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Ability / HR / Governance / Special Education QUESTION #1925

Under Rule 18(6) a case for inclusion in the Cabinet agenda shall not be accepted unless it reaches the Cabinet Secretary at least how many clear days in advance of the meeting?

Three clear days
Five clear days
Seven clear days✔️
Fourteen clear days

Correct Answer Logic:

Rule 18(6) explicitly requires that no case shall be included in the Cabinet agenda unless it reaches the Cabinet Secretary at least seven clear days in advance; urgent cases require the PM's approval before transmission to the Cabinet Secretary.

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HR and Management QUESTION #6482

Question 2

Among organizational resources (Human, Physical, Financial, Technical, Informational), HRM specifically manages:

Only human resources exclusively
Human resources but considers their interaction with other resources✔️
All resources equally through people
Physical and human resources together

Correct Answer Logic:

HRM specifically manages human resources but must consider their interaction with other resources. People use physical, financial, technical, and informational resources to accomplish goals - effective HRM recognizes these interdependencies.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3199

Question 3

'Surfactant' in the alveoli prevents lung collapse by:

Increasing surface tension
Reducing surface tension✔️
Killing bacteria
Warming the air

Correct Answer Logic:

Surfactant (secreted by Type II pneumocytes) keeps the tiny air sacs open.

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Security Measures to Maintain Law and Order QUESTION #922

Question 4

Why is an incident report necessary after a security breach?

To blame a specific individual
To document facts and improve protocols✔️
To meet a word count quota
To justify equipment costs

Correct Answer Logic:

Incident reports provide a factual record that helps in analyzing failures and preventing future occurrences.

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Chemistry QUESTION #1436

Question 5

Which of the following is a common byproduct of the cement manufacturing process?

Sulfur dioxide ($\text{SO}_2$)
Nitrogen oxides ($\text{NO}_x$)
Both (A) and (B)✔️
None of these

Correct Answer Logic:

Cement manufacturing involves burning limestone and other raw materials at very high temperatures (around 1450°C). This process releases both sulfur dioxide ($\text{SO}_2$) from sulfur-containing minerals and nitrogen oxides ($\text{NO}_x$) from high-temperature combustion reactions with atmospheric nitrogen. Both are significant air pollutants contributing to acid rain and smog.

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General Knowledge QUESTION #8947

Question 6

'Philately' is the hobby of:

Science of drugs
Stamp collection✔️
The study of written records
The study of animal behavior

Correct Answer Logic:

Philately is stamp collecting.

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Professional QUESTION #1840

Question 7

Section 14(2) permits a civil servant to seek private employment after retirement. However, if employment is sought within what period after retirement, prior approval of the prescribed authority is mandatory?

One year
Two years✔️
Three years
Six months

Correct Answer Logic:

Section 14(2) provides that where employment is sought by a civil servant while on leave preparatory to retirement or within two years of the date of his retirement, he shall obtain the prior approval of the prescribed authority. The two-year cooling-off period is a significant restriction on post-retirement private employment.

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General Abilities QUESTION #2812

Question 8

A population increased from 50,000 to 65,000. What is the percentage increase?

20%
25%
30%✔️
35%

Correct Answer Logic:

Increase $= 65000 - 50000 = 15000$. Percentage increase $= \dfrac{15000}{50000} \times 100 = 30\%$.

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Constitutional Law QUESTION #5814

Question 9

A state passes a law prohibiting the importation of out-of-state 'solid waste' to protect the health and safety of its citizens and to preserve its remaining landfill space. Is this law constitutional?

Yes, because health and safety are legitimate exercises of the state's police power.
Yes, because the state is acting as a 'market participant' in managing its landfills.
No, because it violates the Negative Implications of the Commerce Clause by discriminating against out-of-state commerce.✔️
No, because it violates the Privileges and Immunities Clause of Article IV.

Correct Answer Logic:

A state law that is facially discriminatory against out-of-state commerce is virtually per se invalid under the Dormant Commerce Clause unless the state can show it serves a legitimate local purpose that cannot be served by non-discriminatory means. Landfill space preservation is not sufficient to justify a ban on out-of-state waste.

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Urdu QUESTION #5195

Question 10

تلخابۂ شیریں کے شاعر کا نام بتائیں؟

اختر شیرانی✔️
حفیظ جالندھری
حسرت موہانی
اصغر گونڈوی

Correct Answer Logic:

تلخابۂ شیریں اختر شیرانی کا شعری مجموعہ ہے جو رومانوی شاعری کے لیے مشہور ہے۔

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Biology Zoology Botany QUESTION #1355

Question 11

Which element is an essential micronutrient for nitrogen fixation in legumes?

