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Physics QUESTION #376

Question 1

__________ are the particles that experience strong nuclear force.

Electrons
Muons
Neutrinos
Neutrons✔️

Correct Answer Logic:

Neutrons are hadrons and experience strong nuclear force

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Civil Procedure QUESTION #3738

Question 2

In a medical malpractice case, the plaintiff's lawyer wants to introduce a page from a standard medical textbook to prove the 'standard of care.' Is this allowed?

No, textbooks are hearsay.
Yes, under the 'Learned Treatises' exception, but only if an expert witness relies on it or it is called to the expert's attention.✔️
Yes, but only if the author of the textbook is present in court.
No, unless the defendant agrees.

Correct Answer Logic:

Rule 803(18) allows statements from learned treatises to be read into evidence if the treatise is established as a reliable authority and an expert witness is on the stand.

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Agronomy QUESTION #2062

Question 3

In drip fertigation, urea is preferred over ammonium nitrate for nitrogen supply primarily because:

Urea has higher N content (46%) and remains soluble in irrigation water without precipitating or corroding drip emitters under normal conditions✔️
Ammonium nitrate is less soluble in water
Urea immediately converts to nitrate before entering drip lines
Ammonium nitrate causes salt injury to crops when fertigated

Correct Answer Logic:

Urea (46% N) is the most commonly fertigated N source because it is highly soluble (1080 g/L at 20°C), non-ionic (does not react with Ca, Mg, or carbonates in irrigation water to precipitate), and non-corrosive to metal emitters. Ammonium nitrate, while soluble, can react with hard water and poses explosion risk in storage.

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General Knowledge QUESTION #2636

Question 4

NVMe (NVM Express) is an interface standard for storage drives. Compared to older interfaces like SATA, NVMe offers:

Slower data transfer speeds but greater compatibility with older systems
Greater throughput of data and increased efficiency, making it significantly faster✔️
Reduced storage capacity but improved durability for mobile devices
The same data transfer speed but at a lower cost

Correct Answer Logic:

NVMe (NVM Express) is an interface standard which allows greater throughput of data and increased efficiency compared to older standards like SATA. NVMe SSDs connect directly to the CPU via PCIe lanes, dramatically reducing data access times — making them the fastest consumer storage drives available.

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Paper-II (Pharmacology and Social Behaviour, Law & Ethics and Computer Sciences) QUESTION #5794

Question 5

A drug that has a substance substituted wholly or in part for it is considered:

Adulterated✔️
Spurious
Misbranded
Substandard

Correct Answer Logic:

Substitution of ingredients is a hallmark of adulteration[cite: 7].

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Planning QUESTION #5015

Question 6

What does the Gini Coefficient measure in urban economics?

Population density
Income inequality✔️
Housing prices
Transportation costs

Correct Answer Logic:

The Gini Coefficient (0-1 scale) measures income/wealth inequality. 0 represents perfect equality; 1 represents maximum inequality. Values above 0.4 indicate high inequality. Calculated from the Lorenz curve: $G = \frac{A}{A+B}$ where A is area between Lorenz curve and equality line.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3335

Question 7

'Agglutination' is a reaction where:

Bacteria explode
Antibodies cause antigens (like bacteria) to clump together✔️
Bacteria turn blue
DNA is destroyed

Correct Answer Logic:

Agglutination tests are used for blood typing and identifying pathogens.

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Security Measures to Maintain Law and Order QUESTION #961

Question 8

What is the final step in a security 'Search' process?

Releasing the person
Documenting the findings if necessary✔️
Taking a break
Asking for a bribe

Correct Answer Logic:

Professional documentation of any seizures or findings is required for legal and administrative purposes.

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Reading and Writing (Module-1) QUESTION #5326

Question 9

What is the main idea of the text regarding niche partitioning?

It reduces competition by ensuring species occupy different roles.✔️
It leads to the extinction of weaker species.
It prevents species from sharing the same ecosystem.
It increases the amount of resources available.

Correct Answer Logic:

Niche partitioning allows species to coexist by specializing in different areas/roles.

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CISA QUESTION #6823

Question 10

In a risk-based audit approach, an auditor must choose between auditing a low-risk system with known minor issues or a high-risk system with uncertain status. Which decision BEST reflects risk-based methodology?

