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Math Physics Chemistry Biology QUESTION #806
Question 1
Which gives \(+3\) charge?
  • Al✔️
  • Ca
  • Na
  • None
Correct Answer Logic:
Aluminium (Al) is in Group III and loses 3 electrons to form \(\text{Al}^{3+}\) ion with a \(+3\) charge.
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Urdu QUESTION #5274
Question 2
نظم 'ساقی نامہ' کس صنف میں لکھی گئی ہے؟
  • مسدس
  • مثنوی✔️
  • آزاد نظم
  • نثری نظم
Correct Answer Logic:
علامہ اقبال کی نظم ساقی نامہ مثنوی کی ہیئت میں لکھی گئی ہے۔
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Islamic Studies QUESTION #7908
Question 3
The Muslims conquered Mecca in:
  • 620 A.D
  • 625 A.D
  • 630 A.D✔️
  • 635 A.D
Correct Answer Logic:
The Muslims conquered Mecca in 630 CE (8 AH). This conquest occurred peacefully with minimal bloodshed. The Prophet (PBUH) entered Mecca with 10,000 companions, destroyed the idols in the Kaaba, and granted general amnesty to the Meccans, demonstrating Islam's message of forgiveness and mercy.
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Correct Answer Logic:
AISC assumes that a concentrated load applied to a flange spreads out at a 1:2.5 slope (1 horizontal for 2.5 vertical). Therefore, the length of the web resisting yielding at the toe of the fillet is $N + 5k$ (for interior loads).
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Physics QUESTION #7846
Question 5

Momentum of a moving photon is:

  • mc²
  • λ/h
  • h/λ✔️
  • zero
Correct Answer Logic:

p = E/c = hν/c = h/λ.

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Disaster Management QUESTION #6526
Question 6
Which capacity-building approach would most effectively create sustained DRR expertise at the district level?
  • One-time training workshops
  • Establishing a cascading training model with local Centers of Excellence, mentorship programs, and certification✔️
  • Sending district officers to international training
  • Distributing training manuals
Correct Answer Logic:
Sections 11.2 and 11.3 emphasize sustained capacity building through Centers of Excellence, mentorship, certification programs, and local resilience hubs. Cascading training creates institutional memory and local expertise rather than dependence on external trainers.
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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2995
Question 7
What is the purpose of 'Glycerin' in many liquid oral preparations?
  • As a preservative
  • As a sweetening agent
  • As a co-solvent
  • All of these✔️
Correct Answer Logic:
Glycerin acts as a solvent, sweetener, and preservative in various formulations.
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Correct Answer Logic:
By stating the tenant shouldn't worry about the rule and allowing the cat for six months, the landlord has likely waived the right to enforce the 'no pets' clause, or the tenant has a claim under promissory estoppel for relying on the landlord's statement.
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Constitutional Law QUESTION #5820
Question 9
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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Dairy Food Science and Technology QUESTION #5956
Question 10
The 'cheddaring' process in cheddar cheese making refers to:
  • Adding cheddar-specific starter cultures
  • Piling the curd slabs and turning them repeatedly to expel whey through self-compression, allowing lactic acid fermentation to continue (pH drops from \(\approx 6.1\) to \(5.4\)) and curd to mat and develop plasticity✔️
  • Pressing cheddar in hoops at high pressure for 24 hours
  • Waxing and coating the cheese wheels for ripening
Correct Answer Logic:
Cheddaring: after whey drainage, curd is cut into slabs stacked \(2\text{–}4\) high and turned every \(15\) minutes for \(60\text{–}90\) minutes at \(35\text{–}38^{\circ}\text{C}\). Acid development continues (\(\text{pH}\) drops from \(\approx 6.1\) to \(5.4\)) and the curd's own weight expels residual whey.
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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3582
Question 11
The study of the use of plants by a particular culture or people is known as:
  • Phytotherapy
  • Ethnobotany✔️
  • Pharmacology
  • Botany
Correct Answer Logic:
Ethnobotany focuses on the relationship between people and plants within their cultural context.
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Therapeutics and Patient Care QUESTION #3884
Question 12
Which parameter requires routine monitoring in a patient receiving long-term amiodarone therapy?
  • Prostate specific antigen
  • Urinary cortisol
  • Serum creatinine
  • Thyroid function tests✔️
Correct Answer Logic:
Amiodarone contains iodine and can cause both hypo- and hyperthyroidism. Regular thyroid function tests are mandatory. Liver function and pulmonary function also require monitoring.
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Boilers Mechanical Engineering QUESTION #2451
Question 13
The static deflection \(x_{st} = F_0/k\) is used to express the natural frequency as:
  • \(\omega_n = \sqrt{g/x_{st}}\) (using gravity \(g\) and static deflection under weight)✔️
  • \(\omega_n = x_{st}/g\)
  • \(\omega_n = k\cdot x_{st}\)
  • \(\omega_n = g\cdot x_{st}\)
Correct Answer Logic:
Since \(x_{st}=mg/k\), we have \(k/m=g/x_{st}\), hence \(\omega_n=\sqrt{k/m}=\sqrt{g/x_{st}}\).
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Chemistry QUESTION #5559
Question 14
Among the given vitamins, which one is water-soluble?
  • Vitamin C✔️
  • Vitamin D
  • Vitamin E
  • Vitamin K
Correct Answer Logic:
Vitamins are classified as water-soluble (B-complex and C) or fat-soluble (A, D, E, K). Vitamin C (ascorbic acid) is water-soluble — it dissolves in water and is not stored in the body, so regular dietary intake is required. Vitamins D, E, and K are fat-soluble.
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Correct Answer Logic:

