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Stimulant laxatives such as bisacodyl can cause hypotonicity of the bowel and laxative dependency with chronic overuse. Bulk-forming, osmotic, and softener laxatives have a lower dependency risk.

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Security Measures to Maintain Law and Order QUESTION #894

Question 4

Under Section 7(3), a person arrested for a "Law & Order" violation must be produced before a Magistrate within:

12 hours
24 hours (excluding travel time)✔️
48 hours
1 week

Correct Answer Logic:

This follows the standard constitutional and legal procedure in Pakistan, as specified in the Code of Criminal Procedure.

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Biology QUESTION #4334

Question 5

Which is an enzyme activator secreted by the intestinal glands?

Amylase
Pepsinogen
Enterokinase✔️
Lipase

Correct Answer Logic:

Enterokinase (enteropeptidase) is secreted by intestinal gland cells and activates trypsinogen to trypsin, initiating the activation cascade of pancreatic digestive enzymes.

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Chemistry QUESTION #1450

Question 6

What is the main product when nitrobenzene reacts with chlorine in the presence of $\text{AlCl}_3$?

Ortho-chloronitrobenzene
Meta-chloronitrobenzene✔️
Chlorobenzene
None of these

Correct Answer Logic:

The nitro group ($-\text{NO}_2$) is a strong electron-withdrawing, meta-directing group in electrophilic aromatic substitution (EAS). It deactivates the ring and directs incoming electrophiles to the meta position. Therefore, when nitrobenzene undergoes chlorination with $\text{Cl}_2/\text{AlCl}_3$, the major product is meta-chloronitrobenzene (1-chloro-3-nitrobenzene).

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Therapeutics and Patient Care QUESTION #3896

Question 7

Which medication listed should patients be specifically counselled to take with or immediately after food to optimise therapeutic benefit?

Isotretinoin✔️
Sertraline
Amoxicillin
Atorvastatin

Correct Answer Logic:

Isotretinoin is highly lipophilic and its bioavailability increases by up to $50\%$ when taken with a high-fat meal, making food intake essential for adequate absorption.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3367

Question 8

'Sepsis' is a life-threatening condition caused by:

The body's extreme response to an infection✔️
A lack of sleep
Eating too much sugar
A broken leg

Correct Answer Logic:

Sepsis can lead to organ failure and death.

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Biology QUESTION #7245

Question 9

Myxomycetes are:

Saprobes or parasites, having mycelia, asexual reproduction by fragmentation, sexual reproduction by fusion of gametes
Slimy mass of multinucleate protoplasm, having pseudopodia-like structures for engulfing food, reproduction through fragmentation or zoospores✔️
Prokaryotic organisms, cellular or acellular, saprobes or autotrophic, reproduce by binary fission
Eukaryotic, single-celled or filamentous, saprobes or autotrophic, asexual reproduction by division of haploid individuals, sexual reproduction by fusion of two cells or their nuclei

Correct Answer Logic:

Myxomycetes (slime moulds) exist as a slimy, multinucleate plasmodium that moves like an amoeba using pseudopodia-like extensions to engulf food particles. They reproduce asexually by fragmentation or zoospores. They are acellular and belong to kingdom Protista.

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Dairy Food Science and Technology QUESTION #5992

Question 10

The 'de Laval' principle in centrifugal cream separation works because:

Cream is denser than skim milk and settles at the bottom of the centrifuge
Fat globules ($\rho \approx 0.9\text{–}0.93\;\text{g/mL}$) are less dense than the aqueous milk phase ($\rho \approx 1.036\;\text{g/mL}$); centrifugal force ($3{,}000\text{–}7{,}000 \times g$) causes fat globules to migrate toward the rotation axis while denser skim milk migrates outward✔️
Proteins are selectively removed by centrifugal force leaving fat behind
Skim milk freezes faster than cream at centrifuge temperatures

Correct Answer Logic:

In a centrifugal cream separator, rotation at $6{,}000\text{–}8{,}000\;\text{rpm}$ generates centrifugal force ($3{,}000\text{–}7{,}000 \times g$). Fat globules ($\rho \approx 0.9\text{–}0.93\;\text{g/mL}$) migrate toward the rotation axis; skim milk ($\rho \approx 1.036\;\text{g/mL}$) migrates outward. The process is continuous — cream and skim milk exit through separate outlets.

