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Education QUESTION #1487

Pavlov's Classical Conditioning experiment demonstrated that dogs could be trained to salivate at the sound of a bell. This bell is an example of:

Unconditioned stimulus
Conditioned (neutral) stimulus✔️
Operant response
Primary reinforcer

Correct Answer Logic:

The bell is a neutral/conditioned stimulus. Pavlov paired it with food (unconditioned stimulus) until the dogs salivated at the bell alone, demonstrating Classical Conditioning.

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Tourism & Hospitality Management QUESTION #1621

Question 3222

The Tourism Management course covers 'managing urban tourism.' Which of the following is identified as a key challenge specific to urban tourism management?

Lack of accommodation in rural areas
Balancing the needs of resident populations with the demands of tourists, managing heritage sites in urban contexts, and addressing overcrowding and infrastructure strain✔️
The absence of natural attractions in cities
The high cost of adventure sports in urban environments

Correct Answer Logic:

Module 3 of the Tourism Management course — 'Managing Tourism in Its Environment' — covers urban tourism and identifies key challenges including: integrating tourism within existing urban infrastructure, managing heritage sites, balancing resident quality of life against tourist demand, and addressing overcrowding — issues that differ fundamentally from rural or natural-area tourism management.

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Ability / HR / Governance / Special Education QUESTION #1916

Question 3223

Under Rule 8(1) when a case concerns more than one Division the Division in charge must consult other Divisions and no orders shall issue until all Divisions have been consulted. Under what condition can this requirement be dispensed with?

With the approval of the Cabinet
With the approval of the Prime Minister in cases of urgency✔️
With the approval of the Secretary concerned
With the approval of the Finance Division

Correct Answer Logic:

The proviso to Rule 8(1) states that in cases of urgency and with the approval of the Prime Minister this consultation requirement may be dispensed with but the case must be brought to other Divisions at the earliest opportunity.

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Ability / HR / Governance / Special Education QUESTION #5653

Question 3224

A Ministry intends to include a new unapproved development scheme in the PSDP allocation. Under what condition is this permitted and what safeguard is required?

It is never permitted as only approved schemes may be included in PSDP
It may be included in exceptional circumstances only after anticipatory approval by the competent authority has been obtained✔️
It may be included if the Financial Adviser certifies it fits into the overall development plan
It may be included as long as the CDWP is informed within 30 days

Correct Answer Logic:

Allocation in the PSDP for new unapproved development schemes/projects shall be made in exceptional circumstances only after anticipatory approval of such new schemes/projects by the competent authority.

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General Knowledge QUESTION #8721

Question 3225

The playground for playing baseball is called:

Diamond✔️
Court
Ring
Rink

Correct Answer Logic:

A baseball field is often called a diamond due to its shape.

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Dairy Food Science and Technology QUESTION #5978

Question 3226

The minimum fat content of ice cream as per US FDA 21 CFR 135.110 is:

$5\%$
$8\%$
$10\%$✔️
$12\%$

Correct Answer Logic:

Under US FDA regulations (21 CFR 135.110), ice cream must contain $\geq 10\%$ milk fat and $\geq 20\%$ total milk solids, with $\geq 1.6\;\text{lb}$ food solids per gallon. Reduced-fat ice cream has $7.5\text{–}9.9\%$ fat; light ice cream has $\leq 50\%$ of reference fat.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3608

Question 3227

'Nutgall' (Quercus infectoria) is a rich source of:

Alkaloids
Tannic acid✔️
Volatile oil
Starch

Correct Answer Logic:

Galls are pathological outgrowths rich in gallotannic acid.

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Sociology QUESTION #1670

Question 3228

The theoretical concept of 'hegemonic masculinity,' which examines how a dominant form of masculinity is culturally exalted and reproduced within a hierarchy of masculinities to sustain patriarchal social arrangements, was most centrally developed to address which sociological problem?

Explaining how capitalist ideology maintains class hegemony through gender norms
Analyzing how gender inequality is reproduced through the privileging of certain forms of masculinity over others and over femininities
Studying the internal power dynamics and subordination relationships among competing configurations of masculinity✔️
Critiquing the functionalist assumption that gender roles are biologically determined and socially functional

Correct Answer Logic:

Hegemonic masculinity, developed primarily by R.W. Connell (building on Gramsci's concept of hegemony), describes the culturally dominant form of masculinity that legitimizes men's dominance over women and over subordinated masculinities. It is a relational concept focused on the structural reproduction of gender hierarchy through the valorization of particular masculine ideals.