Calcium
Manganese
Molybdenum✔️
Magnesium

Correct Answer Logic:

Molybdenum (Mo) is an essential micronutrient required for nitrogen fixation. It is a component of the nitrogenase enzyme complex (specifically the FeMo-cofactor of the MoFe protein) in nitrogen-fixing bacteria such as Rhizobium found in legume root nodules. Without Mo, nitrogenase cannot reduce atmospheric N$_2$ to ammonia.

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Political Science QUESTION #6692

Question 12

The concept of 'Rule of Law' was popularized by which British jurist?

John Locke
A.V. Dicey✔️
Jeremy Bentham
None of these

Correct Answer Logic:

Albert Venn Dicey is famous for his exposition of the Rule of Law in his work on the UK Constitution.

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MCQs Section QUESTION #4895

Question 13

A fire in an enclosed space burns with the aid of reflected radiation that preheats the fuel, making ignition much easier and _____.

flames spreading
flame spreads
flames are caused to spread
causing flames to spread✔️

Correct Answer Logic:

Causing flames to spread' is parallel with 'making ignition much easier' — both are participial phrases modifying the main clause. Options A, B, and C all break this participial parallel structure. Option E (causing spreading of the flames) would be unnecessarily wordy.

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Nursing QUESTION #9257

Question 14

A nurse is preparing to administer the pentavalent vaccine to a 6-week-old infant as per Pakistan's Expanded Programme on Immunization (EPI) schedule. The pentavalent vaccine protects against which combination of diseases?

Diphtheria, Tetanus, Pertussis, Polio, Measles
Diphtheria, Tetanus, Pertussis, Hepatitis B, Haemophilus influenzae type b (Hib)✔️
Tuberculosis, Polio, Tetanus, Hepatitis B, Measles
Diphtheria, Tetanus, Pertussis, Pneumococcal, Rotavirus

Correct Answer Logic:

Pakistan EPI Schedule (current):

Age	Vaccines
Birth	BCG, OPV-0, Hepatitis B (birth dose)
6 weeks	Pentavalent (DTP-HepB-Hib), OPV-1, PCV-1, Rotavirus-1, IPV-1
10 weeks	Pentavalent-2, OPV-2, PCV-2, Rotavirus-2
14 weeks	Pentavalent-3, OPV-3, PCV-3, IPV-2
9 months	Measles-1, Vitamin A (1st dose)
15 months	Measles-2 (MMR)

Pentavalent vaccine = 5-in-1 vaccine protecting against:

Diphtheria
Tetanus
Pertussis (whooping cough)
Hep B (Hepatitis B)
Hib (Haemophilus influenzae type b)

Contraindications: Previous anaphylaxis to vaccine component, progressive neurological disorder (for pertussis component), severe febrile illness (defer, not contraindicate).

Cold chain: Pentavalent stored at $2{-}8°C$; never frozen (freeze-sensitive).

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Chemistry QUESTION #7147

Question 15

Among the following alkaline earth metal sulfates, which one possesses a hydration enthalpy that is greater than its lattice enthalpy?

$CaSO_{4}$
$BeSO_{4}$✔️
$BaSO_{4}$
$SrSO_{4}$

Correct Answer Logic:

Solubility of sulfates depends on the balance between lattice energy and hydration energy. As we move down the group, both decrease, but lattice energy decreases slowly due to the large size of the sulfate ion. However, $Be^{2+}$ is exceptionally small, giving it a very high hydration enthalpy that exceeds its lattice enthalpy, making $BeSO_{4}$ highly soluble.

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Physics QUESTION #7045

Question 16

On a hot summer night, air's refractive index is lowest at the ground and increases with height. For a horizontal light beam, Huygens' principle suggests the beam will:

narrow down
travel straight without deflection
bend downwards
bend upwards✔️

Correct Answer Logic:

Light travels faster in a medium with a lower refractive index. Since the refractive index is lowest near the ground, the lower part of the wavefront travels faster than the upper part.

According to Huygens' principle, this causes the wavefront to tilt upwards, causing the beam to bend towards the region of higher refractive index (upwards).

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Civil Engineering QUESTION #6585

Question 17

Railway stations at which a main line or one of its branch lines terminates are classified as:

Terminal Stations✔️
Junction Stations
Halt Stations
None of the above

Correct Answer Logic:

Terminal stations (or terminus stations) are endpoints of a railway line where trains cannot proceed further and must reverse or terminate service. Junction stations are where lines intersect/branch.

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