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General Knowledge QUESTION #8864

Question 1

Who wrote the epic poem 'Paradise Lost'?

John Keats
Percy Bysshe Shelley
George Gordon Byron
John Milton✔️

Correct Answer Logic:

Milton wrote Paradise Lost.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3128

Question 2

Which part of the brain is responsible for coordinating balance and fine motor skills?

Cerebrum
Cerebellum✔️
Medulla Oblongata
Hypothalamus

Correct Answer Logic:

The cerebellum (little brain) manages posture and coordination.

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Disaster Management QUESTION #6554

Question 3

Which represents the most critical success factor for implementing anticipatory action at scale in Pakistan?

Technology availability
Developing universal triggers, securing forecast-based financing, building institutional capacity, and integrating with existing preparedness systems✔️
International support
Legal framework

Correct Answer Logic:

Section 7.2 identifies multiple requirements for scaling anticipatory action: developing triggers, securing financing mechanisms, capacity building for implementation, and integration with existing systems. Scaling requires addressing all these systemic elements rather than any single factor.

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Chemistry QUESTION #7168

Question 4

Which of the following salt solutions is the most efficient for the coagulation of an arsenious sulphide sol?

$BaCl_{2}$
$AlCl_{3}$✔️
$NaCl$
$Na_{2}SO_{4}$

Correct Answer Logic:

For a negatively charged sol like arsenious sulphide, the cation with the highest positive charge will be the most effective coagulant (Hardy-Schulze Rule). Comparing the cations:

$Na^{+}$ from $NaCl$ and $Na_{2}SO_{4}$ (+1)
$Ba^{2+}$ from $BaCl_{2}$ (+2)
$Al^{3+}$ from $AlCl_{3}$ (+3)

$AlCl_{3}$ is the most effective.

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Islamic Studies QUESTION #7929

Question 5

What is the literal meaning of Islam?

To bow down the neck
To seek safety
To have safety
All of them✔️

Correct Answer Logic:

The literal meaning of Islam encompasses all these definitions: submission, surrender, and seeking peace through obedience to Allah. 'Islam' comes from the Arabic root 's-l-m,' which means peace, purity, submission, and obedience. A Muslim is one who submits to Allah's will and finds peace through this submission.

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Geography QUESTION #6337

Question 6

Adjusting HDI for gender disparities in its components✔️
Measuring women's political empowerment
Focusing exclusively on maternal health
Including domestic labor in economic calculation

Correct Answer Logic:

GDI adjusts HDI components (life expectancy, education, income) for gender inequality using a penalty for disparity. Lower female achievement in any dimension reduces the GDI relative to HDI, revealing development costs of gender inequality.

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Math Physics Chemistry Biology QUESTION #7766

Question 7

Which characteristic does NOT apply to smooth muscle?

Controlled by autonomic nervous system
Spindle-shaped cells
Lines the wall of the heart✔️
Lack striations

Correct Answer Logic:

Smooth muscle lines walls of hollow organs (blood vessels, intestines, bladder). Cardiac muscle lines the heart wall. Smooth muscle lacks striations, is involuntary, and cells are spindle-shaped.

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General Knowledge QUESTION #4820

Question 8

In a bipolar international system, a global order with two dominant powers existed during which era?

World War I
World War II
Cold War✔️
Post-Cold War

Correct Answer Logic:

The Cold War era (1945–1991) is the primary example of a bipolar international system, with the United States and the Soviet Union as the two dominant superpowers competing for global influence.

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Maths QUESTION #7998

Question 9

If 10 men can complete a work in 20 days, how long will 8 men take to do the same job at the same rate?

14 days
18 days
20 days
25 days✔️

Correct Answer Logic:

Using the work formula: Men × Days = constant
$10 \times 20 = 8 \times d \Rightarrow d = \dfrac{200}{8} = 25$ days

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Geology QUESTION #10675

Question 10

The apparent dip of a bed measured in any vertical section other than the true dip direction is always:

Greater than the true dip
Equal to the true dip
Less than the true dip✔️
Depends on the exact dip angle

Correct Answer Logic:

The apparent dip is always less than or equal to the true dip. The relationship is: $\tan(\alpha) = \tan(\delta) \cdot \cos(\beta)$, where $\alpha$ = apparent dip, $\delta$ = true dip, and $\beta$ = angle between the measured section and the true dip direction. When $\beta = 0°$ (section perpendicular to strike), $\cos\beta = 1$ and apparent dip equals true dip. For any other section orientation, $\cos\beta < 1$, so apparent dip $< $ true dip.

