Reading Mode - Questions

Planning QUESTION #4956

In public health planning, what does 'morbidity rate' measure?

Death rate
Disease incidence rate✔️
Birth rate
Recovery rate

Correct Answer Logic:

Morbidity rate measures the incidence or prevalence of disease in a population, helping planners assess health service needs and identify public health priorities.

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MCQs Section QUESTION #5147

Question 5602

اکبر الہ آبادی کی شاعری کی خصوصیت کیا ہے؟

مغربی تقلید کی مخالفت✔️
لسانیات
افسانے کی شاعری
ان میں سے کوئی نہیں

Correct Answer Logic:

اکبر الہ آبادی مغربی تقلید کے خلاف طنزیہ شاعری کے لیے مشہور ہیں۔

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Geology QUESTION #10681

Question 5603

The term "Sima" refers generally to rocks of which part of the Earth?

The oceanic crust (basaltic layer)✔️
The continental crust (granitic layer)
Rocks of terrestrial (inner) planets generally
None of these

Correct Answer Logic:

Sima is a term combining the dominant elements Silicon and Magnesium (SiMa), referring to the basaltic/mafic rocks of the oceanic crust and the lower continental crust. It contrasts with Sial (Silicon + Aluminium), which refers to granitic rocks of the upper continental crust. Sima rocks are denser (~3.0 g/cm³) than Sial (~2.7 g/cm³), explaining why oceanic crust subducts beneath continental crust.

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Math Physics Chemistry Biology QUESTION #7726

Question 5604

Enzymatic activity can be reduced by which of the following agents?

Heavy metal ions✔️
Methane
Mutase
Noble gases

Correct Answer Logic:

Heavy metal ions (like Hg²⁺, Pb²⁺, Ag⁺) bind to sulfhydryl (-SH) groups on enzymes, causing denaturation or inhibition. Methane is inert, mutase is an enzyme, and noble gases are chemically unreactive.

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Tourism & Hospitality Management QUESTION #1637

Question 5605

The Tourism Marketing course discusses 'strategic alliances in the world airline industry' as referenced in the recommended readings. In the context of tourism marketing, such alliances primarily benefit tourists by offering which advantage?

Higher ticket prices through reduced competition
Seamless connectivity, code-sharing, reciprocal frequent flyer benefits, and expanded route networks that reduce the complexity and cost of international travel✔️
Exclusive access to first-class lounges only for alliance members
Standardized in-flight meal services across all alliance airlines

Correct Answer Logic:

Strategic alliances (such as Star Alliance, Oneworld, and SkyTeam) are referenced in the Tourism Marketing course's recommended readings (Bennett, 1997). For tourists, alliances deliver seamless connectivity through code-sharing, integrated booking, reciprocal frequent flyer benefits, and expanded global route networks — reducing layovers and improving the overall travel experience.

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Islamic Studies QUESTION #341

Question 5606

Imam Muslim Bin Hijaj Qusheri (author of Sahih Muslim) died in:

260 AH
261 AH✔️
262 AH
263 AH

Correct Answer Logic:

He passed away in 261 AH in Nishapur.

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Accounting & Finance QUESTION #1208

Question 5607

Zero-based budgeting (ZBB) requires managers to:

Justify only incremental changes in budgeted amounts.
Prepare budgets based on historical costs.
Justify all budgeted expenditures from scratch.✔️
Ignore past costs entirely.

Correct Answer Logic:

Zero-based budgeting (ZBB) requires that every budget item be re-evaluated and justified from zero each budget period, regardless of previous spending. Managers must build their budget from scratch by justifying all proposed expenditures, not just changes from the prior year. This contrasts with incremental budgeting which adjusts last year's figures.

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Math Physics Chemistry Biology QUESTION #4226

Question 5608

The hormone, when overproduced can lead to hypercalcemia and stone formation is:

Insulin
Thyroxine
Parathyroid hormone✔️
Antidiuretic hormone

Correct Answer Logic:

Parathyroid hormone excess increases blood $\text{Ca}^{2+}$ leading to stones.

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Logical Reasoning QUESTION #4426

Question 5609

All daffodils are plants. All plants are living things. Some living things are real. Which conclusions follow? I. All daffodils are living things. II. Some living things are flowers. III. All daffodils are real.

