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General Science and Ability QUESTION #203

Question 8901

Process of adding vitamins to milk is known as:

Flavoring
Fortification✔️
Fermentation
None of these

Correct Answer Logic:

Fortification is the practice of deliberately increasing the content of essential micronutrients.

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Psychology QUESTION #9885

Question 8902

The leading cause of intellectual disability (mental retardation) is believed to be:

Fetal alcohol syndrome
Organic brain syndrome✔️
Environmental factors
Inherited traits

Correct Answer Logic:

Organic brain syndrome — encompassing structural and biochemical brain abnormalities — broadly leads intellectual disability cases. Fetal alcohol syndrome is a major preventable cause within this category.

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Education QUESTION #6896

Question 8903

A student disrupts others during a group activity and the teacher states: 'If you continue to disrupt the group, you will work alone for the rest of the session.' This consequence is applied after a prior agreement with the student. According to Dreikurs' model, this is BEST described as which type of consequence?

Punitive consequence applied to reinforce teacher authority
Negative reinforcement designed to extinguish disruptive behavior
A logical consequence with a direct, meaningful connection to the misbehavior✔️
An assertive discipline intervention based on Canter's model

Correct Answer Logic:

A logical consequence, as defined by Dreikurs, has a clear, rational connection to the misbehavior — if you disrupt the group, you lose the privilege of being in the group. It is not arbitrary punishment; it must be pre-discussed and agreed upon, and it must directly relate to what the student did. This makes it educationally meaningful rather than merely punitive.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3331

Question 8904

'Autoclave' tape is used to:

Kill bacteria
Keep the door closed
Provide a visual indicator that the package has been exposed to steam✔️
Wrap the samples

Correct Answer Logic:

The tape changes color (usually develops dark stripes) when the sterilization temperature is reached.

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Geography QUESTION #6328

Question 8905

The Heckscher-Ohlin trade theory predicts that countries will export goods that:

Intensively use their abundant factors of production✔️
They can produce most efficiently regardless of factor endowments
Have the highest technological sophistication
Require the least labor input

Correct Answer Logic:

Heckscher-Ohlin theory states countries export goods using their abundant factors intensively (labor-abundant countries export labor-intensive goods; capital-abundant countries export capital-intensive goods), explaining trade patterns based on factor endowments rather than absolute efficiency.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3087

Question 8906

Which hormone increases blood calcium levels by stimulating bone resorption by osteoclasts?

Calcitonin
Parathyroid Hormone (PTH)✔️
Insulin
Thyroxine

Correct Answer Logic:

PTH increases calcium in the blood by breaking down bone matrix.

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Planning QUESTION #4961

Question 8907

What is the main principle of 'Complete Streets' design?

Prioritizing vehicle traffic
Accommodating all users safely✔️
Maximizing street width
Eliminating parking

Correct Answer Logic:

Complete Streets are designed and operated to enable safe access for all users including pedestrians, cyclists, motorists, and transit riders of all ages and abilities.

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Civil Procedure QUESTION #3717

Question 8908

A buyer and seller agree on the sale of a unique antique vase for $\text{\$50,000}$. Before delivery, the vase is destroyed in a fire through no fault of the seller. What is the status of the contract?

The seller must find an identical vase or pay damages.
The contract is discharged by impossibility/frustration of purpose.✔️
The buyer must still pay the $\text{\$50,000}$ because risk of loss passed at the time of the contract.
The seller is in breach for failure to deliver.

Correct Answer Logic:

Under the doctrine of impossibility (or impracticability), if the subject matter of the contract is destroyed without the fault of either party, the duties under the contract are discharged.

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English QUESTION #2791

Question 8909

Which is the CORRECTLY SPELLED word?

Recieve
Receive✔️
Recive
Recieeve

Correct Answer Logic:

The correct spelling is 'Receive'. Remember the rule: 'i before e, except after c'. After the letter 'c', we write 'ei' not 'ie'. So it's 'reCEIve', not 'recieve'.

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Pakistan Affairs QUESTION #590

Question 8910

In 1905 Bengal was partitioned during the Viceroyalty of:

Lord Mayo
Lord William Bentick
Lord Curzon✔️
None of These

Correct Answer Logic:

Lord Curzon announced the partition of Bengal in 1905.

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Chemistry QUESTION #7170

Question 8911

The energy of an electron is defined by $E = -2.178 \times 10^{-18} \text{ J} (\frac{Z^{2}}{n^{2}})$. Calculate the wavelength of light necessary to excite an electron in a hydrogen atom from the ground state ($n=1$) to the first excited state ($n=2$).

