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Chemistry QUESTION #1441

In IR spectroscopy, the fingerprint region is found in the range:

4000–2500 cm$^{-1}$
2500–1500 cm$^{-1}$
1500–600 cm$^{-1}$✔️
None of these

Correct Answer Logic:

The fingerprint region in IR spectroscopy is the range from approximately 1500 to 600 cm$^{-1}$. This region contains complex, overlapping absorption bands arising from C–O, C–N, C–X stretching and various bending vibrations that are unique to each molecule — like a molecular fingerprint. The region 4000–2500 cm$^{-1}$ is the functional group region (X–H stretches).

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Security Measures to Maintain Law and Order QUESTION #903

Question 1702

Under Section 7(2), if an AD ASF arrests a person for disturbing the peace, the person must be handed over to:

The DG ASF
The nearest Police Station✔️
The Military Court
The Aviation Secretary

Correct Answer Logic:

The Act requires that any person arrested by ASF must be handed over to the police "without delay."

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Professional QUESTION #1877

Question 1703

Short-term vacancies in posts within FPSC purview for a period NOT exceeding six months may be filled by whom under Rule 20?

Only through FPSC
By the appointing authority on purely temporary basis after advertising✔️
By the Selection Board
By Departmental Promotion Committee without advertising

Correct Answer Logic:

Rule 20 states such vacancies may be filled by the appointing authority otherwise than through the Commission on a purely temporary basis after advertising the vacancy.

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Security Measures to Maintain Law and Order QUESTION #916

Question 1704

Which is a vital element of a security team's communication strategy?

Using personal mobile devices
Standardized radio protocols✔️
Exclusive use of hand signals
Face-to-face verbalizing only

Correct Answer Logic:

Standardized protocols ensure reliable coordination and rapid response during security incidents.

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English QUESTION #4423

Question 1705

It rained all night; __________ the roads were flooded in the morning.

similarly
instead
as a result✔️
in contrast

Correct Answer Logic:

The sentence shows a cause-and-effect relationship: the rain caused the flooding. 'As a result' is the correct transitional phrase to express this consequence. 'Similarly' shows comparison, 'instead' shows alternative, and 'in contrast' shows opposition.

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Urdu QUESTION #5252

Question 1706

سفر وسیلۂ ظفر کس کا سفر نامہ ہے؟

شوکت علی
مسرت پرچہ
ڈاکٹر وزیر آغا✔️
ریحانہ عبداللہ

Correct Answer Logic:

سفر وسیلۂ ظفر ڈاکٹر وزیر آغا کا سفر نامہ ہے۔

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3433

Question 1707

'Lipolysis' is the process of:

Building fat
Breaking down triglycerides into glycerol and fatty acids✔️
Storing sugar
Absorbing water

Correct Answer Logic:

Occurs when the body needs energy during fasting or exercise.

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Basic Mathematics QUESTION #2837

Question 1708

Find the next term in: $2, 3, 5, 8, 13, 21, \_\_\_$

29
33
34✔️
35

Correct Answer Logic:

This is a Fibonacci-type sequence where each term is the sum of the two preceding terms. $13 + 21 = 34$.

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Biology Zoology Botany QUESTION #1380

Question 1709

What is the ploidy level of the endosperm in angiosperms?

Haploid (n)
Diploid (2n)
Triploid (3n)✔️
Tetraploid (4n)

Correct Answer Logic:

In angiosperms, the endosperm is formed by triple fusion — the fusion of two polar nuclei (each haploid, n) with one male gamete (n) — resulting in a triploid (3n) nucleus. The endosperm develops into a nutritive tissue that nourishes the developing embryo. This is a unique feature of double fertilization in angiosperms.

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CISA QUESTION #1738

Question 1710

What is the primary justification for securing and protecting audit documentation and working papers throughout and after an engagement?

Audit evidence must be made publicly available to satisfy regulatory disclosure obligations.
A documented paper trail is required to substantiate that the auditor's conclusions are correct and the auditee was wrong.
The auditor may need to prove illegal activity in a judicial proceeding.
Audit working papers often contain highly confidential information that must be protected from unauthorised disclosure or loss, and must be safeguarded through appropriate security and backup controls.✔️

Correct Answer Logic:

Audit documentation inevitably contains sensitive and confidential information about the client's systems, processes, vulnerabilities, and personnel. Disclosure of this material could cause serious harm — including enabling further attacks or exploitation. The auditor is professionally and ethically obligated to implement appropriate controls to protect the confidentiality, integrity, and availability of all audit documentation, including maintaining secure backups.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3023

Question 1711

The most common base used for rectal suppositories is:

Glycerin
Cocoa Butter (Theobroma Oil)✔️
Polyethylene Glycol
Gelatin

Correct Answer Logic:

Cocoa butter is the classic suppository base due to its melting point near body temperature.

