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Home Economics QUESTION #6262

Question 5701

Which nutrient is the primary source of energy for the human brain?

Glucose✔️
Amino Acids
Fatty Acids
Cellulose

Correct Answer Logic:

Glucose is the main metabolic fuel for the brain under normal physiological conditions.

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Others section QUESTION #4717

Question 5702

Which is the largest agency of FATA (Federally Administered Tribal Areas) by land area?

North Waziristan
South Waziristan✔️
Khyber Agency
Bajaur Agency

Correct Answer Logic:

South Waziristan is the largest agency of FATA by geographic area, covering approximately 6,620 square kilometers.

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Library Sciences QUESTION #1521

Question 5703

Which of the following best describes a 'gazetteer' as a geographical reference source?

A collection of road maps for travelers
A geographical dictionary providing descriptions of places, physical features, and statistical data✔️
An atlas of historical maps
A directory of geography professors

Correct Answer Logic:

A gazetteer is a geographical dictionary or index that provides names, locations, and descriptive or statistical information about places — including cities, rivers, mountains, and regions — and is distinct from an atlas (which is a collection of maps).

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Paper-I (Pharmaceutics II (Industrial and Quality Control) and Pharmaceutics III (Hospital and Community Pharmacy)) QUESTION #5746

Question 5704

A 'Self-Selection' layout in a pharmacy is characterized by:

The pharmacist giving all drugs directly
Customers seeing, handling, and selecting items themselves✔️
Mail-order shipping only
Radioactive material handling

Correct Answer Logic:

Self-selection allows consumers to handle and select items.

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Computer Science QUESTION #1118

Question 5705

Which programming language uses the concept of friend function?

Python
Java
C#
None of these✔️

Correct Answer Logic:

The "friend" function is a specific feature of C++ that allows a non-member function to access private and protected members of a class. It is not a feature of Python, Java, or C#.

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Islamic Studies QUESTION #351

Question 5706

Jerusalem was conquered in the period of:

Hazrat Abu Bakr (RA)
Hazrat Umar (RA)✔️
Hazrat Usman (RA)
Hazrat Ali (RA)

Correct Answer Logic:

Jerusalem was surrendered to Caliph Hazrat Umar (RA) in 637 AD.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3003

Question 5707

What is the primary function of an 'Emulsifying Agent'?

To increase surface tension
To reduce interfacial tension✔️
To prevent the drug from dissolving
To change the color of the mixture

Correct Answer Logic:

Emulsifiers lower the interfacial tension between the two immiscible liquids to stabilize the emulsion.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3489

Question 5708

Glycosides are compounds that, upon hydrolysis, yield a sugar part called 'Glycone' and a non-sugar part called:

Anion
Aglycone (Genin)✔️
Enzyme
Lactose

Correct Answer Logic:

The aglycone part is usually responsible for the therapeutic activity of the glycoside.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3317

Question 5709

'Drug Resistance' in bacteria is often spread through the exchange of:

Mitochondria
Plasmids (Extrachromosomal DNA)✔️
Ribosomes
Capsules

Correct Answer Logic:

Plasmids often carry 'R-factors' that provide resistance to multiple antibiotics.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3488

Question 5710

'Ephedrine' is an alkaloid used primarily as a:

Bronchodilator✔️
Painkiller
Antibiotic
Purgative

Correct Answer Logic:

Ephedrine is used to treat asthma and nasal congestion.

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Statistics QUESTION #1959

Question 5711

For a certain event (sure event), the value of probability is:

1✔️
0.5
0.2

Correct Answer Logic:

A sure or certain event is one that will definitely occur. By the axioms of probability, $P(S) = 1$, where $S$ is the sample space or sure event.

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English QUESTION #706

Question 5712

In "The Waste Land," T.S. Eliot uses the metaphor of "Dry Stone" to represent:

Strength
Spiritual barrenness✔️
Stability
Traditional values

Correct Answer Logic:

The "dry stone" gives no sound of water, symbolizing the spiritual drought of the modern world.

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Mathematics QUESTION #4112

Question 5713

In $\mathbb{Z}_{18}$, what is the order of the cyclic subgroup generated by element $6$?

$2$
$3$✔️
$6$
$9$

Correct Answer Logic:

Order of $\langle 6 \rangle = \frac{18}{\gcd(6,18)} = \frac{18}{6} = 3$.

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Basic Mathematics QUESTION #2807

Question 5714

Which of the following numbers is divisible by both 8 and 9?

504
576✔️
648
720

Correct Answer Logic:

For divisibility by 8, the last three digits must be divisible by 8. For divisibility by 9, the digit sum must be divisible by 9. $576 \div 8 = 72$ ✓ and digit sum $= 5+7+6 = 18$, divisible by 9 ✓.

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Reading and Writing (Module-1) QUESTION #5430

Question 5715

A French monarch's reign, whether consequential or uneventful, was shaped by legitimacy questions. So it cannot be understood without knowing how the monarch ____ his right to the throne.

reciprocate
annotate
buttress✔️
disengage

Correct Answer Logic:

To support or strengthen his right is "buttress".

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Boilers Mechanical Engineering QUESTION #4039

Question 5716

'Hardness' in water is caused by salts of:

Sodium and Potassium
Calcium and Magnesium✔️
Iron and Copper
Gold and Silver

Correct Answer Logic:

These salts form the hard scale that ruins boiler efficiency.

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Public Administration QUESTION #2914

Question 5717

What do "Proactive Strategies" in administration generally imply?

Actions based on current conditions
Anticipation of future events✔️
Response to past failures
Static operational procedures

Correct Answer Logic:

Proactive management involves planning ahead and taking action to anticipate future challenges or opportunities before they occur.

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Urdu QUESTION #5302

Question 5718

اردو کا پہلا ڈرامہ کون سا ہے؟

انارکلی
اندر سبھا✔️
وارث
ان میں سے کوئی نہیں

Correct Answer Logic:

اردو کا پہلا ڈرامہ 'اندر سبھا' ہے جو آغا حسن امانت نے لکھا تھا۔

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Physics QUESTION #1160

Question 5719

The viscosity of a fluid in motion is 1 Poise. What will be its viscosity (in Poise) when the fluid is at rest?

0.5
1✔️
2

Correct Answer Logic:

Viscosity is an intrinsic property of a fluid that depends on its temperature and nature, not on its state of motion or rest. A fluid's viscosity remains the same whether it is flowing or stationary. The viscosity is still 1 Poise at rest.

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Mathematics QUESTION #4161

Question 5720

In the Fourier series $f(x) = \frac{a_0}{2} + \sum_{n=1}^{\infty}[a_n\cos(nx) + b_n\sin(nx)]$, what is $a_0$ for $f(x) = x$ on $[-\pi, \pi]$?

$0$✔️
$\pi$
$2\pi$
$\frac{\pi}{2}$

Correct Answer Logic:

$a_0 = \frac{1}{\pi}\int_{-\pi}^{\pi} x \, dx = 0$ since $x$ is an odd function integrated over symmetric interval.

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