Only I✔️
Only I and II
Only II and III
All follow

Correct Answer Logic:

From the premises: All daffodils $\subseteq$ plants, and all plants $\subseteq$ living things, so all daffodils $\subseteq$ living things — Conclusion I is valid. Conclusion II introduces 'flowers' which is not mentioned in any premise — invalid. Conclusion III cannot be confirmed because only 'some' living things are real, and daffodils may or may not be among them — invalid. Only Conclusion I follows.

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Chemistry QUESTION #1075

Question 5610

The oxidation states of the underlined elements in $\underline{\text{K}}\text{O}_2$, $\text{H}_2\underline{\text{O}}_2$ and $\text{H}_2\underline{\text{S}}\text{O}_4$ are respectively:

$+1, -2,$ and $+4$
$+4, -4,$ and $+6$
$+1, -1,$ and $+6$✔️
$+2, -2,$ and $+6$

Correct Answer Logic:

In KO$_2$ (potassium superoxide): K is +1, O$_2^-$ so O is $-\frac{1}{2}$... but underlined is K: $+1$. In H$_2$O$_2$: underlined O has oxidation state $-1$. In H$_2$SO$_4$: underlined S has oxidation state $+6$. So the answer is $+1, -1, +6$.

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Physics QUESTION #7098

Question 5611

A pendulum made of a uniform wire with cross-sectional area $A$ has a time period $T$. When a mass $M$ is attached to the bob, the period becomes $T_M$. If $Y$ is the Young's modulus, find the value of $\frac{1}{Y}$ [cite: 437].

$[(\frac{T_M}{T})^2 - 1]\frac{A}{Mg}$✔️
$[(\frac{T_M}{T})^2 - 1]\frac{Mg}{A}$
$[1 - (\frac{T_M}{T})^2]\frac{A}{Mg}$
$[1 - (\frac{T}{T_M})^2]\frac{A}{Mg}$

Correct Answer Logic:

The time period is $T = 2\pi\sqrt{L/g}$, meaning $L \propto T^2$ [cite: 437].

Initial length $L = kT^2$ and new length $L' = kT_M^2$
Extension $\Delta L = L' - L = k(T_M^2 - T^2)$
Strain $\frac{\Delta L}{L} = \frac{T_M^2 - T^2}{T^2} = (\frac{T_M}{T})^2 - 1$
From $Y = \frac{\text{Stress}}{\text{Strain}} = \frac{Mg/A}{\Delta L/L}$, we get $\frac{1}{Y} = [(\frac{T_M}{T})^2 - 1]\frac{A}{Mg}$[cite: 437, 440].

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Bio-Technology QUESTION #10575

Question 5612

The technique of S1 nuclease mapping is used to:

Determine the amino acid sequence of a protein
Map the 5′ end (transcription start site) of an mRNA transcript✔️
Sequence genomic DNA using chemical cleavage
Identify restriction sites in plasmid DNA

Correct Answer Logic:

S1 nuclease mapping identifies the precise 5′ end of an mRNA transcript. A 5′-labelled ssDNA probe that overlaps the suspected transcript start is hybridised to extracted mRNA. S1 nuclease degrades single-stranded overhangs, leaving only the protected RNA:DNA hybrid. The length of the protected fragment, determined by denaturing PAGE alongside a sequencing ladder, pinpoints the transcription initiation site.

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Bio-Technology QUESTION #10590

Question 5613

In size-exclusion chromatography (gel filtration), molecules are separated based on:

Their binding affinity for the stationary phase
Their charge at a given pH
Their ability to enter pores of the gel matrix — smaller molecules are retarded✔️
Their hydrophobicity in the mobile phase

Correct Answer Logic:

Size-exclusion chromatography (SEC) uses a porous gel matrix (e.g. Sephadex, Sepharose). Large molecules cannot enter the pores and elute first in the void volume. Small molecules diffuse into pores and are retarded, eluting later. There is no binding — separation is purely by molecular size/hydrodynamic radius. SEC is used for final polishing, desalting, and determination of molecular weight distribution of biologics.

