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General Knowledge QUESTION #4776

Columbia
Barcelona
Buenos Aires✔️
Lima

Correct Answer Logic:

Buenos Aires is the capital and largest city of Argentina. It serves as the seat of the federal government and is the cultural and economic center of the country.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3270

Question 2

'Vasoconstriction' results in:

Decreased blood pressure
Increased peripheral resistance and blood pressure✔️
Increased blood flow to the skin
Cooling of the body

Correct Answer Logic:

Narrowing the vessels increases the pressure of the fluid inside.

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General Knowledge QUESTION #2600

Question 3

In a computer's processor, logic gates are important because they:

Store permanent data on hard drives for long-term use
Allow transistors to do more complex tasks, such as deciding where to send electrical signals depending on logical conditions✔️
Connect computers to the internet through wireless signals
Display color images on computer monitors

Correct Answer Logic:

Logic gates allow transistors to do more complex tasks, like deciding where to send electrical signals depending on logical conditions (AND, OR, NOT etc.). They are the fundamental building blocks of all digital processors and circuits.

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Political Science QUESTION #6660

Question 4

Which philosopher is known for the statement 'Man is by nature a political animal'?

Plato
Aristotle✔️
Hobbes
None of these

Correct Answer Logic:

Aristotle famously argued that human beings are meant to live in a 'polis' or city-state.

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Paper-II (Pharmacology and Social Behaviour, Law & Ethics and Computer Sciences) QUESTION #5790

Question 5

A drug manufactured by a person who does not hold a valid license is classified as:

Substandard
Spurious✔️
Adulterated
Counterfeit

Correct Answer Logic:

Manufacturing without a license makes the product spurious[cite: 7].

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Chemistry QUESTION #1002

Question 6

Statement (I): Nitrogen, sulphur, halogen and phosphorus present in an organic compound are detected by Lassaigne's Test. Statement (II): The elements present in the compound are converted from covalent form into ionic form by fusing the compound with Magnesium in Lassaigne's test.

Statement I is false but Statement II is true
Both Statement I and Statement II are true
Both Statement I and Statement II are false
Statement I is true but Statement II is false✔️

Correct Answer Logic:

Statement I is correct — N, S, halogens, and P are detected by Lassaigne's test. Statement II is false — the compound is fused with sodium (Na), not magnesium (Mg), to convert covalent bonds into ionic form (e.g., $\text{NaCN, Na}_2\text{S, NaX}$).

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Quantitative Reasoning QUESTION #66

Question 7

For decades, economists believed that increased productivity would naturally lead to higher wages. However, recent studies indicate that while productivity has surged, wage growth has stagnated, suggesting that other structural factors — such as labor market policies, globalization, and technological automation — may be influencing income distribution.

Sub-Questions:

Question 1

Which of the following best expresses the main idea of the passage?

A) Productivity and wage growth are always directly proportional.
B) Wage stagnation is primarily caused by technological advancements.
C) Increased productivity no longer guarantees higher wages due to other influencing factors.✔️
D) Globalization is the sole reason for unequal income distribution.

Question 2

What does surged meaning in this paragraph?

Soar
Sudden✔️
Inclined
Unexpected

Correct Answer Logic:

The passage emphasizes that higher productivity no longer ensures wage increases because of other structural factors — exactly what option C states.

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Pakistan Affairs QUESTION #585

Question 8

Jinnah Papers' were published by:

Z. A. Suleri
Zawwar Hussain Zaidi✔️
Jamil ud Din Ahmad
None of These

Correct Answer Logic:

Dr. Zawwar Hussain Zaidi was the editor-in-chief of the Jinnah Papers project.

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Statistics QUESTION #1987

Question 9

A point estimator $\hat{\theta}$ is said to be consistent if:

$E(\hat{\theta}) = \theta$ for all sample sizes
Its variance is smaller than all other unbiased estimators
$\hat{\theta} \xrightarrow{p} \theta$ as $n \to \infty$✔️
Its mean squared error equals zero

Correct Answer Logic:

Consistency means the estimator converges in probability to the true parameter as sample size increases: $\lim_{n\to\infty} P(|\hat{\theta} - \theta| > \varepsilon) = 0$ for any $\varepsilon > 0$. This is a large-sample (asymptotic) property, unlike unbiasedness which is a finite-sample property.

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MCQs Section QUESTION #4844

Question 10

Pick the word nearly opposite in meaning to "SEDENTARY"

Afraid
Loyal
Active✔️
Torpid

Correct Answer Logic:

Sedentary means tending to spend much time seated or inactive. Its antonym is 'active,' meaning engaging in physical movement and not remaining still.

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Physics QUESTION #7228

Question 11

The dimensional formula of $\Delta Q$, the heat supplied to a system, is:

$M^1L^2T^{-2}$✔️
$M^1L^1T^{-2}$
$M^1L^2T^{-1}$
$ML^1T^{-1}$

Correct Answer Logic:

Heat is a form of energy. Therefore its dimensional formula is the same as that of energy (work).

$[\Delta Q] = [W] = [Fd] = MLT^{-2} \cdot L = ML^2T^{-2}$

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General Knowledge QUESTION #4641

Question 12

Four of the following five are similar in a definite way and so form a group. Which one of them does not belong to the group?