$1.214 \times 10^{-7} \text{ m}$✔️
$2.816 \times 10^{-7} \text{ m}$
$6.500 \times 10^{-7} \text{ m}$
$8.500 \times 10^{-7} \text{ m}$

Correct Answer Logic:

To find the wavelength, we first calculate the energy difference:

$\Delta E = E_{2} - E_{1} = -2.178 \times 10^{-18} (\frac{1}{2^{2}} - \frac{1}{1^{2}}) \text{ J}$
$\Delta E = 2.178 \times 10^{-18} \times \frac{3}{4} = 1.6335 \times 10^{-18} \text{ J}$
Using $\lambda = \frac{hc}{\Delta E}$:
$\lambda = \frac{6.62 \times 10^{-34} \times 3 \times 10^{8}}{1.6335 \times 10^{-18}} \approx 1.214 \times 10^{-7} \text{ m}$

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Civil Procedure QUESTION #3711

Question 8912

A plaintiff sues a defendant for patent infringement. The court enters a final judgment in favor of the defendant. A year later, the plaintiff sues the same defendant for trade secret misappropriation based on the exact same set of facts and product development. The defendant moves to dismiss. What is the most likely result?

The motion is denied because the legal theories (patent vs trade secret) are different.
The motion is granted based on issue preclusion.
The motion is granted based on claim preclusion (res judicata).✔️
The motion is denied because the plaintiff did not 'actually litigate' the trade secret claim in the first case.

Correct Answer Logic:

Claim preclusion (res judicata) prevents a party from re-litigating a claim that was or *could have been* brought in a prior action between the same parties that resulted in a final judgment on the merits, provided the new claim arises from the same transaction or occurrence.

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Tourism & Hospitality Management QUESTION #1632

Question 8913

According to the Travel & Tour Operations course, 'tour costing' involves which categories of costs that must be identified and calculated?

Only accommodation and transport costs
Fixed and variable costs, direct and indirect costs, components of tour cost, factors affecting tour cost, and the procedure for cost determination leading to the final tour price✔️
Marketing and promotional costs only
Staff salaries and overhead costs only

Correct Answer Logic:

The Travel & Tour Operations course (Module 5: Tour Costing and Pricing) comprehensively covers: the concept of cost, fixed vs. variable costs, direct vs. indirect costs, components of tour cost, factors affecting tour cost, costing a tour package, the cost sheet, procedure for cost determination, calculation of tour price, and significance of profit margin — the full financial architecture of tour packaging.

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Paper-II (Pharmacology and Social Behaviour, Law & Ethics and Computer Sciences) QUESTION #5805

Question 8914

Which board is responsible for inspecting laboratories for drug registration?

PQCB
CLB
Registration Board✔️
Appellate Board

Correct Answer Logic:

The Registration Board inspects labs and registers drugs[cite: 7].

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English Literature QUESTION #705

Question 8915

Harold Pinter shows the loss of spiritual life in 'The Caretaker' through the shattering of the statue of:

Virgin Mary
Buddha✔️
Buddha
None of these

Correct Answer Logic:

The shattering of the Buddha statue symbolizes the broken communication and lack of spiritual anchor in the characters' lives.

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MCQs Section QUESTION #5247

Question 8916

بچوں کی نظم 'ٹوٹ بٹوٹ' کس شاعر نے لکھی ہے؟

دلاور فگار
مرزا ادیب
صوفی تبسم✔️
الطاف حسین حالی

Correct Answer Logic:

ٹوٹ بٹوٹ صوفی تبسم کی بچوں کے لیے مشہور نظم ہے۔

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Security Measures to Maintain Law and Order QUESTION #858

Question 8917

In maintaining order, "Discriminatory Profiling" is unethical. This refers to targeting individuals based solely on:

Suspicious behavior
Race, religion, or ethnicity✔️
Lack of ID
Travel history

Correct Answer Logic:

Professional security profiling must be based on behavior (non-verbal cues) rather than protected identity characteristics.

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English QUESTION #11593

Question 8918

As soon as I saw her, I realized I had met her _____ .

ago
earlier
before✔️
None of these

Correct Answer Logic:

Before is the correct choice. When the reference is to an earlier time relative to another past event (here: seeing her), we use before without specifying a time gap. Ago is used with a specific time period and a simple past tense (e.g., “I met her two years ago”), not with the past perfect. Earlier can work in some contexts but is less precise and less idiomatic here.

Correct Answer: C — before.

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General Knowledge QUESTION #4808

Question 8919

Which of the following states has NOT ratified the Comprehensive Test Ban Treaty (CTBT)?

Canada
France
United States✔️
Russia

Correct Answer Logic:

The United States signed the CTBT in 1996 but the Senate rejected ratification in 1999. The US has maintained a moratorium on nuclear testing but has not ratified the treaty.

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Math Physics Chemistry Biology QUESTION #4258

Question 8920

The main role of mRNA during protein synthesis is to:

Carry genetic information for protein synthesis✔️
Stabilize ribosome
Deliver amino acids
Provide platform for protein synthesis

Correct Answer Logic:

mRNA (messenger RNA) carries the genetic code from DNA to the ribosome, serving as the template for protein synthesis.

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