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Economics QUESTION #1702

Question 11

The Agreement on Agriculture (AoA), negotiated under the Uruguay Round and administered by the WTO, has its primary regulatory scope directed at which domain of member countries' policies?

Industrial tariff structures and non-tariff barriers to manufactured goods
General export licensing and quota allocation regulations
Disciplines on domestic agricultural support, export subsidies, and market access commitments✔️
None of these

Correct Answer Logic:

The WTO Agreement on Agriculture (AoA) operates across three pillars: (1) Market Access — reduction of tariffs and elimination of non-tariff barriers on agricultural imports; (2) Domestic Support — disciplines on production-distorting subsidies (Amber Box, Blue Box, Green Box); and (3) Export Competition — reduction and elimination of export subsidies. It does not primarily regulate industrial or general export policy.

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Education QUESTION #6895

Question 12

According to Thomas Gordon's conceptualization in Teacher Effectiveness Training, what is the fundamental long-term goal of effective classroom management?

To maintain teacher authority so that instructional time is maximized throughout the school year
To gradually shift management responsibility from the teacher to the students through modeling and problem-solving✔️
To ensure compliance with a pre-established discipline hierarchy through consistent enforcement
To build a strong reward and penalty framework that automatically regulates student behavior

Correct Answer Logic:

Gordon's TET model is fundamentally about student empowerment. The ultimate aim is not for the teacher to perpetually manage behavior from a position of authority, but to develop students' capacity for self-regulation — teaching them to manage their own behavior through intrinsic motivators, problem-solving skills, and I-message communication.

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General Abilities QUESTION #7982

Question 13

If $(7^a)(7^b) = \dfrac{7^c}{7^d}$, what is $d$ in terms of $a$, $b$ and $c$?

$\dfrac{c}{ab}$
$c - a - b$✔️
a + b - c
c - ab

Correct Answer Logic:

$7^a \times 7^b = \dfrac{7^c}{7^d}$
$7^{a+b} = 7^{c-d}$
$a + b = c - d$
$d = c - a - b$

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Physics QUESTION #7864

Question 14

Angle swept by line perpendicular to rotation axis is called:

Angular acceleration
Angular displacement✔️
Angular momentum
Angular velocity

Correct Answer Logic:

Angular displacement (θ).

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Physics and Math QUESTION #781

Question 15

$\sinh^2 x + \cosh^2 x = ?$

$\cosh 2x$✔️
$\cosh x$
$\sinh 2x$
None

Correct Answer Logic:

Using hyperbolic identities: $\cosh^2 x + \sinh^2 x = \cosh 2x$.

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Physics QUESTION #7010

Question 16

A paramagnetic cube (side 1 cm) has a magnetic dipole moment of $20 \times 10^{-6}\ \text{J/T}$ when subjected to a magnetic intensity $H = 60 \times 10^3\ \text{A/m}$. Its magnetic susceptibility $\chi$ is:

$3.3 \times 10^{-2}$
$4.3 \times 10^{-2}$
$2.3 \times 10^{-2}$
$3.3 \times 10^{-4}$✔️

Correct Answer Logic:

Magnetic susceptibility: $\chi = \frac{M}{H}$, where $M$ is magnetisation (magnetic moment per unit volume).

Volume of cube: $V = (1\times10^{-2})^3 = 10^{-6}\ \text{m}^3$

Magnetisation: $M = \frac{\text{dipole moment}}{V} = \frac{20\times10^{-6}}{10^{-6}} = 20\ \text{A/m}$

$\chi = \frac{M}{H} = \frac{20}{60\times10^3} = 3.33\times10^{-4}$

$\chi \approx 3.3 \times 10^{-4}$

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General Abilities QUESTION #2864

Question 17

The diameter of a circle is 20 cm. Find the circumference. (Take $\pi = 3.14$)

62.8 cm✔️
64.4 cm
66.2 cm
68.4 cm

Correct Answer Logic:

Circumference $= \pi d = 3.14 \times 20 = 62.8$ cm.

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Quantitative Reasoning QUESTION #8020

Question 18

Choose the word that is most nearly opposite in meaning to LOQUACIOUS

tranquil
skeptical
morose
taciturn✔️

Correct Answer Logic:

LOQUACIOUS means very talkative or chatty. The opposite would be quiet or not talkative. Taciturn is correct: taciturn means reserved, uncommunicative, or saying little, which is the direct opposite of loquacious (very talkative).

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