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Library Sciences QUESTION #1540

Question 11

Massis (2003) emphasizes that the practical library manager must treat public relations primarily as:

A one-time activity during library anniversary events
An ongoing, strategic effort to communicate the library's value to its community and stakeholders✔️
A function exclusively handled by the parent institution's PR department
A tool only needed when the library faces budget cuts

Correct Answer Logic:

Massis (2003) in 'The Practical Library Manager' stresses that public relations must be a continuous, proactive strategy — not a reactive or occasional activity — to consistently demonstrate the library's value, build community support, and justify resource allocation.

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Geography QUESTION #6348

Question 12

'Environmental determinism' in geographic thought argues that:

Physical environment determines human culture and societal development✔️
Humans adapt to environment through cultural innovation
Environment and culture interact reciprocally
Environmental conservation determines sustainable development

Correct Answer Logic:

Environmental determinism (largely discredited) posits that physical environment directly determines human behavior, culture, and societal development. Modern geography favors environmental possibilism - environment enables or limits but does not determine human outcomes.

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Electronics Engineering QUESTION #11699

Question 13

An inductor is tested with an LCR meter at 1 kHz. The measured inductance is correct but Q-factor reads 0.8 instead of the expected 50. The most likely fault is:

Shorted turns in the winding✔️
An open-circuit winding
Core saturation from DC bias
Wrong test frequency selected

Correct Answer Logic:

A drastically low Q-factor while inductance appears near-nominal is characteristic of shorted turns. Shorted turns create a transformer-like secondary loop that dissipates energy, dramatically increasing equivalent series resistance (ESR) and reducing Q. An open winding would give an OL reading; core saturation affects inductance under DC bias.

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Agriculture Economics QUESTION #11902

Question 14

The principle of comparative advantage states that a country (or producer) should specialize in producing the good for which it has:

The lowest absolute cost of production
The lowest opportunity cost relative to other producers✔️
The highest total output capacity
The largest labor force

Correct Answer Logic:

Comparative advantage is based on relative (opportunity) cost, not absolute cost — a producer specializes where its opportunity cost is lowest.

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Physics and Math QUESTION #762

Question 15

A matrix with all entries zero is called:

Null matrix✔️
Unit matrix
Identity matrix
None

Correct Answer Logic:

A matrix in which all entries are zero is called a null matrix or zero matrix.

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Chemistry QUESTION #7517

Question 16

A metal oxide has the formula M$_{0.98}$O. The metal M exists as M$^{2+}$ and M$^{3+}$ ions. What fraction of the metal exists as M$^{3+}$?

7.01%
4.08%✔️
6.05%
5.08%

Correct Answer Logic:

Let $x$ = fraction of M as M$^{3+}$, $(0.98 - x)$ = fraction as M$^{2+}$.

Charge balance (O$^{2-}$ contributes $-2$): $2(0.98-x) + 3x = 2$

$1.96 - 2x + 3x = 2$

$x = 0.04$

Fraction of M as M$^{3+}$ $= \dfrac{0.04}{0.98} \times 100 \approx \mathbf{4.08\%}$

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Constitutional Law QUESTION #5820

Question 17

A state passes a law that prohibits only 'ritualistic animal sacrifice' for religious purposes, while allowing animal slaughter for food or sport. A Santeria church challenges the law. Which standard of review will the court apply?

Rational basis review, because the law is a neutral law of general applicability.
Intermediate scrutiny, because it involves a mix of conduct and speech.
Strict scrutiny, because the law is not neutral and targets a religious practice.✔️
No review, because animal sacrifice is not a 'fundamental' right.

Correct Answer Logic:

Under Church of the Lukumi Babalu Aye v. City of Hialeah, if a law is not neutral or not generally applicable (i.e., it specifically targets religious conduct), it must be justified by a compelling governmental interest and be narrowly tailored (Strict Scrutiny).

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MBBS QUESTION #10198

Question 18

A patient with a chronic duodenal ulcer on the posterior wall of the first part of the duodenum develops sudden massive hematemesis. Given the retroperitoneal course of this vessel just behind the duodenum, which artery is most at risk of erosion?

Splenic artery
Gastroduodenal artery✔️
Superior mesenteric artery
Left gastric artery

Correct Answer Logic:

The gastroduodenal artery runs directly posterior to the first part (superior part) of the duodenum before dividing into its terminal branches; a posteriorly penetrating duodenal ulcer can erode into this vessel, causing severe, potentially life-threatening hemorrhage.

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