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Dairy Food Science and Technology QUESTION #5897

Question 3229

In CIP (Cleaning-In-Place) of dairy equipment, the correct sequence of steps is:

Hot water rinse $\rightarrow$ caustic wash $\rightarrow$ acid wash $\rightarrow$ sanitizer $\rightarrow$ final rinse
Pre-rinse (warm water $35\text{–}40^{\circ}\text{C}$) $\rightarrow$ caustic wash (NaOH $1\text{–}2\%$, $70\text{–}80^{\circ}\text{C}$) $\rightarrow$ intermediate rinse $\rightarrow$ acid wash $\rightarrow$ final rinse $\rightarrow$ sanitizer✔️
Acid wash $\rightarrow$ caustic wash $\rightarrow$ pre-rinse $\rightarrow$ sanitizer
Sanitizer $\rightarrow$ caustic wash $\rightarrow$ acid wash $\rightarrow$ water rinse

Correct Answer Logic:

Standard CIP sequence: (1) Pre-rinse with warm water ($35\text{–}40^{\circ}\text{C}$); (2) Alkaline wash (NaOH $1\text{–}2\%$ at $70\text{–}80^{\circ}\text{C}$) to remove proteins and fats; (3) Intermediate water rinse; (4) Acid wash ($\text{HNO}_3$ or $\text{H}_3\text{PO}_4$ $0.5\text{–}1\%$) to remove milkstone; (5) Final water rinse; (6) Sanitizer before use.

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General Abilities QUESTION #4535

Question 3230

What is $\sqrt[3]{27}$?

$3$✔️
$9$
$13.5$
$81$

Correct Answer Logic:

The cube root asks: what number cubed equals $27$? Since $3^3 = 27$, $\sqrt[3]{27} = 3$

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Chemistry QUESTION #7534

Question 3231

Find the oxidation states of Cr in $[\text{Cr(H}_2\text{O)}_6]\text{Cl}_3$, $[\text{Cr(C}_6\text{H}_6)_2]$, and $\text{K}_2[\text{Cr(CN)}_2(\text{O})_2(\text{O}_2)(\text{NH}_3)]$ respectively.

+3, 0, and +6✔️
+3, 0, and +4
+3, +4, and +6
+3, +2, and +4

Correct Answer Logic:

$[\text{Cr(H}_2\text{O)}_6]\text{Cl}_3$: H$_2$O is neutral, Cl$^-$ is $-1$, complex has charge 3+. So Cr = +3.

$[\text{Cr(C}_6\text{H}_6)_2]$: Benzene is a neutral ligand (0 charge). Complex is neutral. So Cr = 0.

$\text{K}_2[\text{Cr(CN)}_2(\text{O})_2(\text{O}_2)(\text{NH}_3)]$: K$^+$ gives $+2$ outside; complex ion has $-2$ charge. CN$^-$ ($-1$ each, $2\times-1=-2$); O$^{2-}$ ($-2$ each, $2\times-2=-4$); O$_2^{2-}$ (peroxo, $-2$); NH$_3$ (0). Let Cr = $x$: $x + (-2) + (-4) + (-2) + 0 = -2 \Rightarrow x - 8 = -2 \Rightarrow x = +6$.

Oxidation states: +3, 0, +6.

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Math Physics Chemistry Biology QUESTION #4316

Question 3232

Which of the following is a key feature of RNA?

Deoxyribose and thymine
Double stranded and thymine
Ribose and uracil✔️
Ribose and thymine

Correct Answer Logic:

RNA contains the sugar ribose (not deoxyribose) and the nitrogenous base uracil (instead of thymine). RNA is typically single-stranded.

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Islamic Studies QUESTION #221

Question 3233

Which event is considered the turning point for the Abbasid Caliphate?

The Battle of the Zab✔️
The fall of Damascus
The Siege of Mecca
None of these

Correct Answer Logic:

The Battle of the Zab (750 CE) marked the decisive defeat of the Umayyads.

