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Islamic Studies QUESTION #632

Question 3441

The basic obligatory action of Hajj is:

Wuquf-e-Arafat✔️
Rami
Tawaf-e-Ziyarat
None of these

Correct Answer Logic:

Wuquf (standing) at Arafat is the most essential pillar of Hajj.

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Tourism & Hospitality Management QUESTION #1625

Question 3442

The Heritage Management course covers 'preventive conservation' of museum artifacts. Which of the following conditions is most critical to control in a preventive conservation storage environment?

The color and style of storage furniture
Temperature, relative humidity, light levels (UV filtering), and pest management — maintained at stable, prescribed levels✔️
The alphabetical labeling system of artifact catalogues
The language used in museum exhibition labels

Correct Answer Logic:

The Heritage Management course (Module 7: Preventive Conservation) specifically covers the storage and display environment for artifacts, focusing on: monitoring and controlling temperature, relative humidity, UV-filtered lighting, storage materials (oddy tests, stable materials), pest management, disaster planning, and collection condition surveys — the primary physical factors causing artifact deterioration.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3228

Question 3443

'Metabolic Acidosis' occurs when the blood $pH$ falls below:

$7.45$
$7.35$✔️
$7.0$
$8.0$

Correct Answer Logic:

Acidosis is defined as $pH < 7.35$.

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Physics QUESTION #7217

Question 3444

The equation of state of a real gas is expressed as $\left(P + \dfrac{a}{V^2}\right)(V - b) = RT$, where $P$ is pressure, $V$ is volume, $T$ is absolute temperature, and $a$, $b$, $R$ are constants. What are the dimensions of the constant $a$?

$[ML^5T^{-2}]$✔️
$[ML^{-1}T^{-2}]$
$[L^3]$
$[L^6]$

Correct Answer Logic:

Since quantities added or subtracted must have the same dimensions, $\dfrac{a}{V^2}$ must have the same dimensions as pressure $P$.

$[P] = [ML^{-1}T^{-2}]$ and $[V^2] = [L^6]$

Therefore: $[a] = [P][V^2] = [ML^{-1}T^{-2}][L^6] = [ML^5T^{-2}]$

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General Knowledge QUESTION #8856

Question 3445

Why did Quaid-e-Azam launch Direct Action Day on August 16, 1946?

To protest breach of pledge by Viceroy Lord Wavell✔️
To oppose Congress policies
To get mass support for party membership
To curb the upsurge of national Muslims

Correct Answer Logic:

Direct Action Day protested against the failure of the Cabinet Mission.

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Chemistry QUESTION #7523

Question 3446

Among the following 1 molal aqueous solutions of cobalt complexes, which will show the highest freezing point (least depression)?

$[\text{Co(H}_2\text{O)}_4\text{Cl}_2]\text{Cl}\cdot\text{2H}_2\text{O}$
$[\text{Co(H}_2\text{O)}_3\text{Cl}_3]\cdot\text{3H}_2\text{O}$✔️
$[\text{Co(H}_2\text{O)}_6]\text{Cl}_3$
$[\text{Co(H}_2\text{O)}_5\text{Cl}]\text{Cl}_2\cdot\text{H}_2\text{O}$

Correct Answer Logic:

The depression in freezing point $\Delta T_f = i \cdot K_f \cdot m$, where $i$ = van't Hoff factor (number of particles from ionization).

The compound with the fewest ions in solution gives the smallest $\Delta T_f$ and therefore the highest freezing point.

$[\text{Co(H}_2\text{O)}_4\text{Cl}_2]\text{Cl}$: ionizes to give 2 particles → $i = 2$
$[\text{Co(H}_2\text{O)}_3\text{Cl}_3]$: non-electrolyte → $i = 1$ (no ions) — smallest depression
$[\text{Co(H}_2\text{O)}_6]\text{Cl}_3$: gives 4 particles → $i = 4$
$[\text{Co(H}_2\text{O)}_5\text{Cl}]\text{Cl}_2$: gives 3 particles → $i = 3$

Highest freezing point → smallest $i$ → Option B ($i=1$).

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MCQs Section QUESTION #5197

Question 3447

'آپے سے باہر ہونا' محاورے کا مطلب کیا ہے؟

شرمندہ ہونا
آب آب ہونا
بہت غصے میں ہونا✔️
بہت امیر ہونا

Correct Answer Logic:

آپے سے باہر ہونا محاورے کا مطلب ہے غصے یا جذبات پر قابو نہ رہنا۔

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Social Studies QUESTION #10062

Question 3448

The nineteenth-century theoretical view holding that all human societies pass through a similar sequence of developmental stages is called:

Unilineal evolutionism✔️
Multilinear evolutionism
Neo-evolutionism
None of these

Correct Answer Logic:

Unilineal evolutionism proposed a single, universal sequence of developmental stages for all societies.

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Accounting & Finance QUESTION #9634

Question 3449

In partnership accounts using the 'fixed capital' method, where are drawings and profit share of a partner recorded?

Directly in the Capital Account
In the Current Account only✔️
In the Drawings Account only
In a Combined Capital-and-Current Account

Correct Answer Logic:

Under the fixed capital method, the Capital Account records only actual capital contributed or withdrawn by the partner. All other movements — profit share, drawings, interest on capital, salary to partner — are recorded in a separate Current Account. Under the fluctuating capital method, all these are recorded in the Capital Account itself.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3223

Question 3450

'Referred Pain' is the phenomenon where:

Pain is only felt in the brain
Pain from a visceral organ is felt in a somatic area (like skin)✔️
Pain disappears quickly
Pain is imagined

Correct Answer Logic:

For example, heart pain is often felt in the left arm or jaw.

