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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3363

Question 7561

'Interferons' are proteins produced by the body in response to:

Bacterial infection
Viral infection✔️
Fungal infection
Blood loss

Correct Answer Logic:

Interferons interfere with viral replication in neighboring cells.

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Civil Procedure QUESTION #3692

Question 7562

A plaintiff sues a defendant for patent infringement in federal court. The jury returns a verdict for the plaintiff. After the trial, the defendant discovers evidence that the plaintiff's key witness committed perjury. The defendant wants the verdict set aside. What is the most appropriate motion?

Renewed JMOL under Rule 50(b).
Motion for a New Trial under Rule 59.
Motion for Relief from Judgment under Rule 60(b)(3).✔️
Motion for Summary Judgment under Rule 56.

Correct Answer Logic:

Rule 60(b)(3) allows a court to relieve a party from a final judgment, order, or proceeding for fraud (whether previously called intrinsic or extrinsic), misrepresentation, or misconduct by an opposing party.

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Electronics Engineering QUESTION #11742

Question 7563

An oscilloscope shows ringing at the rising edge of a digital signal at approximately $50\,\text{MHz}$. To identify the resonant inductance if stray capacitance is estimated at $10\,\text{pF}$, use $f_r = \frac{1}{2\pi\sqrt{LC}}$. The stray inductance is approximately:

$1.0\,\text{nH}$
$10\,\text{nH}$✔️
$1.0\,\mu\text{H}$
$100\,\text{nH}$

Correct Answer Logic:

Rearranging: $L = \dfrac{1}{(2\pi f_r)^2 C} = \dfrac{1}{(2\pi \times 50\times10^6)^2 \times 10\times10^{-12}} = \dfrac{1}{(3.14\times10^8)^2 \times 10^{-11}} = \dfrac{1}{9.87\times10^{16} \times 10^{-11}} = \dfrac{1}{9.87\times10^6} \approx \mathbf{10.1\,\text{nH}}$. This stray inductance (from PCB traces, via stubs, or lead inductance) causes ringing and EMI issues in high-speed digital and power circuits.

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Civil Engineering QUESTION #6570

Question 7564

The type of brick bond predominantly used in Government Sector construction projects in Pakistan is:

Flemish Bond
Double Flemish Bond
English Bond✔️
Fletcher Bond

Correct Answer Logic:

English Bond alternates courses of headers and stretchers and is widely specified in Government projects in Pakistan for its high strength and proven durability.

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Dairy Food Science and Technology QUESTION #5978

Question 7565

The minimum fat content of ice cream as per US FDA 21 CFR 135.110 is:

$5\%$
$8\%$
$10\%$✔️
$12\%$

Correct Answer Logic:

Under US FDA regulations (21 CFR 135.110), ice cream must contain $\geq 10\%$ milk fat and $\geq 20\%$ total milk solids, with $\geq 1.6\;\text{lb}$ food solids per gallon. Reduced-fat ice cream has $7.5\text{–}9.9\%$ fat; light ice cream has $\leq 50\%$ of reference fat.

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Quantitative Reasoning QUESTION #7210

Question 7566

Read the following passage and answer the question.

Large-scale housing construction is currently underway in Pataska Forest, the habitat of a sizeable deer population. Since deer tend to feed along forest edges, these animals will be drawn to the areas bordering the new roads being built through the forest to serve the residential developments. Consequently, once residents move in, the number of forest deer struck by vehicles annually will be considerably higher than it was before construction began.

Which of the following is an underlying assumption that the argument depends upon?

The number of deer struck by commercial vehicles will not rise substantially once the housing is occupied.
Deer will be equally attracted to forest edges near new houses as they are to edges alongside roads.
Historically, very few deer have been struck by cars on the existing roads through Pataska Forest.
The development will leave sufficient forest to support a significant deer population.✔️

Correct Answer Logic:

This is a critical reasoning assumption question. The argument concludes that more deer will be hit by cars once the housing is occupied. We must find what the argument must silently assume for its conclusion to hold.

The argument’s logic chain:

Deer feed at forest edges.
New roads create new forest edges.
Therefore, deer will gather near roads → more deer-vehicle collisions.

For this conclusion to be possible, there must still be deer in the forest. If the development destroyed so much forest that the deer population collapsed or disappeared, there would be no deer left to collide with cars. The argument must assume that enough forest survives to sustain a substantial deer population — i.e., Option D.

A — About commercial vehicles; the argument concerns cars from residents, not commercial traffic. Distractor.
B — Compares road edges to house edges; the argument only requires deer near roads, not near houses.
C — Past collision numbers are irrelevant; the argument is about a future increase, not about whether the prior baseline was low or high.

Correct Answer: D. Without a surviving deer population, the conclusion about increased collisions becomes impossible.

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English QUESTION #492

Question 7567

She had left him with a calmness and a poise that accord well with his own inward emotions.

had left
calmness and a poise that accord
well with
own inward✔️

Correct Answer Logic:

Error: 'accord' should be 'accorded'

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Psychology QUESTION #9804

Question 7568

Trait Theory has been criticized primarily on the grounds that:

Traits may be highly dependent on the situation
Moderator variables are often very influential
They often do not specify how traits are organized within the personality
All of the above✔️

Correct Answer Logic:

Trait Theory faces multiple criticisms: situational dependency (Mischel), influential moderator variables, and failure to explain how traits are organized internally. All three criticisms are widely recognized in personality psychology.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3462

Question 7569

'Transcription' produces which molecule?

