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Physical Education QUESTION #6806

Which historical period is most associated with the suppression of physical culture due to the belief that 'the body is a hindrance to the soul'?

The Ancient Greek Period
The Middle Ages✔️
The Enlightenment
The Renaissance

Correct Answer Logic:

During the Middle Ages, asceticism often led to the neglect of the body in favor of spiritual discipline.

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Mathematics QUESTION #7477

Question 3162

Let $\vec{a} = \hat{i} - \hat{j}$, $\vec{b} = \hat{i} + \hat{j} + \hat{k}$ and $\vec{c}$ be a vector such that $\vec{a} \times \vec{c} + \vec{b} = \vec{0}$ and $\vec{a} \cdot \vec{c} = 4$, then $|\vec{c}|^2$ is equal to:

$\frac{19}{2}$✔️
9
8
$\frac{17}{2}$

Correct Answer Logic:

From $\vec{a} \times \vec{c} + \vec{b} = \vec{0}$, we get $\vec{a} \times \vec{c} = -\vec{b}$. Taking dot product with $\vec{a}$: $\vec{a} \cdot (\vec{a} \times \vec{c}) = -\vec{a} \cdot \vec{b}$. Since $\vec{a} \cdot (\vec{a} \times \vec{c}) = 0$, we have $\vec{a} \cdot \vec{b} = 0$, which checks: $(1)(-1)+(-1)(1)+(0)(1) = 0$. Nope: $\vec{a} = \hat{i}-\hat{j}$ (only 2D) and $\vec{b} = \hat{i}+\hat{j}+\hat{k}$, so $\vec{a} \cdot \vec{b} = 1-1 = 0$. Good. Taking magnitude: $|\vec{a} \times \vec{c}| = |\vec{b}| = \sqrt{3}$. Also $|\vec{a} \times \vec{c}|^2 = |\vec{a}|^2|\vec{c}|^2 - (\vec{a} \cdot \vec{c})^2$, so $3 = 2|\vec{c}|^2 - 16$, giving $|\vec{c}|^2 = \frac{19}{2}$.

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Math Physics Chemistry Biology QUESTION #4277

Question 3163

Which of the following is the correct pathway of a nerve impulse?

Receptors $\rightarrow$ CNS $\rightarrow$ Effectors✔️
Effectors $\rightarrow$ Receptors $\rightarrow$ CNS
CNS $\rightarrow$ Effectors $\rightarrow$ Receptors
Effectors $\rightarrow$ CNS $\rightarrow$ Receptors

Correct Answer Logic:

The correct pathway is: Receptors (detect stimulus) $\rightarrow$ CNS (processes information) $\rightarrow$ Effectors (produce response).

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General Abilities QUESTION #3976

Question 3164

Consider a hexagon where every side is $22$ inches long. A circle has a circumference equal to the perimeter of this hexagon. Which of the following is the closest value for the radius of that circle?

$7$✔️
$21$
$14$
$28$

Correct Answer Logic:

1

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Pakistan Affairs QUESTION #301

Question 3165

What impact did support for the 'War on Terror' have on Pakistan?

International isolation
Enhanced regional cooperation
Economic stability
Internal challenges and security issues✔️

Correct Answer Logic:

It led to a surge in domestic terrorism, internal displacement, and economic strain.+1

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Agronomy QUESTION #2103

Question 3166

The process of vernalization in cereal crops (wheat, barley) refers to:

The application of external nitrogen fertilizer to promote vegetative growth in spring
The acquisition of competence to flower by exposure to a prolonged period of cold temperature (1–10°C for 4–8 weeks), which epigenetically silences floral repressor genes (VRN2) and activates floral promoters (VRN1) — ensuring reproductive development occurs in spring rather than autumn✔️
Hardening of seedlings by gradual exposure to low temperatures to improve frost tolerance
The process of selecting winter-hardy genotypes for spring planting

Correct Answer Logic:

Vernalization is a cold-temperature requirement for flowering in winter annual crops. Epigenetically, cold induces chromatin remodeling (H3K27me3 modifications) that permanently silences FLC (in Arabidopsis) or VRN2 (in cereals), derepressing floral integrator genes. Without vernalization, winter wheat planted in spring remains vegetative. The VRN1, VRN2, VRN3 gene system controls vernalization response and is a major target in breeding for climate adaptation.

