Reading Mode - Questions

General Knowledge QUESTION #11566

Which shortcut key is universally used in Windows to close active programs?

Ctrl + F3
F4
Shift + F4
Alt + F4✔️

Correct Answer Logic:

Alt+F4 is the standard Windows shortcut to close the currently active program or window. If no application is active, Alt+F4 opens the Shut Down Windows dialog. Other close shortcuts: Ctrl+W closes the active document/tab within an app; Ctrl+F4 closes the active document in MDI applications.

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Education QUESTION #6714

Question 922

A teacher implementing inquiry-based learning should PRIMARILY assume the role of:

Knowledge transmitter
Facilitator and guide✔️
Passive observer
Sole authority on content

Correct Answer Logic:

In inquiry-based approaches, teachers facilitate learning by designing experiences, asking probing questions, providing resources, and guiding investigation—not by directly transmitting answers. This shifts from teacher-centered authority to student-centered exploration with teacher support.

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Economics QUESTION #1682

Question 923

Pareto efficiency encompasses three conditions — productive, allocative, and consumptive efficiency. Which of the following concepts is deliberately excluded from the Pareto efficiency framework?

Consumptive efficiency
Productive efficiency
Allocative efficiency
Equity✔️

Correct Answer Logic:

Pareto efficiency (Pareto optimality) is achieved when no one can be made better off without making someone else worse off. It encompasses three conditions: (1) productive efficiency (on the PPF), (2) allocative efficiency (producing the right mix of goods), and (3) consumptive efficiency (optimal distribution of goods among consumers). Crucially, equity (fairness of distribution) is NOT part of Pareto efficiency — a highly unequal distribution can still be Pareto efficient.

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Maths QUESTION #4518

Question 924

What is $\sqrt{169}$?

$11$
$13$✔️
$17$
$84.5$

Correct Answer Logic:

$13^2 = 169$, therefore $\sqrt{169} = 13$

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3432

Question 925

'Kwashiorkor' is a severe form of malnutrition caused by deficiency of:

Carbohydrates
Fats
Proteins✔️
Vitamins

Correct Answer Logic:

Often seen in children, characterized by edema (swollen belly).

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Math Physics Chemistry Biology QUESTION #4281

Question 926

The complementary base pairing in DNA is important because it:

Maintains the tertiary structure of enzymes
Provides energy for all cell metabolism
Enables protein to fold properly
Allows DNA to act as a genetic blueprint during replication✔️

Correct Answer Logic:

Complementary base pairing (A–T, G–C) ensures accurate replication — each strand acts as a template, making DNA the reliable genetic blueprint.

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Security Measures to Maintain Law and Order QUESTION #959

Question 927

What is the importance of 'Inter-Agency Coordination'?

To compete with other departments
To ensure a seamless response to threats✔️
To reduce the number of staff
To share a single office

Correct Answer Logic:

ASF must work with Police, Customs, and Airlines to provide a unified security front.

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Reading and Writing (Module-1) QUESTION #10495

Question 928

The professor's ------- praise for the mediocre essay ------- students who had expected far harsher criticism.

measured . . reassured
effusive . . puzzled✔️
restrained . . confirmed
qualified . . satisfied

Correct Answer Logic:

Excessive praise ('effusive') for a weak essay would 'puzzle' students expecting criticism.

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Law QUESTION #9487

Question 929

A civil suit is decreed in A's favour by a Civil Judge. B files an appeal. During the appeal, A dies and L is brought on record as A's legal representative. The appellate Court, without notice to L, proceeds to decide the appeal and reverses the decree. L argues the decree of the appellate Court is a nullity. What is the correct position?

If the appeal was decided without notice to L or without hearing L, the appellate decree may be set aside as L was denied natural justice and opportunity to be heard✔️
A's rights are merged into the decree; L has no separate rights
The appellate decree stands since L was substituted on record
L should have informed the Court of his presence

Correct Answer Logic:

Procedural justice under the CPC requires that all parties on record are heard. If the appellate Court proceeds and decides without affording the substituted legal representative an opportunity to be heard, the decree can be challenged as violating the fundamental principle of audi alteram partem, rendering it vulnerable to revision or further appeal.

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Social Studies QUESTION #10007

Question 930

According to Judith Butler, gender should be understood as:

Essentialist
Social
Performative✔️
None of these

Correct Answer Logic:

Butler's theory of gender performativity holds that gender is constituted through repeated acts, not an inherent essence.

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Library Sciences QUESTION #1553

Question 931

The evaluation of library and information services is most effectively conducted using which combination of measures?

Only quantitative measures such as circulation statistics
Only qualitative measures such as user satisfaction surveys
Both quantitative measures (inputs, outputs, usage statistics) and qualitative measures (user satisfaction, outcomes, impact) used together✔️
Neither quantitative nor qualitative measures; evaluation should rely on expert opinion only

Correct Answer Logic:

Effective library evaluation requires both quantitative measures — such as circulation figures, reference transactions, and collection size — and qualitative measures — such as user satisfaction, perceived quality, and community impact. Stueart and Moran (2007) argue that neither approach alone provides a complete picture of library performance.

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Nursing QUESTION #9232

Question 932

A patient with Diabetic Ketoacidosis (DKA) has a blood glucose of $480 \text{ mg/dL}$, $\text{pH} = 7.22$, $\text{HCO}_3^- = 10 \text{ mEq/L}$, and positive urine ketones. The calculated anion gap is: Na$^+ = 138$, Cl$^- = 95$, HCO$_3^- = 10$. What is the anion gap and what does it indicate?

