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Physical Education QUESTION #6806
Question 3161
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 Agesโœ”๏ธ
  • 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.
Uploaded by: Fani Warraich
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 \(|\vec{c}|^2 = \frac{19}{2}\).
Uploaded by: Fani Warraich
Math Physics Chemistry Biology QUESTION #4277
Question 3163
Which of the following is the correct pathway of a nerve impulse?
  • Receptors $\rightarrow$ CNS $\rightarrow$ Effectorsโœ”๏ธ
  • 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).
Uploaded by: Fani Warraich
Correct Answer Logic:
1
Uploaded by: Fani Warraich
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 issuesโœ”๏ธ
Correct Answer Logic:
It led to a surge in domestic terrorism, internal displacement, and economic strain.+1
Uploaded by: Fani Warraich
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 (1โ€“10ยฐC for 4โ€“8 weeks), which epigenetically silences floral repressor genes (VRN2) and activates floral promoters (VRN1) โ€” ensuring reproductive development occurs in spring rather than autumnโœ”๏ธ
  • 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.
Uploaded by: Fani Warraich
General Abilities QUESTION #2865
Question 3167
What is the value of the expression: $15 - 2 imes (3 + 4) + 6$?
  • 7โœ”๏ธ
  • 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 256ร—256 image with 32 gray levels requires how many bits per pixel?
  • 8 bits
  • 5 bitsโœ”๏ธ
  • 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 processโœ”๏ธ
  • 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 bureaucracyโœ”๏ธ
  • 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.

Uploaded by: Fani Warraich
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)โœ”๏ธ
  • 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 โ€” bowed legs, soft bones) and osteomalacia (adults โ€” bone pain, fractures). Milk is fortified with \(400\text{โ€“}600\;\text{IU/quart}\) Vitamin D in the US.
Uploaded by: Fani Warraich
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

Uploaded by: Fani Warraich
Political Science QUESTION #6661
Question 3173

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

  • Machiavelliโœ”๏ธ
  • Locke
  • Rousseau
  • None of these
Correct Answer Logic:

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

Uploaded by: Fani Warraich
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 Reagentโœ”๏ธ
  • Benedict's Solution
  • Iodine Test
  • Biuret Test
Correct Answer Logic:
Mayer's reagent (potassium mercuric iodide) is a general spray/test for alkaloids.
Uploaded by: Fani Warraich
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 coefficientโœ”๏ธ
  • 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 discoveredโœ”๏ธ
  • 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.
Uploaded by: Fani Warraich
English QUESTION #2743
Question 3177
Identify the ERROR in: 'Neither the manager nor the employees was present.'
  • manager
  • nor
  • employees
  • wasโœ”๏ธ
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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Correct Answer Logic:
Fatalistic suicide, briefly mentioned by Durkheim in 'Suicide' (1897) as the opposite of anomic suicide, results from excessive regulation โ€” 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 approvalโœ”๏ธ
  • 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.
Uploaded by: Fani Warraich
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 productionโœ”๏ธ
  • Banning all local industry
  • Selling drugs only in major cities
Correct Answer Logic:
Self-sufficiency is a key objective of the National Drug Policy.
Uploaded by: Fani Warraich