Umbrella✔️
Gloves
Shirt
Shoes

Correct Answer Logic:

No explanation provided for this question.

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Math Physics Chemistry Biology QUESTION #4188

Question 13

Which one of the following organism is uricotelic with reference to excretion of nitrogenous compound?

Human
freshwater Fish
Snake✔️
Frog

Correct Answer Logic:

Snakes are uricotelic, excreting nitrogenous waste as uric acid.

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Paper-I (Pharmaceutics II (Industrial and Quality Control) and Pharmaceutics III (Hospital and Community Pharmacy)) QUESTION #5710

Question 14

Which method is used for the sterilization of heat-labile (heat-sensitive) liquids?

Autoclaving
Hot air oven
Membrane filtration✔️
Gaseous sterilization

Correct Answer Logic:

Filtration is used for liquids that would be degraded by heat.

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Tourism & Hospitality Management QUESTION #1633

Question 15

The Travel & Tour Operations course covers 'itinerary development' as a core skill. Which of the following elements is specifically identified as part of effective itinerary preparation?

Only the list of tourist attractions to be visited
Types of itineraries, how to develop an effective itinerary, reference tools for itinerary preparation, and a step-by-step procedure covering routing, timing, transport, accommodation, and activities✔️
The legal contracts between tour operators and hotels
The financial budget of the tour company

Correct Answer Logic:

Module 3 of the Travel & Tour Operations course covers itinerary development including: the meaning and definition of an itinerary, types of itineraries, how to develop an effective itinerary, reference tools for preparation, and a step-by-step procedure — covering the practical craft of sequencing destinations, transport, accommodation, and activities into a coherent and feasible travel programme.

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General Ability and Fire Fighting QUESTION #5619

Question 16

The P.A.S.S. technique is used when operating which type of firefighting equipment?

Fire hose
Sprinkler system
Portable fire extinguisher✔️
Breathing apparatus

Correct Answer Logic:

P.A.S.S. (Pull

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Pakistan Affairs QUESTION #9050

Question 17

The first Pakistani to hoist the Pakistani flag at both the North Pole and South Pole was:

Nazir Sabir
Salma Salim
Namira Salim✔️
Ashraf Aman

Correct Answer Logic:

Namira Salim achieved this feat.

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Mathematics QUESTION #4118

Question 18

Which IS a valid basis for the subspace of symmetric $2 \times 2$ matrices?

$\left\{\begin{pmatrix} 1 & 0 \ 0 & 0 \end{pmatrix}, \begin{pmatrix} 0 & 0 \ 0 & 1 \end{pmatrix}\right\}$
$\left\{\begin{pmatrix} 1 & 1 \ 1 & 0 \end{pmatrix}, \begin{pmatrix} 0 & 1 \ 1 & 1 \end{pmatrix}, \begin{pmatrix} 1 & 0 \ 0 & 1 \end{pmatrix}\right\}$
$\left\{\begin{pmatrix} 1 & 0 \ 0 & 0 \end{pmatrix}, \begin{pmatrix} 0 & 1 \ 1 & 0 \end{pmatrix}, \begin{pmatrix} 0 & 0 \ 0 & 1 \end{pmatrix}\right\}$✔️
$\left\{\begin{pmatrix} 1 & 1 \ 0 & 0 \end{pmatrix}, \begin{pmatrix} 0 & 0 \ 1 & 1 \end{pmatrix}, \begin{pmatrix} 1 & 0 \ 0 & 1 \end{pmatrix}\right\}$

Correct Answer Logic:

Option C gives standard basis for symmetric matrices. Option A has only 2 matrices (dimension 3 needed). Option B matrices are linearly dependent. Option D contains non-symmetric matrices.

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Administration QUESTION #9562

Question 19

Herbert Simon argued that organizations are important because they shape the decision-making environment of individuals. He classified administrative behaviour into three streams. Which classification best explains why two equally qualified officers in different ministries might reach different decisions on the same policy problem?

Different levels of charismatic authority make them susceptible to different interpersonal influences
The structure of their respective organizations determines the environments of information available to them — different bureaucratic contexts produce different cognitive inputs for decision-making✔️
The difference in their personal Theory X or Theory Y orientation leads to fundamentally different analytical frameworks
Different stages in their Maslow hierarchy of needs cause them to weight policy outcomes according to their dominant personal need

Correct Answer Logic:

Simon argued that organizations structure the decision environment — they filter information, establish premises of decision and shape the range of alternatives considered. Two officers in different organizational contexts will have different information environments, different standard operating procedures and different institutional premises — leading to divergent decisions even with identical professional qualifications.

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Dairy Food Science and Technology QUESTION #5889

Question 20

Starter culture failure in yoghurt production resulting in high pH and no coagulation is MOST likely caused by:

Excessive inoculation rate
Antibiotic residues in milk inhibiting LAB growth✔️
Use of skim milk powder
Over-pasteurization of milk

Correct Answer Logic:

Antibiotic residues (penicillin, tetracyclines) from treated cows inhibit lactic acid bacteria (LAB) at very low concentrations. Even sub-MIC levels cause slow acidification, which is a major cause of starter failure. Milk must be tested for antibiotics before fermentation.

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