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General Abilities QUESTION #4586

Question 3234

Solve proportion: $\frac{3}{x} = \frac{9}{27}$

$x = 9$✔️
$x = 3$
$x = 27$
$x = 81$

Correct Answer Logic:

Cross-multiply: $9x = 81$, so $x = 9$

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Verbal Reasoning QUESTION #8159

Question 3235

Let $x$ and $m$ be positive numbers, where $m$ is a multiple of 3. Compare:

Quantity A: $\dfrac{x^m}{x^3}$

Quantity B: $x^{m/3}$

Quantity A is greater
Quantity B is greater
The two quantities are equal
The relationship cannot be determined from the information given✔️

Correct Answer Logic:

Simplify Quantity A: $\dfrac{x^m}{x^3} = x^{m-3}$.

Quantity B: $x^{m/3}$.

We need to compare $x^{m-3}$ with $x^{m/3}$. The relationship depends on the base $x$ and the exponent comparison.

Case 1: $x = 1$. Both quantities $= 1$. Equal.

Case 2: $x = 2,\ m = 6$. Qty A $= 2^{6-3} = 2^3 = 8$. Qty B $= 2^{6/3} = 2^2 = 4$. A > B.

Case 3: $x = 2,\ m = 3$. Qty A $= 2^{3-3} = 2^0 = 1$. Qty B $= 2^{3/3} = 2^1 = 2$. B > A.

Because different values give different results, the relationship cannot be determined.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3362

Question 3236

'Exotoxins' are usually released by:

Dead bacteria only
Living, growing bacteria✔️
Viruses
The host's own cells

Correct Answer Logic:

Exotoxins are secreted proteins that can cause damage even at low concentrations.

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Physics QUESTION #1047

Question 3237

An oxygen cylinder (30 L, 18.20 mol) loses some oxygen until gauge pressure drops to 11 atm at 27°C. Mass of oxygen withdrawn is nearly (R = 100/12 J/mol·K, M(O₂) = 32):

0.116 kg
0.156 kg
0.125 kg
0.144 kg✔️

Correct Answer Logic:

Final moles: $pV = nRT\Rightarrow n_f = \frac{(11+1)\times10^5\times0.030}{\frac{100}{12}\times300}=\frac{12\times10^5\times0.030}{2500}=\frac{36000}{2500}=14.4\ \text{mol}$. Moles withdrawn $= 18.20-14.4=3.8\ \text{mol}$. Note: absolute pressure $= 11+1=12\ \text{atm}$. Mass $= 3.8\times32=121.6\ \text{g}\approx 0.125\ \text{kg}$. Closest: option (3) 0.125 kg... but re-checking: $n_f=\frac{12\times1.01\times10^5\times0.030}{(100/12)\times300}=\frac{3.636\times10^4}{2500}=14.54$. Withdrawn $=3.66\ \text{mol}\times32=117\ \text{g}\approx0.116\ \text{kg}$. Answer: option (1).

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Accounting & Finance QUESTION #6213

Question 3238

When evaluating 'True and Fair View' in financial statements, the auditor's judgment is $J$. If $J$ is influenced by a personal interest in the entity, which ethical principle is violated?

Professional Competence
Confidentiality
Technical Standards
Objectivity✔️

Correct Answer Logic:

Objectivity requires that the auditor's opinion is based on evidence alone and is not subjective or influenced by personal interests.

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Security Measures to Maintain Law and Order QUESTION #7674

Question 3239

If accused admits that he has committed the offence, his admission shall be recorded as nearly as possible in:

The words used by the accused✔️
Legal language
Technical manners
None of these

Correct Answer Logic:

According to the Criminal Procedure Code, when an accused admits to committing an offense, the confession or admission should be recorded in the exact words used by the accused as far as possible. This preserves the authenticity and prevents any misinterpretation of the statement.

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General Knowledge QUESTION #174

Question 3240

Arshad Nadeem won the Olympic Gold Medal by throwing the Javelin to:

81.55 meters
81.21 meters
82.15 meters
None of these✔️

Correct Answer Logic:

He set an Olympic record with a massive throw of 92.97 meters.

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