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General Abilities QUESTION #2865

Question 3167

What is the value of the expression: $15 - 2 imes (3 + 4) + 6$?

7✔️
21
13
1

Correct Answer Logic:

Using BODMAS, first solve brackets: $3+4=7$. Then multiply: $2 imes 7=14$. Finally: $15 - 14 + 6 = 7$.

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Information Technology QUESTION #1148

Question 3168

A 256×256 image with 32 gray levels requires how many bits per pixel?

8 bits
5 bits✔️
6 bits
10 bits

Correct Answer Logic:

The number of bits n required for L gray levels is calculated as 2n=L. Since 25=32, each pixel requires 5 bits.

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Education QUESTION #6721

Question 3169

The primary difference between formative and summative assessment lies in:

Question difficulty level
Purpose and timing in the learning process✔️
Question format
Grading standards

Correct Answer Logic:

Formative assessment occurs during learning to guide instruction and provide feedback for improvement. Summative assessment evaluates learning at the end of instruction. The distinction is about purpose (improving vs. judging) and timing (during vs. after) rather than format or difficulty.

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HR and Management QUESTION #6444

Question 3170

The transformation from tall to flat organizational structures primarily reflects efforts to:

Reduce communication complexity
Become more competitive by reducing bureaucracy✔️
Increase specialization of roles
Enhance formal authority structures

Correct Answer Logic:

Organizations are flattening (reducing management levels between CEO and production workers) in an effort to become more competitive. The traditional middle management role has been equated with cumbersome bureaucracy that prevents businesses from responding to market forces.

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Dairy Food Science and Technology QUESTION #5969

Question 3171

The Vitamin D content of whole milk is naturally low. Vitamin D deficiency causes:

Scurvy
Rickets (in children) and osteomalacia (in adults) due to impaired calcium absorption (Vitamin D required for intestinal $\text{Ca}^{2+}$ and $\text{PO}_4^{3-}$ uptake)✔️
Night blindness
Pellagra

Correct Answer Logic:

Vitamin D ($D_2$ or $D_3$) is essential for intestinal calcium and phosphorus absorption. Deficiency leads to rickets (children — bowed legs, soft bones) and osteomalacia (adults — bone pain, fractures). Milk is fortified with $400\text{–}600\;\text{IU/quart}$ Vitamin D in the US.

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Physics QUESTION #7219

Question 3172

Match the physical quantities in List I with their correct dimensional formulas in List II:

List I	List II
(A) Spring constant	(1) $M^1L^2T^{-2}$
(B) Pascal (unit of pressure)	(2) $M^0L^0T^{-1}$
(C) Hertz (unit of frequency)	(3) $M^1L^0T^{-2}$
(D) Joule (unit of energy)	(4) $M^1L^{-1}T^{-2}$

Choose the correct matching:

A-3, B-4, C-2, D-1
A-4, B-3, C-1, D-2
A-4, B-3, C-2, D-1✔️
A-3, B-4, C-1, D-2

Correct Answer Logic:

Spring constant $k$: $F = kx \Rightarrow [k] = \frac{[F]}{[x]} = \frac{MLT^{-2}}{L} = MT^{-2} = M^1L^0T^{-2}$ → (3)
Pascal (pressure): $[P] = \frac{Force}{Area} = \frac{MLT^{-2}}{L^2} = ML^{-1}T^{-2} = M^1L^{-1}T^{-2}$ → (4)
Hertz (frequency): $[f] = T^{-1} = M^0L^0T^{-1}$ → (2)
Joule (energy): $[E] = ML^2T^{-2} = M^1L^2T^{-2}$ → (1)

Correct match: A-3, B-4, C-2, D-1

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Political Science QUESTION #6661

Question 3173

Who wrote 'The Prince', a work focused on political realism and power?

