Reading Mode - Questions

General Knowledge QUESTION #11477

What is the default font style for new documents in traditional MS Word versions?

Times New Roman✔️
Arial
Algerian
None of the above

Correct Answer Logic:

The default font in MS Word 2003 and earlier was Times New Roman (12pt). From Word 2007 onwards, Calibri (11pt) became the default. Since Calibri is not among the options, Times New Roman is the best answer representing the classic MS Word default.

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Planning QUESTION #5022

Question 862

In housing density calculation, if net residential area is 10 hectares with 500 dwelling units, the density is:

25 DU/ha
50 DU/ha✔️
75 DU/ha
100 DU/ha

Correct Answer Logic:

Net density = $\frac{\text{Total Dwelling Units}}{\text{Net Residential Area}} = \frac{500}{10} = 50$ dwelling units per hectare. Net density excludes public facilities, roads, and open spaces; gross density includes entire development area.

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Reading and Writing (Module-1) QUESTION #5445

Question 863

In 2010, archaeologist Noel Hidalgo Tan noticed red paint markings on Angkor Wat's ____ the help of digital imaging, he discovered over 200 paintings.

walls, with
walls with
walls so with
walls. With✔️

Correct Answer Logic:

A period creates two complete sentences: "...on the temple walls. With the help of..."

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The Elections Act 2017 QUESTION #9430

Question 864

Section 59(8) [as amended 2023] prohibits changes to the final published list of polling stations. Changes may only be made, with Commission approval, not later than how many days before polling, and with immediate notice to candidates?

Seven days
Three days
Five days✔️
Ten days

Correct Answer Logic:

The 2023 amendment to Section 59(8) inserted: 'not later than five days before polling and a copy of such change shall be transmitted to the candidates immediately without loss of any time.'

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Library Sciences QUESTION #1550

Question 865

Which of the following best describes 'span of control' as an organizational principle in library management?

The geographic area covered by a branch library system
The number of subordinates a manager can effectively supervise directly✔️
The range of subjects covered by a library's collection
The total budget under a library director's authority

Correct Answer Logic:

Span of control refers to the number of subordinates a manager can effectively supervise directly. A narrow span means few subordinates (enabling close supervision), while a wide span means many subordinates (enabling greater autonomy). Optimal span depends on task complexity and staff skill levels.

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Biology Zoology Botany QUESTION #10798

Question 866

Which nitrogenous waste product is the most toxic and is produced only in aquatic insects?

Urea
Ammonia✔️
Uric acid
They are all equally toxic

Correct Answer Logic:

Ammonia ($\text{NH}_3$) is the most toxic nitrogenous waste and is produced only by animals with ready access to large amounts of water for dilution — including aquatic insects and fish. It requires minimal energy to produce but must be excreted immediately. Urea is less toxic and excreted by mammals and adult amphibians; uric acid is least toxic, nearly insoluble, and excreted by birds, reptiles, and terrestrial insects to conserve water.

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Mathematics QUESTION #6964

Question 867

Using only principal values of inverse functions, describe the set $A=\left\{x\geq0:\tan^{-1}(2x)+\tan^{-1}(3x)=\dfrac{\pi}{4}\right\}$.

Contains two elements
Contains more than two elements
Is a singleton✔️
Is an empty set

Correct Answer Logic:

Apply the addition formula: $\tan^{-1}(2x)+\tan^{-1}(3x)=\tan^{-1}\!\left(\dfrac{5x}{1-6x^2}\right)$ when $6x^2<1$.

Setting equal to $\pi/4$: $\dfrac{5x}{1-6x^2}=1 \Rightarrow 5x=1-6x^2 \Rightarrow 6x^2+5x-1=0$

$x=\dfrac{-5\pm\sqrt{25+24}}{12}=\dfrac{-5\pm7}{12}$

$x=\dfrac{2}{12}=\dfrac{1}{6}$ or $x=\dfrac{-12}{12}=-1$.

Since $x\geq0$, only $x=\dfrac{1}{6}$ is valid. Check: $6\cdot(1/6)^2=1/6<1$ ✓. So $A=\{1/6\}$ — a singleton.

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Education QUESTION #10867

Question 868

Which is the most basic emotion typically experienced by students in early classes?

Surprise
Withdrawal
Fear✔️
Fighting

Correct Answer Logic:

Fear is one of the most fundamental and earliest emotions in young children and is commonly experienced by students in early school years — fear of failure, fear of the teacher, fear of being wrong, fear of strangers, or fear of new environments. Paul Ekman's research identified fear as one of six basic universal emotions. In educational settings, fear can inhibit learning, making it critical for teachers to create a psychologically safe classroom environment.

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Math Physics Chemistry Biology QUESTION #11425

Question 869

What are the products of light-dependent reactions of photosynthesis?

$ATP$, $RuBP$ and reduced $NAD$
$O_2$, reduced $NADP$ and $ATP$✔️
$O_2$, oxygen and not reduced $NAD$
Reduced $NADP$ and $RuBP$

Correct Answer Logic:

The products of the light-dependent reactions (occurring in thylakoid membranes) are: $ATP$ (via photophosphorylation), NADPH (reduced $NADP^+$, via NADP reductase), and $O_2$ (released from water splitting/photolysis). These products power the Calvin cycle in the stroma.