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Physics QUESTION #990

Question 1712

Assertion (A): In Young's double slit experiment, fringes produced by red light are wider compared to blue light. Reason (R): Fringe width is directly proportional to the wavelength of light. Choose the correct option:

Both (A) and (R) are true but (R) is NOT the correct explanation of (A)
(A) is true but (R) is false
Both (A) and (R) are true and (R) is the correct explanation of (A)
(A) is false but (R) is true✔️

Correct Answer Logic:

Fringe width $\beta = \frac{\lambda D}{d}$. Since $\lambda_{red} > \lambda_{blue}$, red fringes are wider, not closer. The assertion in the paper states red fringes are 'closer' which is false. But (R) is true. Hence (A) is false but (R) is true.

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Pakistan Affairs QUESTION #162

Question 1713

What significant disadvantage did East Pakistan face at the time of Partition in 1947?

It lost control over agricultural resources
It had only 5% of the industrial workers of undivided Bengal✔️
It gained control over Calcutta
It had the majority of financial sectors

Correct Answer Logic:

Most industrial infrastructure, especially jute mills, remained in West Bengal (India) while the raw material was in East Pakistan.

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Professional QUESTION #1913

Question 1714

Under Rule 5(6) which officers are permitted to take initiative in approaching a Minister on official business?

Officers of BPS-17 and above
Section Officers and above
Only a Secretary Additional Secretary or Joint Secretary✔️
Deputy Secretary and above

Correct Answer Logic:

Rule 5(6) restricts the initiative of approaching a Minister to Secretaries Additional Secretaries and Joint Secretaries only. An Additional/Joint Secretary must also communicate the points made to the Secretary at the first opportunity.

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Reading and Writing (Module-1) QUESTION #5373

Question 1715

Scientists rely on exact measurement standards to ensure experiment results are valid. ______ metrologists developed the International System of Units (SI), which is based on constant natural values like the speed of light. Which choice completes the text with the most logical transition?

In contrast,
Regardless,
In addition,
For this reason,✔️

Correct Answer Logic:

The development of the SI system is a direct result ('for this reason') of the need for precise standards.

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Basic Mathematics QUESTION #2891

Question 1716

Find the missing number: $2, 5, 10, 17, \dots, 37$

24
25
26✔️
28

Correct Answer Logic:

The series adds consecutive odd numbers: $+3, +5, +7$. Next is $+9$, so $17+9=26$.

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Security Measures to Maintain Law and Order QUESTION #885

Question 1717

According to Section 7-A, an ASF officer who "willfully neglects" to follow a Law & Order command can be:

Fined 500 Rupees
Dismissed without trial
Court-martialed✔️
Suspended for 2 days

Correct Answer Logic:

Since the 2012 amendment, ASF personnel are subject to the Pakistan Army Act 1952 for serious service offenses, including court-martial.

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Mechanical Engineering QUESTION #2453

Question 1718

The general solution for forced damped vibration $x=x_1+x_2$ consists of:

Only the steady-state component $x_2=B_2\sin(pt-\phi)$
Transient free-damped oscillation $x_1=B_1e^{-\alpha t}\sin(\omega_d t+\psi)$ PLUS steady-state harmonic $x_2=B_2\sin(pt-\phi)$✔️
Only the transient component that decays to zero
A constant DC offset plus a harmonic

Correct Answer Logic:

The complete solution is $x=x_1+x_2$: the transient part $x_1=B_1e^{-\alpha t}\sin(\omega_d t+\psi)$ decays with time; the steady-state part $x_2=B_2\sin(pt-\phi)$ persists indefinitely.

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Professional QUESTION #1817

Question 1719

Under Rule 45(2), the defect liability certificate must be issued within how many days of the expiry of the defect liability or maintenance period, and the final bill must be paid within how many days thereafter to close the contract?

Fifteen days; thirty days
Thirty days; sixty days✔️
Thirty days; thirty days
Forty-five days; ninety days

Correct Answer Logic:

Rule 45(2) specifies that the defect liability certificate shall be issued within thirty days of the expiry of the defect liability period. Except for unsettled claims subject to arbitration, the final bill shall be paid within the time given in the conditions of contract, not exceeding sixty days, to close the contract for final audit.

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General Knowledge QUESTION #4649

Question 1720

Team sports like cricket display socialist tendencies in requirements of individual subordination. Which conclusion may NOT be inferred?

All team sports have socialist tendencies✔️
All team sports are authoritarian
Without employee subordination to managerial authority, production for profit would not be possible
All team players are subordinate to their coaches

Correct Answer Logic:

2

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