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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3414

Question 1

Water is considered a 'Polar Solvent' because:

It is found at the poles
It has a partial positive and partial negative charge✔️
It is very cold
It does not mix with anything

Correct Answer Logic:

The oxygen atom is electronegative, creating a dipole.

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Pakistan Affairs QUESTION #9105

Question 2

In which year were non-party elections held in Pakistan?

1985✔️
1995
2008
None of above

Correct Answer Logic:

Non-party based elections were held in 1985.

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Dairy Food Science and Technology QUESTION #5980

Question 3

Casein can be industrially produced from skim milk by which method?

Centrifugal separation; used as a color in paints
Acid precipitation at $\text{pH}\;4.6$ (acid casein) or rennet coagulation (rennet casein), followed by washing, pressing, and drying; used in food products (cheese analogs, protein supplements) and non-food applications (adhesives, paper coating, textiles)✔️
Evaporation followed by spray drying; used as infant formula base
Microfiltration; used as a beverage protein supplement

Correct Answer Logic:

Casein production: skim milk $\rightarrow$ acid precipitation at $\text{pH}\;4.6$ or rennet treatment $\rightarrow$ whey drainage $\rightarrow$ washing (to remove lactose, minerals) $\rightarrow$ pressing $\rightarrow$ drying. Food uses: cheese analogs, protein supplements, coffee whiteners. Industrial uses: paper coating, adhesives, leather finishing.

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Security Measures to Maintain Law and Order QUESTION #857

Question 4

Under Section 12, "Good Faith" is a defense. An act is NOT in good faith if it is done with:

Speed
Malice or Negligence✔️
Proper authority
Fear

Correct Answer Logic:

Indemnity does not protect an officer if it is proven the action was taken with "Malafide" (bad intent) or gross negligence.

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Academic/Professional (Social Sciences) QUESTION #6490

Question 5

The 'Looking Glass Self' is a concept developed by which sociologist?

George Herbert Mead
Charles Horton Cooley✔️
Erving Goffman
Robert Merton

Correct Answer Logic:

Cooley proposed that our self-image is shaped by how we perceive others see us.

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Boilers Mechanical Engineering QUESTION #4024

Question 6

If the 'Water Level Indicator' glass breaks, the first action of the operator should be:

Run out of the room
Close the steam and water cocks of the gauge immediately✔️
Call the police
Increase the fuel flow

Correct Answer Logic:

Safety protocols require isolating the gauge to prevent steam burns and water loss.

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Mathematics QUESTION #4091

Question 7

Consider $T:\mathbb{R}^3\to\mathbb{R}^2$ defined by $T(x,y,z)=(|x|,y+z)$. To show $T$ is NOT linear, the simplest counterexample uses scalar multiplication with $c=-1$ and vector $(1,0,0)$:

Both $T(c\mathbf{v})$ and $cT(\mathbf{v})$ equal $(1,0)$
Both equal $(-1,0)$
They differ: $T(-1,0,0)=(1,0)$ but $-T(1,0,0)=(-1,0)$✔️
They differ: $T(-1,0,0)=(0,-1)$ but $-T(1,0,0)=(0,1)$

Correct Answer Logic:

For linearity, $T(c\mathbf{v})=cT(\mathbf{v})$. With $\mathbf{v}=(1,0,0)$ and $c=-1$: $T(-1,0,0)=(|-1|,0)=(1,0)$, but $-1\cdot T(1,0,0)=-1\cdot(1,0)=(-1,0)$. Since $(1,0)\neq(-1,0)$, $T$ is NOT linear — homogeneity fails.

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Chemistry QUESTION #7160

Question 8

Among the following four consecutive members of the 3d transition series, which is predicted to have the highest standard electrode potential ($E_{M^{3+}/M^{2+}}^{0}$)?

$Cr (Z=24)$
$Mn (Z=25)$
$Fe (Z=26)$
$Co (Z=27)$✔️

Correct Answer Logic:

The $E^{0}$ value for $M^{3+}/M^{2+}$ measures the stability of the $+2$ state relative to the $+3$ state. Cobalt ($Co$) has a very high positive value ($+1.97\text{ V}$) because the $Co^{2+}$ ion is significantly more stable than the $Co^{3+}$ ion in simple compounds, making the reduction very favorable.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2976

Question 9

The 'Ebers Papyrus' is an ancient document related to the pharmacy of which civilization?

Greek
Roman
Egyptian✔️
Chinese

Correct Answer Logic:

The Ebers Papyrus (1550 BC) is one of the most important pharmaceutical records of Ancient Egypt.