Audit the low-risk system because issues are known
Audit the high-risk system because uncertainty represents greater potential exposure✔️
Audit both systems simultaneously
Audit neither until more information is available

Correct Answer Logic:

Risk-based auditing prioritizes resources toward highest-risk areas with greatest potential impact. Uncertain status in a high-risk system represents significant potential exposure that must be investigated. Known minor issues in low-risk systems, while needing attention, pose less organizational threat.

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General Abilities QUESTION #7982

Question 11

If $(7^a)(7^b) = \dfrac{7^c}{7^d}$, what is $d$ in terms of $a$, $b$ and $c$?

$\dfrac{c}{ab}$
$c - a - b$✔️
a + b - c
c - ab

Correct Answer Logic:

$7^a \times 7^b = \dfrac{7^c}{7^d}$
$7^{a+b} = 7^{c-d}$
$a + b = c - d$
$d = c - a - b$

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Pakistan Affairs QUESTION #617

Question 12

On what ground are the seats in the Senate allocated to the provinces?

Population
Area
Resources
None of these✔️

Correct Answer Logic:

Senate seats are allocated on the basis of provincial equality, not population or area.

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English QUESTION #2782

Question 13

What does the PHRASAL VERB 'PUT OFF' mean?

To place something outside
To cancel something permanently
To delay or postpone something✔️
To turn off a device

Correct Answer Logic:

'Put off' means to delay or postpone something to a later time. Example: 'She put off the meeting until next week.' It is different from 'cancel' because 'put off' means rescheduling, not eliminating.

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Accounting & Finance QUESTION #6139

Question 14

A sales ledger control account included: (1) Contra with purchases ledger: $500 debit; (2) Discount allowed: $600 debit; (3) Irrecoverable debts written off: $1,200 debit. Which entries must be corrected?

1, 2 and 3✔️
1 and 2 only
1 and 3 only
2 and 3 only

Correct Answer Logic:

Option A (all three) is correct.

Contra entry should be a credit (reduces receivables), not debit.
Discount allowed should be a credit (reduces amount owed by customers), not debit.
Irrecoverable debts written off should be a credit (reduces receivable), not debit.

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Library Sciences QUESTION #1548

Question 15

Douglas McGregor's Theory X assumption about library employees holds that:

Employees are self-directed, creative, and seek responsibility
Employees inherently dislike work, avoid responsibility, and must be coerced and controlled to perform✔️
Employee motivation depends primarily on salary levels
Employees are motivated primarily by social relationships at work

Correct Answer Logic:

McGregor's Theory X assumes employees are inherently lazy, dislike work, and need close supervision and coercion. Theory Y, by contrast, assumes employees are self-motivated. Library managers drawing on Evans et al. (2007) are encouraged to adopt Theory Y approaches to foster professional growth and staff engagement.

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Accounting Finance and Punjab Sales Tax on Services QUESTION #2562

Question 16

Under the Offences and Penalties Schedule of the Act, where a person fails or refuses to issue a tax invoice, the penalty for the FIRST default is:

Ten thousand rupees
Twenty thousand rupees✔️
Fifty thousand rupees
One hundred thousand rupees

Correct Answer Logic:

Entry No. 17 of the Offences and Penalties Schedule provides that where a person fails or refuses to issue a tax invoice, the person shall be liable to pay a penalty of TWENTY THOUSAND RUPEES on first default and fifty thousand rupees for each subsequent default.

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Security Measures to Maintain Law and Order QUESTION #867

Question 17

During a "Full-Scale Emergency" (FSE), who assumes the role of On-Scene Commander for security-related crises?

Airport Manager
Chief of Police
Senior-most ASF Officer✔️
Airline Manager

Correct Answer Logic:

In security emergencies like a terror attack, the ranking ASF officer (often the AD or DD) takes tactical command.

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Civil Engineering QUESTION #6622

Question 18

When checking for 'Web Local Yielding' in a beam, the load is assumed to distribute from the outer surface of the flange at a slope of:

1:01
01:02.5
1:05✔️
2.5:1

Correct Answer Logic:

AISC assumes that a concentrated load applied to a flange spreads out at a 1:2.5 slope (1 horizontal for 2.5 vertical). Therefore, the length of the web resisting yielding at the toe of the fillet is $N + 5k$ (for interior loads).

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