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Dairy Food Science and Technology QUESTION #5945

Question 3451

The 'proteolysis index' in cheese ripening is correctly defined as:

$\text{PI} = \dfrac{\text{Water-Soluble Nitrogen}}{\text{Total Nitrogen}} \times 100$, indicating extent of proteolysis✔️
The total amount of rennet added per vat
The percentage of casein converted to whey proteins
The $\text{pH}$ of the cheese after ripening

Correct Answer Logic:

The proteolysis index (PI) $= \dfrac{\text{WSN}}{\text{TN}} \times 100$. Young cheddar PI $\approx 10\text{–}15\%$; mature cheddar PI $\approx 25\text{–}35\%$. High PI correlates with softer texture and stronger flavor development.

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Accounting & Finance QUESTION #1205

Question 3452

Marginal costing is primarily used for:

Financial reporting.
Decision-making related to fixed costs.
Short-term decision-making.✔️
Preparing budgets for external stakeholders.

Correct Answer Logic:

Marginal costing (variable costing) separates fixed and variable costs. It is primarily used for short-term managerial decision-making — such as make-or-buy decisions, accept/reject special orders, product mix decisions, and break-even analysis. It is not acceptable for external financial reporting under GAAP/IFRS (which requires absorption costing).

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MCQs Section QUESTION #5279

Question 3453

محاورہ کس زبان کا لفظ ہے؟

عربی✔️
فارسی
ترکی
ہندی

Correct Answer Logic:

محاورہ عربی زبان کا لفظ ہے جس کے معنی گفتگو کرنا یا آپس میں بات کرنا ہیں۔

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Civil Engineering QUESTION #6612

Question 3454

In the design of base plates for columns, the 'equivalent cantilever' length $l$ is used to determine the plate thickness. This length is usually calculated from:

The distance from the column face to the edge of the base plate✔️
The distance between the anchor bolts
The total length of the base plate
The radius of gyration of the column

Correct Answer Logic:

Base plate thickness is determined by treating the portions of the plate extending beyond the column profile as cantilever beams loaded by the bearing pressure from the concrete foundation.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3470

Question 3455

The enzyme that 'Unwinds' the DNA double helix during replication is:

Polymerase
Ligase
Helicase✔️
Protease

Correct Answer Logic:

Helicase 'unzips' the genes.

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Accounting & Finance QUESTION #6070

Question 3456

Which of the following is not a standard assumption in cost-volume-profit (CVP) analysis?

Fixed costs per unit remain constant across all activity levels.✔️
The selling price per unit remains constant.
The variable cost per unit remains constant.
All units produced are sold during the same period.

Correct Answer Logic:

In CVP, Total Fixed Costs are assumed to be constant, which means Fixed Cost per unit actually changes (decreases) as volume increases. Thus, assuming unit fixed cost is constant is incorrect.

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MBBS QUESTION #10293

Question 3457

Addison's disease (primary adrenal insufficiency) classically presents with hyperpigmentation of the skin and mucous membranes. This finding is best explained by:

A direct stimulatory effect of low cortisol levels on melanocytes
Compensatory pituitary overproduction of ACTH (and its precursor POMC, which also yields melanocyte-stimulating hormone) due to loss of cortisol's negative feedback✔️
Excess aldosterone directly stimulating melanocytes
Chronic hyperglycemia causing pigment deposition in skin

Correct Answer Logic:

Loss of adrenal cortisol production removes negative feedback on the hypothalamic-pituitary axis, driving markedly increased ACTH secretion; since ACTH is cleaved from the larger POMC precursor that also yields melanocyte-stimulating hormone, chronically elevated POMC-derived peptides stimulate melanocytes, producing the characteristic hyperpigmentation of primary (but not secondary) adrenal insufficiency.

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Dairy Food Science and Technology QUESTION #5878

Question 3458

Bactofugation removes bacteria from milk using:

Microfiltration membranes
High-speed centrifugation exploiting density difference between bacteria $(\rho \approx 1.1\;\text{g/mL})$ and milk $(\rho \approx 1.032\;\text{g/mL})$✔️
UV irradiation
Chemical bacteriostats

Correct Answer Logic:

Bactofugation uses centrifugal separators rotating at $\approx 20{,}000$ rpm. Bacteria $(\rho \approx 1.1\;\text{g/mL})$ are denser than milk $(\rho \approx 1.032\;\text{g/mL})$ and are sedimented as a concentrate, reducing spore count by up to $99\%$.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3210

Question 3459

The movement that mixes food with digestive juices without moving it forward is called:

Peristalsis
Segmentation✔️
Deglutition
Defecation

Correct Answer Logic:

Segmentation is a localized contraction and relaxation of the circular muscles.

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General Knowledge QUESTION #2609

Question 3460

An office computer stores a simple text file containing exactly 5 characters (5 bytes). How many bits of storage does this file use?

5 bits
10 bits
20 bits
40 bits✔️

Correct Answer Logic:

Since 1 byte = 8 bits: $5 \times 8 = 40$ bits. Each character in a simple text file typically requires 1 byte (8 bits) of storage. This is a fundamental calculation for understanding file sizes and storage requirements.

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