Machiavelli✔️
Locke
Rousseau
None of these

Correct Answer Logic:

Niccolò Machiavelli wrote 'The Prince' as a guide for rulers to maintain power.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3588

Question 3174

Alkaloids are basic nitrogenous compounds that usually produce a physiological effect. Most give a positive result with:

Mayer's Reagent✔️
Benedict's Solution
Iodine Test
Biuret Test

Correct Answer Logic:

Mayer's reagent (potassium mercuric iodide) is a general spray/test for alkaloids.

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Planning QUESTION #4979

Question 3175

Which statistical test is most appropriate for determining correlation between household income and housing expenditure?

Chi-square test
T-test
Pearson correlation coefficient✔️
ANOVA

Correct Answer Logic:

Pearson correlation coefficient ($r$) measures linear relationship strength between two continuous variables (income and expenditure). Chi-square is for categorical data, t-test for mean differences, and ANOVA for comparing multiple groups.

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Law QUESTION #9682

Question 3176

Under Article 40, when a fact is discovered as a result of information received from a person in police custody, how much of such information may be proved?

The entire statement
Only so much as relates distinctly to the fact thereby discovered✔️
None, as it is completely excluded
Only the part that amounts to a confession

Correct Answer Logic:

Article 40 allows proof of only so much of the information as relates distinctly to the fact thereby discovered, whether or not it amounts to a confession.

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English QUESTION #2743

Question 3177

Identify the ERROR in: 'Neither the manager nor the employees was present.'

manager
nor
employees
was✔️

Correct Answer Logic:

With 'neither...nor', the verb agrees with the subject closest to it. Since 'employees' (plural) is closer, the verb should be 'were', not 'was'.

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Sociology QUESTION #1669

Question 3178

In Durkheim's typological analysis of suicide, which type is produced not by insufficient social integration, but by excessive regulation — where individuals feel their futures are blocked and their passions violently constrained by oppressive social norms?

Altruistic suicide
Egoistic suicide
Fatalistic suicide✔️
Anomic suicide

Correct Answer Logic:

Fatalistic suicide, briefly mentioned by Durkheim in 'Suicide' (1897) as the opposite of anomic suicide, results from excessive regulation — when social norms and controls are so oppressive that individuals feel they have no future and their passions are violently blocked. This contrasts with anomic suicide (too little regulation) and altruistic suicide (excessive integration).

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Ability / HR / Governance / Special Education QUESTION #1927

Question 3179

Under Rule 20(4) Cabinet meetings are presided over by the Prime Minister. In the Prime Minister's absence who presides and what is the status of decisions taken?

The most senior Federal Minister; decisions are final
A Minister nominated by the Prime Minister; decisions are subject to the PM's approval unless the Cabinet considers a case so urgent that immediate action may be taken in anticipation of PM's approval✔️
The Cabinet Secretary; decisions are provisional
The Deputy Prime Minister automatically; all decisions are immediately binding

Correct Answer Logic:

Rule 20(4) provides that in the absence of the Prime Minister a Minister nominated by the Prime Minister shall preside and decisions are subject to the PM's approval unless the Cabinet considers a case so urgent that immediate action may be taken in anticipation of PM's approval.

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Paper-I (Pharmaceutics II (Industrial and Quality Control) and Pharmaceutics III (Hospital and Community Pharmacy)) QUESTION #5732

Question 3180

The National Drug Policy of Pakistan aims to protect the public from hazards. Which of these is a specific objective regarding pharmaceutical manufacturing?

Importing all drugs from abroad
Attain self-sufficiency in formulation and raw material production✔️
Banning all local industry
Selling drugs only in major cities

Correct Answer Logic:

Self-sufficiency is a key objective of the National Drug Policy.

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