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Study questions platform-wide or filter by specific tests with correct answers revealed.
General Science and Ability
QUESTION #191
Question 521
Maximum amount of carbohydrates are obtained from:
Correct Answer Logic:
Whole grains are primary sources of complex carbohydrates.
Uploaded by: Fani Warraich
Accounting & Finance
QUESTION #9628
Question 522
In the LIFO method of stock valuation compared to FIFO, which of the following is correct during a period of rising prices?
Correct Answer Logic:
Under rising prices, LIFO assigns the most recent (higher) costs to cost of sales, resulting in a higher COGS and thus lower gross profit. Conversely, the older (lower) costs remain in closing stock, giving a lower closing stock value. FIFO does the opposite: lower costs to COGS, higher gross profit, and higher closing stock.
Uploaded by: Fani Warraich
Biology Zoology Botany
QUESTION #1368
Question 523
The process of transcription involves the synthesis of:
Correct Answer Logic:
Transcription is the process by which a segment of DNA is used as a template to synthesise a complementary RNA molecule (specifically mRNA) by the enzyme RNA polymerase. The central dogma of molecular biology is: DNA โ (transcription) โ RNA โ (translation) โ Protein. DNA from RNA would be reverse transcription.
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Security Measures to Maintain Law and Order
QUESTION #873
Question 524
Under Section 7, if a disaster occurs, ASF's power to "search and seize" extends to:
Correct Answer Logic:
The authority to maintain order and conduct searches applies to "any person" within the limits of the aerodrome.
Uploaded by: Fani Warraich
Nursing
QUESTION #9178
Question 525
The Five-Star Doctor concept was proposed by WHO for health professionals. For nurses, the equivalent Five-Star Nurse roles include care provider, communicator, and which others?
Correct Answer Logic:
The Five-Star Nurse concept (adapted from WHO's Five-Star Doctor model) identifies five key roles for community nurses:
- Care Provider โ direct clinical care
- Communicator โ therapeutic communication with patients and families
- Community Leader / Decision-Maker โ community mobilization
- Teacher/Health Educator โ health promotion and education
- Administrator/Manager โ managing nursing services and resources
Some frameworks also include Researcher. A Charge/Head Nurse must embody all these roles for comprehensive community health nursing practice.
Uploaded by: Fani Warraich
Accounting & Finance
QUESTION #6210
Question 526
In the audit of a 'Bank Overdraft' of $Rs. 10,250$, the assertion that it is 'repayable on demand' is a matter of:
Correct Answer Logic:
Classifying an overdraft as a current liability implies it is repayable on demand, which is a 'Presentation and Disclosure' assertion.
Uploaded by: Fani Warraich
General Knowledge
QUESTION #8621
Question 527
Which tribal agency of FATA (Federally Administered Tribal Areas) is the largest by area?
Security Measures to Maintain Law and Order
QUESTION #859
Question 528
An AD ASF's duty toward a "Whistleblower" within the Force is to:
Correct Answer Logic:
Ethical leadership involves protecting those who report internal corruption or security breaches to maintain the Force's integrity.
Uploaded by: Fani Warraich
Math Physics Chemistry Biology
QUESTION #7745
Question 529
The genetic information inherited from your parents for a specific trait like hair color is called your:
Correct Answer Logic:
Genotype refers to the actual alleles present (e.g., BB, Bb, bb). Phenotype is the physical expression. Karyotype is the chromosome set.
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Mathematics
QUESTION #1266
Question 530
For \(f(x,y)=xy-2x\) on the triangular region with vertices \((0,0)\), \((4,0)\), \((0,4)\), the absolute minimum value is:
Correct Answer Logic:
On boundary edge from \((0,0)\) to \((4,0)\) (\(y=0\)): \(f=-2x\), minimum at \(x=4\): \(f=-8\). Interior critical point: \(f_x=y-2=0\Rightarrow y=2\); \(f_y=x=0\Rightarrow x=0\), giving \(f(0,2)=0\). Checking all boundaries, the absolute minimum is \(-8\) at \((4,0)\).
