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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2969

Question 1461

What is the weight of $50\text{ ml}$ of a liquid if its specific gravity is $1.20$?

41.6 g
50 g
60 g✔️
72 g

Correct Answer Logic:

Weight $=$ Volume $\times$ Specific Gravity. $50\text{ ml} \times 1.20 = 60\text{ g}$.

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Constitutional Law QUESTION #5829

Question 1462

A state statute requires all children between ages 6 and 16 to attend public schools. A group of parents who wish to send their children to private parochial schools challenges the law. What is the result?

The law is constitutional because the state has a compelling interest in a uniform education.
The law is unconstitutional because it violates the parents' fundamental right to direct the upbringing of their children.✔️
The law is constitutional provided the state provides transportation to the private schools.
The law is unconstitutional because it violates the Establishment Clause.

Correct Answer Logic:

Under Pierce v. Society of Sisters, the Supreme Court held that the 'liberty' protected by the Due Process Clause includes the fundamental right of parents to choose the type of education (public vs. private) their children receive.

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Chemistry QUESTION #1111

Question 1463

The major product of the reaction: PhCOCH$_2$CN $\xrightarrow{\text{(i) excess CH}_3\text{MgBr, (ii) H}_3\text{O}^+}$

Ph–C(CH$_3$)(OH)–CH(OH)–CH$_3$CH$_3$✔️
Ph–CO–CH$_2$–CO–CH$_3$
Ph–C(CH$_3$)(OH)–CH$_2$–CN
Ph–C(CH$_3$)(OH)–CH$_2$–C(CH$_3$)$_2$–OH... no. Product from ketone and nitrile with excess Grignard

Correct Answer Logic:

The compound Ph–CO–CH$_2$–CN has both a ketone and nitrile group. Excess CH$_3$MgBr reacts with: (i) ketone → tertiary alcohol Ph–C(CH$_3$)(OH)–CH$_2$–CN. (ii) nitrile → imine → after H$_3$O$^+$ → ketone... with excess Grignard, the ketone from nitrile hydrolysis reacts again → Ph–C(CH$_3$)(OH)–CH$_2$–C(CH$_3$)$_2$(OH). But since the CN converts via Grignard to imine then hydrolysis gives ketone which reacts with another Grignard. Final: Ph–C(OH)(CH$_3$)–CH$_2$–C(OH)(CH$_3$)$_2$ = option (1) structure with two OH groups.

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Urdu QUESTION #5312

Question 1464

جرت کا اصل نام کیا تھا؟

قلندر بخش✔️
یحییٰ امان
نصیرالدین
کوئی نہیں

Correct Answer Logic:

جرت اردو کے مشہور لکھنوی شاعر تھے جن کا اصل نام قلندر بخش تھا۔

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Library Sciences QUESTION #1514

Question 1465

According to Katz (2002), which of the following best defines a 'reference source' in library science?

Any book available on the library shelf
A work designed to be consulted for specific information rather than read cover to cover✔️
A source exclusively available in digital format
A periodical published on a regular basis

Correct Answer Logic:

Katz (2002) in 'Introduction to Reference Work' defines reference sources as works designed for consultation — to retrieve specific facts, data, or guidance — rather than for continuous reading from beginning to end.

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Physics QUESTION #7319

Question 1466

A stone dropped from height $h$ hits the ground with momentum $P$. If the same stone is dropped from height $2h$ (100% more), the momentum on hitting the ground changes by approximately:

200%
100%
68%
41%✔️

Correct Answer Logic:

$v = \sqrt{2gh}$, so $P = mv = m\sqrt{2gh}$

New momentum: $P' = m\sqrt{2g(2h)} = \sqrt{2}\,P$

Percentage change $= (\sqrt{2}-1)\times 100 \approx 0.414 \times 100 = \mathbf{41\%}$

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3209

Question 1467

'Micelles' are small droplets essential for the absorption of:

Proteins
Carbohydrates
Fats and Fat-soluble vitamins✔️
Water

Correct Answer Logic:

Bile salts form micelles to transport fatty acids to the intestinal surface.

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Dairy Food Science and Technology QUESTION #5900

Question 1468

Paneer is a heat-acid coagulated cheese. The coagulating agents most commonly used include:

Rennet (chymosin)
Citric acid, lactic acid, or acetic acid at $70\text{–}90^{\circ}\text{C}$✔️
Calcium chloride alone
Microbial lipase

Correct Answer Logic:

Paneer is made by heating milk to $70\text{–}90^{\circ}\text{C}$ and adding food-grade acids (citric acid $1\text{–}2\%$, lactic acid, or vinegar). The combination of heat denaturation of whey proteins and acid-induced casein coagulation ($\text{pH}\approx 5.4\text{–}5.8$) produces a firm, non-melting curd.

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English QUESTION #2665

Question 1469

Find the word opposite in meaning to: 'OPTIMIST'

Pessimist✔️
Idealist
Realist
Artist

Correct Answer Logic:

An optimist looks at the positive; a pessimist looks at the negative.