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Geography QUESTION #6338

Question 870

'Friction of distance' in spatial interaction theory refers to:

Physical barriers like mountains impeding movement
Time, cost, and effort required to overcome distance deterring interaction✔️
Political boundaries restricting flow
Cultural differences reducing exchange

Correct Answer Logic:

Friction of distance is the restraining effect of distance on spatial interaction, measured by time, cost, and effort required to overcome separation. Greater friction = less interaction. Technology (better transport/communication) reduces friction, increasing interaction at given distances.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3321

Question 871

'Hemolysis' on a Blood Agar plate appearing as a CLEAR zone around a colony is:

Alpha-hemolysis
Beta-hemolysis✔️
Gamma-hemolysis
No hemolysis

Correct Answer Logic:

Beta-hemolysis indicates complete destruction of red blood cells.

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General Knowledge QUESTION #4692

Question 872

What is the actual designation of the F-16 fighter aircraft?

Fighting Falcon✔️
Atomic Bomber
Concord
Jumbo Jet

Correct Answer Logic:

The F-16's official name is the Fighting Falcon; it is a multirole fighter aircraft manufactured by General Dynamics (later Lockheed Martin).

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Education QUESTION #6774

Question 873

A test developer wants to use the Split-Half method to estimate reliability. After splitting the test into odd and even items and correlating the halves, they get r = 0.70. However, this underestimates the reliability of the full test. Which formula corrects for this, and why is the correction necessary?

The KR-20 formula; because internal consistency must account for item difficulty
The Spearman-Brown prophecy formula; because reliability increases with test length, and the correlation between two halves reflects reliability of a test only half as long✔️
The inter-rater reliability coefficient; because two independent scorers are effectively two test halves
The KR-21 formula; because it handles non-dichotomous scoring

Correct Answer Logic:

Split-half reliability correlates two halves of the test, but a half-test is less reliable than the full test. The Spearman-Brown formula corrects for this by estimating the reliability of the full-length test from the split-half correlation. This is a fundamental principle: longer tests, all else equal, are more reliable because they sample the domain more broadly.

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MCQs Section QUESTION #5136

Question 874

مشتاق احمد یوسفی کی وجۂ شہرت کیا ہے؟

ڈرامہ نگاری
تنقید نگاری
مزاح نگاری✔️
ان میں سے کوئی نہیں

Correct Answer Logic:

مشتاق احمد یوسفی اردو کے عظیم مزاح نگار ہیں۔ 'زرگزشت' اور 'آب گم' ان کے مشہور مجموعے ہیں۔

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3274

Question 875

The 'Germ Theory of Disease' was primarily established by the work of:

Pasteur and Koch✔️
Watson and Crick
Lister and Jenner
Linnaeus and Darwin

Correct Answer Logic:

Pasteur and Koch provided the scientific proof that specific microbes cause specific diseases.

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Chemistry QUESTION #1097

Question 876

Dalton's Atomic theory could NOT explain which of the following?

Law of multiple proportion
Law of gaseous volume✔️
Law of conservation of mass
Law of constant proportion

Correct Answer Logic:

Dalton's Atomic theory successfully explained: Law of conservation of mass, Law of constant proportion, and Law of multiple proportions. It could NOT explain Gay-Lussac's Law of Gaseous Volumes (Law of combining volumes) because Dalton's theory did not account for the concept of molecules vs atoms in gases.

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Math Physics Chemistry Biology QUESTION #4313

Question 877

Which of the following is the correct sequence of cellular molecules from highest to lowest amount in the cell?

DNA $>$ rRNA $>$ tRNA $>$ mRNA✔️
rRNA $>$ tRNA $>$ mRNA $>$ DNA
mRNA $>$ tRNA $>$ rRNA $>$ DNA
DNA $>$ mRNA $>$ tRNA $>$ rRNA

Correct Answer Logic:

In a cell: DNA exists as 2 copies (diploid), rRNA is the most abundant RNA (~80%), tRNA is next (~15%), and mRNA is least (~5%). Correct order: DNA $>$ rRNA $>$ tRNA $>$ mRNA.

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MBBS QUESTION #10241

Question 878

Third-degree (complete) atrioventricular block is characterized on ECG by:

A fixed, markedly prolonged PR interval with consistent 1:1 AV conduction
Complete electrical dissociation between P waves and QRS complexes, each firing at its own independent (atrial vs. ventricular/junctional escape) rate✔️
Progressively lengthening PR intervals before an occasional dropped beat
A completely normal ECG with only intermittent symptoms

Correct Answer Logic:

In complete heart block, no atrial impulses reach the ventricles, so atria and ventricles beat independently — the atrial (P wave) rate is faster and unrelated to the slower ventricular escape (QRS) rate, often requiring pacemaker implantation.

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English QUESTION #8551

Question 879

We _______ them yesterday.

visited✔️
have visited
had visited
was visiting

Correct Answer Logic:

Simple past 'visited' is used with 'yesterday'.

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CISA QUESTION #6866

Question 880

In evaluating an organization's audit charter, an auditor finds it grants audit staff access to all systems and data but contains no provisions for auditor confidentiality, document retention, or restrictions on audit evidence use. What is the MOST significant omission?

Incomplete access rights
Lack of provisions protecting confidentiality and appropriate use of sensitive audit evidence✔️
Insufficient authority
Limited scope

Correct Answer Logic:

Audit charters must balance audit access rights with protections for sensitive information obtained during audits. Without confidentiality provisions and restrictions on evidence use, auditors might inappropriately disclose sensitive information, and auditees may withhold information fearing misuse. These provisions protect both the organization and maintain audit effectiveness.

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