Douglas McGregor's Theory X and Theory Y (1960):

Theory XTheory Y
Employees are inherently lazyEmployees are self-motivated
Dislike work and avoid itFind work natural and satisfying
Need close supervision and controlCan be self-directed and creative
Motivate through punishment/rewardsMotivate through autonomy and responsibility

In nursing management, Theory X leads to authoritarian leadership, while Theory Y encourages participative management. Most modern nursing management advocates Theory Y to improve staff engagement and retention.

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Ability / HR / Governance / Special Education QUESTION #1872
Question 16
Under Rule 18 & 19, for how long can an ad hoc appointment be made with prior FPSC clearance for posts within FPSC purview?
  • Three months or less
  • Six months or less✔️
  • One year or less
  • Two years or less
Correct Answer Logic:
Rule 19 states the appointing authority may fill a post on ad hoc basis for a period of six months or less after obtaining prior clearance of the Commission.
Uploaded by: Fani Warraich
Journalism / Mass Communication QUESTION #6354
Question 17
David Berlo's SMCR Model (1960) identifies five communication skills. Two are encoding skills and two are decoding skills, with one skill common to both. Which of the following correctly identifies ALL five?
  • Encoding: Listening and Reading; Decoding: Speaking and Writing; Common: Reasoning
  • Encoding: Speaking and Writing; Decoding: Listening and Reading; Common: Thought or Reasoning✔️
  • Encoding: Reading and Reasoning; Decoding: Writing and Speaking; Common: Listening
  • Encoding: Speaking and Listening; Decoding: Reading and Writing; Common: Thinking
Correct Answer Logic:

David Berlo's SMCR (Source-Message-Channel-Receiver) Model places heavy emphasis on the communication skills of both the source/encoder and the receiver/decoder. According to Berlo:

  • Encoding skills (producing messages): Speaking and Writing
  • Decoding skills (receiving messages): Listening and Reading
  • Skill common to both encoding and decoding: Thought or Reasoning — the intellectual capacity to analyse intentions and translate them into appropriate language or interpret received language accurately

Berlo also stressed the dyadic (two-party, relationship-based) nature of communication: the same skill level in a source might succeed with one receiver but fail with another because the receiver's skill, knowledge, attitude, and socio-cultural background differ. This makes fidelity — the degree to which the received message matches the intended message — the key measure of communication quality.

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Biology Zoology Botany QUESTION #1354
Question 18
The cell wall of fungi is primarily composed of:
  • Cellulose
  • Chitin✔️
  • Pectin
  • Lignin
Correct Answer Logic:
The cell wall of fungi is primarily composed of chitin — a nitrogen-containing polysaccharide made of N-acetylglucosamine units linked by β-1,4-glycosidic bonds. This is a key distinguishing feature of fungi from plants (whose cell walls contain cellulose). Chitin provides structural strength and rigidity to the fungal cell wall.
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Verbal Reasoning QUESTION #8098
Question 19

Given that $r > s > 0$, compare the two quantities below.

Column A: $\dfrac{rs}{r}$

Column B: $\dfrac{rs}{s}$

  • Column A is greater
  • Column B is greater✔️
  • The two quantities are equal
  • The relationship cannot be determined from the information given
Correct Answer Logic:

Simplify each expression:

  • Column A: $\dfrac{rs}{r} = s$
  • Column B: $\dfrac{rs}{s} = r$

Since we are given $r > s > 0$, it follows that $r > s$.

Therefore Column B ($r$) is greater than Column A ($s$).

Uploaded by: Fani Warraich
Correct Answer Logic:
Sum $= 5$. One part $= 40/5 = 8$. Girls $= 2 \times 8 = 16$.
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