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English QUESTION #7636

Question 1470

Choose the correctly punctuated sentence:

The meeting is scheduled for 3:00 p.m. on Tuesday October 5th.✔️
The meeting is scheduled for 3:00 p.m. on Tuesday October 5th
The meeting is scheduled for 3:00 p.m. on Tuesday October 5th.
None of these

Correct Answer Logic:

The correct punctuation includes a comma after 'Tuesday' to separate the day from the date, and a period after 'p.m.' which is an abbreviation. Option A properly punctuates the time and includes necessary commas for date formatting.

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Mathematics QUESTION #4135

Question 1471

Given $\nabla r^n = nr^{n-2}\vec{r}$, what is $\nabla \left(\frac{1}{r}\right)$ for $r \neq 0$?

$-\frac{\vec{r}}{r^3}$✔️
$\frac{\vec{r}}{r^3}$
$-\frac{1}{r^2}$
$\frac{1}{r^2}$

Correct Answer Logic:

Using formula with $n = -1$: $\nabla r^{-1} = (-1)r^{-3}\vec{r} = -\frac{\vec{r}}{r^3}$.

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Islamic Studies QUESTION #7893

Question 1472

What is the serial number of Surah Yaseen in the Holy Quran?

Thirty four
Thirty six✔️
Thirty five
Thirty seven

Correct Answer Logic:

Surah Yaseen is the 36th Surah of the Holy Quran. It is often called the 'heart of the Quran' and contains 83 verses. The Prophet (PBUH) said that everything has a heart, and the heart of the Quran is Surah Yaseen. It is highly recommended to recite it, especially on Fridays.

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Paper-I (Pharmaceutics II (Industrial and Quality Control) and Pharmaceutics III (Hospital and Community Pharmacy)) QUESTION #5743

Question 1473

In pharmaceutical waste management, what should be done with 'liquid wastes' to ensure safety?

Mix them with general paper waste
Store them separately in individual leak-proof containers✔️
Pour them down the regular sink
Evaporate them in the sun

Correct Answer Logic:

Liquid wastes should be stored separately in leak-proof containers.

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Quantitative Reasoning QUESTION #8034

Question 1474

FAULTFINDER : CRITICIZE :: (Find the pair that best matches the relationship between the given words)

luminary : recognize
athlete : cheer
arbitrator : mediate✔️
pharmacist : prescribe

Correct Answer Logic:

A FAULTFINDER's defining activity is to CRITICIZE — it's their core function. An arbitrator's defining activity is to mediate — that is precisely what they do by role. Both pairs = [person defined by a role] : [the action that defines that role]. 'Luminary:recognize' and 'pharmacist:prescribe' are weaker because prescribing is part of a pharmacist's job but not their sole defining function.

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Islamic Studies QUESTION #626

Question 1475

How many years did Hazrat Muhammad (ﷺ) stay in Makkah after the first Revelation?

10 years
11 years
12 years
13 years✔️

Correct Answer Logic:

He remained in Makkah for 13 years before migrating to Madina.

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Therapeutics and Patient Care QUESTION #3909

Question 1476

Which symptom cluster is most typically associated with left-sided cardiac failure due to pulmonary congestion?

Jugular venous distension and shortness of breath
Hepatojugular reflux and abdominal distension
Paroxysmal nocturnal dyspnoea and hepatojugular reflux
Shortness of breath and paroxysmal nocturnal dyspnoea✔️

Correct Answer Logic:

Left heart failure causes pulmonary congestion with symptoms of shortness of breath, orthopnoea, and paroxysmal nocturnal dyspnoea. Jugular venous distension and hepatojugular reflux are signs of right heart failure.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3360

Question 1477

'Plasmolysis' occurs when a bacterial cell is placed in a:

Hypotonic solution
Hypertonic solution✔️
Isotonic solution
Pure water

Correct Answer Logic:

The cell membrane pulls away from the cell wall as water leaves the cell.

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Contracts QUESTION #5857

Question 1478

A Seller sends a shipment of 'FOB Buyer’s Warehouse.' When does the risk of loss pass to the Buyer?

When the Seller delivers the goods to the carrier.
When the goods reach the Buyer’s warehouse and are tendered to the Buyer.✔️
When the Buyer pays for the goods.
When the goods are manufactured.

Correct Answer Logic:

A 'Destination Contract' (FOB Place of Destination) shifts the risk of loss to the buyer only when the goods are duly tendered at the specified destination.

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Disaster Management QUESTION #6514

Question 1479

A district experiences recurring urban flooding despite adequate drainage infrastructure. Which combination of interventions would most effectively address the root causes?

Increasing drainage capacity and building flood walls
Implementing risk-sensitive zoning, sustainable urban drainage systems, and nature-based solutions✔️
Relocating vulnerable populations to higher ground
Establishing emergency response teams only

Correct Answer Logic:

Section 8.3 emphasizes risk-sensitive urban planning, sustainable drainage systems, and green infrastructure. This addresses root causes rather than symptoms, combining structural measures with ecosystem-based approaches and proper land-use planning.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2983

Question 1480

Convert $5\text{ grains}$ to milligrams (Approximate).

$65\text{ mg}$
$150\text{ mg}$
$325\text{ mg}$✔️
$500\text{ mg}$

Correct Answer Logic:

One grain is approx. $64.8\text{ mg}$. So, $5 \times 65 \approx 325\text{ mg}$.

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