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Security Measures to Maintain Law and Order QUESTION #898

Question 10

If an AD ASF is offered a "Bribe" to bypass a security measure, they are tried under:

Prevention of Corruption Act
Pakistan Army Act
ASF Act
All of these✔️

Correct Answer Logic:

They are subject to the specific service laws (Army Act via 7-A) and general criminal laws of Pakistan.

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Chemistry QUESTION #454

Question 11

With increase in number of unpaired electrons

paramagnetism:✔️
Increases
Decreases
Remains constant

Correct Answer Logic:

No explanation provided for this question.

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Accounting Finance and Punjab Sales Tax on Services QUESTION #2580

Question 12

Under section 16A(4), if the transferred payment amount is NOT deposited in the business bank account of the service provider, which party loses the right to claim input tax credit, adjustment, deduction, refund, repayment or zero-rating?

The service recipient
The service provider✔️
Both the service recipient and service provider
Neither party — the tax can be recovered from the bank

Correct Answer Logic:

Section 16A(4) provides that the amount transferred must be deposited in the BUSINESS BANK ACCOUNT of the service provider; otherwise THE SERVICE PROVIDER shall not be entitled to claim input tax credit, adjustment, deduction, refund, repayment or zero-rating. This is distinct from sub-section (3) which restricts the service recipient's rights.

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Islamic Studies QUESTION #7889

Question 13

What was the Kunniyat (epithet) of Hazrat Abu Bakr (RA)?

Abu Sulaiman✔️
Abu Jaffer
Abu Abdullah
Abu Hamza

Correct Answer Logic:

The Kunniyat of Hazrat Abu Bakr (RA) was Abu Abdullah. However, the correct answer according to the answer key is Abu Sulaiman. Note: There seems to be a discrepancy as historically Abu Bakr's common kunniyat is known differently in various sources.

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Nursing QUESTION #9143

Question 14

A woman is in active labor. Partograph shows: the descent curve of fetal head has crossed the ALERT line. Contractions are 3 in 10 minutes, each lasting 35 seconds. What is the nurse's PRIORITY action?

Rupture membranes artificially (ARM) to accelerate labor
Administer oxytocin augmentation immediately
Reassess within 1 hour as crossing alert line alone is not an emergency
Inform the medical officer and prepare for transfer if in peripheral setting✔️

Correct Answer Logic:

The Partograph is a WHO tool for monitoring labor progress:

Cervicograph lines:

Alert line: Progress expected at $1\,\text{cm/hr}$ from active phase (4 cm). Crossing it = slow progress, increase vigilance.
Action line: 4 hours to the right of alert line. Crossing it = immediate obstetric action required.

Contractions: 3 in 10 minutes × 35 seconds = mild to moderate — not hyperstimulation (normal: 3–5 in 10 min, 40–60 sec)

When the alert line is crossed (not action line):

The situation requires reassessment and increased monitoring
In peripheral/basic EmOC settings: prepare for referral/transfer to a higher facility
In hospital: alert senior midwife/doctor, assess for cause of slow progress
Do NOT augment with oxytocin without medical assessment first
Crossing action line = immediate medical intervention needed

This question tests the distinction between alert line (warn and prepare) vs action line (act immediately).

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3386

Question 15

'Zwitterion' is a state where an amino acid has:

Only a positive charge
Only a negative charge
Both positive and negative charges (neutral net charge)✔️
No charges at all

Correct Answer Logic:

This occurs at the isoelectric point ($pI$).

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Psychology QUESTION #9797

Question 16

Which of the following conditions is NOT associated with prolonged sensory deprivation?

Inability to concentrate
A satisfying and relaxed feeling✔️
Hallucinations
Confusion

Correct Answer Logic:

Research on sensory deprivation consistently shows negative effects: inability to concentrate, hallucinations, and confusion. A satisfying, relaxed feeling is NOT typical — prolonged deprivation causes anxiety and perceptual distortions.

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Civil Procedure QUESTION #3690

Question 17

A plaintiff files a complaint in federal court. 15 days after being served, the defendant files a motion to dismiss for failure to state a claim under Rule 12(b)(6). While this motion is pending, the plaintiff wants to amend the complaint to fix the defects. Does the plaintiff need leave of court?

Yes, once a Rule 12 motion is filed, the right to amend as a matter of course is lost.
No, a party may amend its pleading once as a matter of course within 21 days after service of a motion under Rule 12(b).✔️
Yes, unless the defendant stipulates to the amendment in writing.
No, a plaintiff has an absolute right to amend up until the trial begins.

Correct Answer Logic:

Rule 15(a)(1)(B) allows a party to amend its pleading once as a matter of course within 21 days after service of a responsive pleading or 21 days after service of a motion under Rule 12(b), (e), or (f), whichever is earlier.

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