$\text{AG} = 23 \text{ mEq/L}$ — normal anion gap acidosis
$\text{AG} = 33 \text{ mEq/L}$ — high anion gap metabolic acidosis
$\text{AG} = 43 \text{ mEq/L}$ — mixed disorder
$\text{AG} = 13 \text{ mEq/L}$ — normal, not metabolic acidosis✔️

Correct Answer Logic:

Correct Answer: B — AG = 33 mEq/L, High anion gap metabolic acidosis

Anion Gap Formula:
\[\text{AG} = \text{Na}^+ - (\text{Cl}^- + \text{HCO}_3^-)\]
\[\text{AG} = 138 - (95 + 10) = 138 - 105 = 33 \text{ mEq/L}\]

Normal AG: $8 - 12 \text{ mEq/L}$ (with albumin correction if hypoalbuminaemia)

High AG causes (MUDPILES mnemonic):

Methanol
Uraemia (renal failure)
DKA / alcoholic ketoacidosis
Propylene glycol / Paraldehyde
Isoniazid / Iron
Lactic acidosis
Ethylene glycol
Salicylates

DKA produces ketoacids (acetoacetate, beta-hydroxybutyrate) — unmeasured anions that widen the AG. Treatment: IV fluids, insulin infusion, potassium replacement.

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General Knowledge QUESTION #8833

Question 933

Beijing is the modern name for which former city?

Hiroshima
Yokohama
Peking✔️
Seoul

Correct Answer Logic:

Beijing was formerly known as Peking in the West.

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Mathematics QUESTION #1299

Question 934

The solution of $\sqrt{1-y^2}\,dx-\sqrt{1-x^2}\,dy=0$ with $y(0)=\dfrac{\sqrt{3}}{2}$ is:

$\arcsin x - \arcsin y = \dfrac{\pi}{3}$
$\arcsin x = \arcsin y - \dfrac{\pi}{3}$✔️
$x + y = \sqrt{3}$
$\arcsin x + \arcsin y = \pi$

Correct Answer Logic:

Integrating: $\arcsin x = \arcsin y + C$. At $x=0$, $y=\dfrac{\sqrt{3}}{2}$: $0=\arcsin\dfrac{\sqrt{3}}{2}+C=\dfrac{\pi}{3}+C\Rightarrow C=-\dfrac{\pi}{3}$. So $\arcsin x=\arcsin y-\dfrac{\pi}{3}$.

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MCQs Section QUESTION #5312

Question 935

جرت کا اصل نام کیا تھا؟

قلندر بخش✔️
یحییٰ امان
نصیرالدین
کوئی نہیں

Correct Answer Logic:

جرت اردو کے مشہور لکھنوی شاعر تھے جن کا اصل نام قلندر بخش تھا۔

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Civil Procedure QUESTION #3703

Question 936

A plaintiff sues a defendant. After discovery, the defendant moves for summary judgment. The plaintiff files a response stating they need more time to take depositions of key witnesses who are currently out of the country. What should the court do?

Grant the summary judgment because the plaintiff failed to provide evidence.
Defer considering the motion or deny it to allow time for the discovery under Rule 56(d).✔️
Grant the motion but allow the plaintiff to re-open it later.
Dismiss the case for failure to prosecute.

Correct Answer Logic:

Rule 56(d) provides that if a nonmovant shows by affidavit or declaration that, for specified reasons, it cannot present facts essential to justify its opposition, the court may: (1) defer considering the motion or deny it; (2) allow time to obtain affidavits or declarations or to take discovery; or (3) issue any other appropriate order.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3293

Question 937

'Cider' and 'Wine' are products of fermentation involving which microbe?

Bacteria
Yeast✔️
Virus
Algae

Correct Answer Logic:

Yeasts ferment sugars into ethanol and $CO_2$.

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Boilers Mechanical Engineering QUESTION #4009

Question 938

The 'Calorific Value' of a fuel refers to:

The cost of the fuel per ton
The amount of heat released by complete combustion of a unit mass/volume✔️
The weight of the fuel
The amount of oxygen in the fuel

Correct Answer Logic:

High calorific value means more heat output per $kg$ of fuel.

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Psychology QUESTION #9752

Question 939

For a hungry individual, food would most appropriately be classified as a:

Primary reinforcer✔️
Secondary reinforcer
None of these
Neutral stimulus

Correct Answer Logic:

A primary reinforcer directly satisfies a biological need without prior learning. Food satisfies the biological drive of hunger immediately, making it a primary — not secondary — reinforcer.

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MBBS QUESTION #10222

Question 940

Apoptosis differs fundamentally from necrosis in that apoptosis is best described as:

A programmed, energy (ATP)-dependent process of cell death that does not provoke a local inflammatory response✔️
An unregulated, passive process always triggered by ischemia and always associated with inflammation
A form of uncontrolled cell swelling and membrane rupture
A process identical to necrosis but occurring only in cancer cells

Correct Answer Logic:

Apoptosis is an active, ATP-dependent, genetically programmed form of cell death characterized by cell shrinkage, chromatin condensation, and formation of apoptotic bodies that are phagocytosed without spilling cellular contents — hence no inflammatory response, unlike the passive, inflammation-provoking process of necrosis.

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