Uploaded by: Fani Warraich
Dairy Food Science and Technology
QUESTION #5988
Question 531
The concentration of lactose in cow's milk (\(\approx 4.7\%\)) controls milk yield because:
Correct Answer Logic:
Lactose is synthesized by lactose synthase (\(\beta\)-1,4-galactosyltransferase \(+\) \(\alpha\)-lactalbumin) in the Golgi apparatus. Lactose is the main osmotic driver โ water follows osmotically into the alveolar lumen. Mastitis reduces \(\alpha\)-lactalbumin synthesis, impairing lactose synthase activity and reducing milk yield.
Uploaded by: Fani Warraich
Physics and Math
QUESTION #780
Question 532
\(R = ?\) (circumradius of a triangle)
Correct Answer Logic:
The circumradius of a triangle is \(R = \dfrac{abc}{4\Delta}\), where \(\Delta\) is the area of the triangle.
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Correct Answer Logic:
AI/ML forecasting improves causal intelligence โ it captures leading indicators (social sentiment, weather) that precede demand changes, addressing the fundamental weakness of pure time-series models that only extrapolate past patterns. The critical new risk is model opacity: complex neural networks cannot explain their predictions in ways humans can verify or challenge, creating accountability failures when forecasts are wrong and reducing managerial confidence in overriding automated recommendations โ the 'automation bias' and 'black box' risks.
Uploaded by: Fani Warraich
General Abilities
QUESTION #4538
Question 534
What is $(\sqrt{a})^2$ for $a > 0$?
Correct Answer Logic:
$(\sqrt{a})^2 = a$ for any positive $a$. The square and square root cancel each other.
Uploaded by: Fani Warraich
Correct Answer Logic:
McClelland found that employees with high achievement needs are most motivated by challenging, autonomy-rich work with clear feedback on performance. A routine regulatory role with fixed procedures satisfies none of these conditions. The misalignment between the individual's dominant need and job characteristics produces demotivation, reduced performance and likely turnover โ demonstrating why person-job matching is a critical HRM function.
Uploaded by: Fani Warraich
Islamic Studies
QUESTION #230
Question 536
At what time is the Kusoof prayer performed?
Correct Answer Logic:
Salat al-Kusoof is offered during a solar eclipse; Salat al-Khusoof is for a lunar eclipse.
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General Abilities
QUESTION #4527
Question 537
If $0 < x < 1$ and $a > 0$, then:
Correct Answer Logic:
For $0 < x < 1$, raising to positive power makes it smaller. Example: $0.5^2 = 0.25 < 0.5$
Uploaded by: Fani Warraich
Library Sciences
QUESTION #1499
Question 538
Authority control in cataloguing serves which primary function?
Correct Answer Logic:
Authority control ensures that a single, consistent, and authoritative form of a name, title, or subject heading is used across all records, preventing duplicate or inconsistent access points in a catalogue.
Uploaded by: Fani Warraich
Chemistry
QUESTION #7387
Question 540
Among the isoelectronic species \(\text{O}^{2-}\), \(\text{F}^-\), \(\text{Na}^+\), \(\text{Mg}^{2+}\) and \(\text{Al}^{3+}\), their ionic radii show which trend?
Correct Answer Logic:
Isoelectronic species all have 10 electrons. Their size depends on nuclear charge:
\(\text{O}^{2-}(Z=8) > \text{F}^-(Z=9) > \text{Na}^+(Z=11) > \text{Mg}^{2+}(Z=12) > \text{Al}^{3+}(Z=13)\)
More protons = stronger pull on same electron cloud = smaller radius. There is a steady significant decrease across the series. No increase occurs โ all species have the same number of electrons but increasing nuclear charge.
\(\text{O}^{2-}(Z=8) > \text{F}^-(Z=9) > \text{Na}^+(Z=11) > \text{Mg}^{2+}(Z=12) > \text{Al}^{3+}(Z=13)\)
More protons = stronger pull on same electron cloud = smaller radius. There is a steady significant decrease across the series. No increase occurs โ all species have the same number of electrons but increasing nuclear charge.
Uploaded by: Fani Warraich
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