DNA
RNA✔️
Protein
Lipid

Correct Answer Logic:

A single strand of mRNA is synthesized from the DNA template.

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Aptitude QUESTION #11026

Question 7570

In a perspective drawing, a $3$ m tall vertical pole stands at a distance of $30$ m from the picture plane. If the horizon line is at $1.5$ m height and the station point is $60$ m from the picture plane, what is the apparent height of the pole above the horizon line on the picture plane?

$0.5$ m
$1.0$ m✔️
$1.5$ m
$2.0$ m

Correct Answer Logic:

Actual height above horizon = $3 - 1.5 = 1.5$ m. The scaling factor is $\frac{SP}{SP + d} = \frac{60}{60+30} = \frac{2}{3}$. Apparent height above horizon = $1.5 \times \frac{2}{3} = 1.0$ m.

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Psychology QUESTION #9864

Question 7571

To mark the onset and termination of adolescence:

Physiological measures are usually used for both boys and girls✔️
Physiological measures are usually used for girls but not for boys
Physiological measures are usually used for onset but not for the end
Psychological measurements are usually used for both boys and girls

Correct Answer Logic:

The beginning of adolescence is marked by physiological measures (menarche for girls; testicular development and voice changes for boys) for both sexes. The end of adolescence is less clearly marked physiologically.

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Geography QUESTION #6344

Question 7572

'Deindustrialization' in developed countries since the 1970s primarily reflects:

Manufacturing employment and output share declining relative to services✔️
Complete elimination of manufacturing sectors
Relocation of all industry to developing countries
Reduced industrial productivity and competitiveness

Correct Answer Logic:

Deindustrialization describes the relative decline of manufacturing employment and GDP share (not absolute production) as economies shift toward services. Causes include rising manufacturing productivity, offshoring, and income-elastic demand for services.

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General Knowledge QUESTION #8749

Question 7573

Which of the following regions is a peninsula?

Arabia
Scandinavia
Alaska
All of above✔️

Correct Answer Logic:

Arabia, Scandinavia, and Alaska are all peninsulas.

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Electronics Engineering QUESTION #11706

Question 7574

A microcontroller's ADC reads $512$ on a 10-bit ADC with $V_{ref} = 3.3\,\text{V}$. The input voltage is approximately:

$1.65\,\text{V}$✔️
$1.60\,\text{V}$
$1.00\,\text{V}$
$2.00\,\text{V}$

Correct Answer Logic:

$V_{in} = \dfrac{\text{ADC reading}}{2^{10}-1} \times V_{ref} = \dfrac{512}{1023} \times 3.3\,\text{V} \approx 0.5005 \times 3.3 \approx \mathbf{1.65\,\text{V}}$. Note the denominator is $2^{10} - 1 = 1023$, not 1024, because a 10-bit ADC has 1024 steps with the maximum code representing full-scale.

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Ability / HR / Governance / Special Education QUESTION #1920

Question 7575

Under Rule 11 consultation with the Establishment Division is mandatory before issuing orders involving appointment to a post at which grade and above?

BPS-18 and above
BPS-19 and above
BPS-20 and above whether by initial appointment promotion or transfer✔️
BPS-21 and above

Correct Answer Logic:

Rule 11(c) specifically requires prior consultation with the Establishment Division for appointment to a post in BPS-20 and above and equivalent whether by initial appointment or promotion or transfer.

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Political Science QUESTION #6686

Question 7576

The 'Cohabitation' in the French political system refers to:

Coalition Government
President and PM from different parties✔️
Joint session of Parliament
None of these

Correct Answer Logic:

Cohabitation occurs when the President and the Prime Minister belong to opposing political parties.

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English QUESTION #8432

Question 7577

Identify the correctly spelled word:

Military
Victory
Referee
Necessary✔️

Correct Answer Logic:

All correct. Key says D 'Necessary'.

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Accounting & Finance QUESTION #9651

Question 7578

In an Independent Branch reconciliation, which of the following is a reason for the difference between the Head Office Account balance in branch books and the Branch Account balance in HO books?

Different depreciation rates applied
Goods in transit from HO to branch✔️
Different accounting policies
Year-end accruals at the branch

Correct Answer Logic:

The two balances may differ due to: (1) cash in transit, (2) goods in transit, and (3) mistakes committed by either party. Goods dispatched by HO but not yet received at branch create a timing difference, causing a temporary mismatch in both parties' books.

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General Knowledge QUESTION #8911

Question 7579

The latest country to become a member of the United Nations (at the time) was:

Montenegro
East Timor (Timor-Leste)✔️
Micronesia
Tonga

Correct Answer Logic:

South Sudan (2011) is newest, but among options East Timor (2002) is correct.

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Agronomy QUESTION #2023

Question 7580

The critical difference between a straight fertilizer and a complex fertilizer is that:

Straight fertilizers contain only organic nutrients while complex fertilizers are synthetic
A straight fertilizer supplies only one primary nutrient, whereas a complex fertilizer contains two or more primary nutrients in each granule chemically combined✔️
Complex fertilizers are always liquid while straight fertilizers are granular
Straight fertilizers are slow-release while complex fertilizers are immediately available

Correct Answer Logic:

Straight fertilizers (e.g., urea, SSP, MOP) supply a single primary nutrient (N, P, or K respectively). Complex fertilizers (e.g., DAP, NPK) contain two or more nutrients chemically combined in each granule, ensuring uniform nutrient distribution in the field.

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