?

Akbar
Aurangzeb Alamgir✔️
Shah Jahan
None of these

Correct Answer Logic:

India's economy peaked during the reign of Aurangzeb.

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Security Measures to Maintain Law and Order QUESTION #947

Question 2587

What does 'Airside' security cover?

The airport parking lot
The runway, taxiway, and boarding gates✔️
The city center
The administrative offices

Correct Answer Logic:

Airside is the restricted area beyond security where aircraft operations take place.

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Reading and Writing (Module-1) QUESTION #5397

Question 2588

The following text is from the 1923 poem "Black Finger" by Angelina Weld Grimké, a Black American writer. A cypress is a type of evergreen tree. I have just seen a most beautiful thing, / Slim and still, / Against a gold, gold sky, / A straight black cypress, / Sensitive, / Exquisite, / A black finger / Pointing upwards. / Why, beautiful still finger, are you black? / And why are you pointing upwards? Which choice best describes the overall structure of the text?

The speaker assesses a natural phenomenon then questions the accuracy of her assessment.
The speaker describes a distinctive sight in nature then ponders what meaning to attribute to that sight.✔️
The speaker presents an outdoor scene then considers a human behavior occurring within that scene.
The speaker examines her surroundings then speculates about their influence on her emotional state.

Correct Answer Logic:

The speaker first describes seeing a cypress tree that looks like a finger, then wonders about its meaning by asking why it's black and pointing upward.

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Professional QUESTION #1905

Question 2589

Under which Articles of the Constitution of Pakistan were the Rules of Business 1973 framed?

Articles 80 and 99
Articles 90 and 99✔️
Articles 90 and 100
Articles 80 and 100

Correct Answer Logic:

Rule 1 and the preamble clearly state that the Rules of Business 1973 were made in exercise of powers conferred by Articles 90 and 99 of the Constitution of the Islamic Republic of Pakistan.

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Adult Health [Medicine and Surgery] QUESTION #3920

Question 2590

A 45-year-old male with a history of chronic alcohol consumption presents with hematemesis and melena. Examination reveals spider naevi and splenomegaly. What is the most likely source of the bleeding?

Esophageal varices✔️
Peptic ulcer disease
Mallory-Weiss tear
Erosive gastritis

Correct Answer Logic:

No explanation provided for this question.

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Tourism & Hospitality Management QUESTION #1628

Question 2591

In the Event Management course, the 'AIDA' framework referenced under feasibility analysis refers to which concept?

An advanced inventory and distribution assessment for event catering
A marketing communication model: Attention, Interest, Desire, and Action — used to structure event marketing and promotional strategy✔️
A financial analysis tool: Assets, Income, Debt, and Allocation
A risk assessment tool: Assessment, Identification, Decision, and Action

Correct Answer Logic:

The Event Management course (Module 2: Concept & Design) lists AIDA alongside SWOT, PEST, and SMART as feasibility and analytical tools used in event planning. AIDA (Attention, Interest, Desire, Action) is a foundational marketing communication model that guides how promotional messages for events are structured to move audiences from awareness to ticket purchase or attendance.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3074

Question 2592

The term 'Proximal' describes a position that is:

Further from the point of attachment
Closer to the point of attachment✔️
Towards the midline
Away from the surface

Correct Answer Logic:

Proximal means nearer to the trunk or the point of origin of a part.

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Pakistan Affairs QUESTION #152

Question 2593

From whom did Gandhi draw inspiration regarding the village as the ideal unit for "loving thy neighbour"?

Rabindranath Tagore
Leo Tolstoy
John Ruskin✔️
None of these

Correct Answer Logic:

Gandhi was deeply influenced by Ruskin's 'Unto This Last' regarding agrarian and community living.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3533

Question 2594

'Maceration' is a process where the drug is:

Boiled in water
Soaked in a solvent for a specific period at room temperature✔️
Burned to ash
Crushed into a fine powder only

Correct Answer Logic:

Maceration is a passive extraction process.

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Basic Mathematics QUESTION #2848

Question 2595

A and B together can complete a piece of work in 6 days. A alone can do it in 10 days. In how many days can B alone complete it?

12 days
15 days✔️
18 days
20 days

Correct Answer Logic:

A and B together: \(\dfrac{1}{6}\) per day. A alone: \(\dfrac{1}{10}\) per day. B alone \(= \dfrac{1}{6} - \dfrac{1}{10} = \dfrac{5-3}{30} = \dfrac{2}{30} = \dfrac{1}{15}\). So B alone takes 15 days.

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City and Regional Planning QUESTION #4952

Question 2596

In housing design, what is the recommended minimum room height for habitable spaces?

2.1 meters
2.4 meters
2.7 meters✔️
3.0 meters

Correct Answer Logic:

Building codes typically require minimum 2.7 meters (approximately 9 feet) ceiling height for habitable rooms to ensure adequate ventilation, light distribution, and comfortable living conditions.

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Tourism & Hospitality Management QUESTION #1637

Question 2597

The Tourism Marketing course discusses 'strategic alliances in the world airline industry' as referenced in the recommended readings. In the context of tourism marketing, such alliances primarily benefit tourists by offering which advantage?

Higher ticket prices through reduced competition
Seamless connectivity, code-sharing, reciprocal frequent flyer benefits, and expanded route networks that reduce the complexity and cost of international travel✔️
Exclusive access to first-class lounges only for alliance members
Standardized in-flight meal services across all alliance airlines

Correct Answer Logic:

Strategic alliances (such as Star Alliance, Oneworld, and SkyTeam) are referenced in the Tourism Marketing course's recommended readings (Bennett, 1997). For tourists, alliances deliver seamless connectivity through code-sharing, integrated booking, reciprocal frequent flyer benefits, and expanded global route networks — reducing layovers and improving the overall travel experience.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3372

Question 2598

'Opsonization' is the process where:

Bacteria are killed by heat
Pathogens are coated with antibodies/complement to enhance phagocytosis✔️
Viruses enter a cell
DNA is copied

Correct Answer Logic:

It makes the 'prey' (pathogens) easier for the 'predators' (WBCs) to catch.

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City and Regional Planning QUESTION #4967

Question 2599

What is 'Universal Design' in planning?

Design for specific user groups
Design for maximum capacity
Design accessible to all people✔️
Design for minimum cost

Correct Answer Logic:

Universal Design creates environments and products usable by all people to the greatest extent possible without adaptation, benefiting people of all ages and abilities.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3162

Question 2600

Which condition results from a deficiency of 'Vitamin D' in children?

Scurvy
Rickets✔️
Beriberi
Pellagra

Correct Answer Logic:

Rickets causes softening and weakening of bones.

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