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Chemistry QUESTION #7141

Question 5614

At a temperature of $100^{\circ}C$, Copper ($Cu$) exhibits an FCC structure with an edge length of $x\text{ \AA}$. What is the approximate density of Copper in $\text{g cm}^{-3}$ at this state? (Atomic Mass of $Cu = 63.55\text{ u}$)

$\frac{205}{x^{3}}$
$\frac{105}{x^{3}}$
$\frac{422}{x^{3}}$
$\frac{211}{x^{3}}$✔️

Correct Answer Logic:

The density ($d$) formula is $d = \frac{Z \times M}{N_A \times a^3}$.

For an FCC lattice, $Z = 4$.
$M = 63.55\text{ g/mol}$.
$a = x\text{ \AA} = x \times 10^{-8}\text{ cm}$.
$N_A \approx 6.022 \times 10^{23}$.

Calculation: $d = \frac{4 \times 63.55}{6.022 \times 10^{23} \times (x \times 10^{-8})^3} \approx \frac{254.2}{0.6022 \times x^3} \approx \frac{422}{x^3}$.

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MCQs Section QUESTION #4887

Question 5615

Which word is opposite to "VULGAR"

Coarse
Gross
Exquisite✔️
Obscene

Correct Answer Logic:

Vulgar means lacking sophistication or good taste. Its antonym is Exquisite, meaning extremely beautiful and refined.

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Mathematics QUESTION #11179

Question 5616

Let $X = \{a,b,c\}$, $\tau = \{\emptyset,\{a\},\{b\},\{a,b\},X\}$. Then $X$ is:

$T_1$-space✔️
Regular space
$T_2$-space
Normal space

Correct Answer Logic:

Check $T_1$: in $T_1$, every singleton must be closed. $\{a\}$ is open, so $\{b,c\}$ is closed. $\{b\}$ is open, so $\{a,c\}$ is closed. But $\{c\}$: its complement $\{a,b\}\in\tau$ is open, so $\{c\}$ is closed. So singletons are closed → $T_1$ holds. Check $T_2$ (Hausdorff): for $a$ and $c$, we need disjoint open sets. The open sets containing $c$ are only $X$, and any open set containing $a$ is $\{a\}$ or $\{a,b\}$ or $X$ — none disjoint from $X$. Not $T_2$. So $X$ is $T_1$.

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Paper-II (Pharmacology and Social Behaviour, Law & Ethics and Computer Sciences) QUESTION #5800

Question 5617

Which of the following is a prohibition under Section 23 related to medical practitioners?

Selling samples✔️
Owning a pharmacy
Importing drugs
Prescribing drugs

Correct Answer Logic:

Section 23 prohibits the sale of drug samples to medical practitioners[cite: 7].

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Maths QUESTION #4582

Question 5618

Average of $8, 12, 16, 20, 24$ is:

$16$✔️
$80$
$15$
$20$

Correct Answer Logic:

Average = $\frac{8+12+16+20+24}{5} = \frac{80}{5} = 16$

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Reading and Writing (Module-1) QUESTION #10479

Question 5619

The detective's ------- reasoning allowed her to ------- the case using only a handful of scattered clues.

haphazard . . abandon
meticulous . . solve✔️
careless . . dismiss
sloppy . . ignore

Correct Answer Logic:

Careful reasoning ('meticulous') lets the detective 'solve' the case despite scant clues.

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Economics QUESTION #1706

Question 5620

Despite numerous social protection programmes, Pakistan continues to face deep-rooted poverty. Which structural challenge has proven most intractable in the country's poverty reduction efforts?

Establishing equitable access to productive resources — land, credit, and education — across income groups✔️
Expanding the outreach and loan size of microfinance institutions
Narrowing persistent spatial disparities between rapidly growing urban centres and lagging rural areas
None of these

Correct Answer Logic:

The most fundamental and intractable challenge in Pakistan's poverty alleviation agenda has been ensuring equitable access to productive resources: highly skewed land distribution (top 1% own disproportionate land), limited access to formal credit for smallholders and women, and unequal quality of education across socioeconomic groups perpetuate intergenerational poverty. Microcredit and urban-rural parity are related but secondary policy levers.

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