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Correct Answer Logic:
The sentence discusses when gene manipulation is ethically permitted. It makes sense that gene therapy would only be used when other treatment options have failed. Alternative is correct: human genes should only be manipulated when alternative (other available) treatments are unsatisfactory, making gene therapy a last resort.
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Tourism & Hospitality Management QUESTION #1608
Question 5082
According to the Front Office Operations and Management course, the 'Hubbart Formula' is used to determine which aspect of hotel room management?
  • The number of housekeeping staff required per floor
  • The scientifically calculated room rate based on desired return on investment, operating costs, and projected occupancyโœ”๏ธ
  • The booking forecast for the next quarter
  • The front office staffing schedule for peak seasons
Correct Answer Logic:
The Hubbart Formula is covered in Module 4 (Room Rate Structure) of the Front Office Operations course. It is a bottom-up approach to room rate calculation that works backward from the hotel's desired return on investment, adding operating costs and dividing by projected room nights to arrive at the required average room rate.
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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3572
Question 5083
Which 'Sugar' is commonly used as a tablet diluent and is obtained from milk?
  • Sucrose
  • Lactoseโœ”๏ธ
  • Fructose
  • Glucose
Correct Answer Logic:
Lactose (milk sugar) is a common pharmaceutical excipient.
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Correct Answer Logic:
In an irreversible expansion against constant external pressure, the work done by the gas is $w = -P_{ext}\Delta V = -1 \text{ bar} \times (10 - 1) \text{ dm}^3 = -900\text{ J}$. For an isothermal process of an ideal gas, $\Delta U = 0$, so $q_{sys} = -w = 900\text{ J}$. The heat gained by the surroundings is $q_{surr} = -q_{sys} = -900\text{ J}$. Thus, $\Delta S_{surr} = \frac{q_{surr}}{T} = \frac{-900}{300} = -3.0\text{ J K}^{-1}$.
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Tourism & Hospitality Management QUESTION #1645
Question 5085
The Sports and Adventure Tourism course classifies adventure activities into three categories based on the environment in which they take place. Which classification is correctly identified in the curriculum?
  • Hard adventures, soft adventures, and extreme adventures
  • Land adventures, Water/aqua adventures, and Aerial adventuresโœ”๏ธ
  • Mountain adventures, Desert adventures, and Ocean adventures
  • Competitive sports, recreational sports, and extreme sports
Correct Answer Logic:
The Sports and Adventure Tourism course (Module 6: Classification of Adventures) explicitly classifies adventure activities into three environmental categories: Land adventures (trekking, mountaineering, mountain biking, skiing), Water/aqua adventures (white water rafting, diving, surfing, swimming), and Aerial adventures (ballooning, parachuting, paragliding) โ€” a curriculum-specific taxonomy.
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HR and Management QUESTION #6478
Question 5086

In the four HRM challenges (Attract, Develop, Motivate, Retain), the sequence suggests:

  • A random collection of HR activities
  • A logical progression in the employee lifecycleโœ”๏ธ
  • Prioritized ranking from most to least important
  • Independent, unrelated functions
Correct Answer Logic:

The sequence represents a logical progression in the employee lifecycle: First attract talented people โ†’ then develop their capabilities โ†’ motivate them to perform โ†’ finally retain the best performers. Each stage builds on the previous, creating a comprehensive talent management approach.

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Economics QUESTION #1715
Question 5087
Exchange rate misalignment โ€” where Pakistan's rupee was maintained at an artificially overvalued level for extended periods โ€” has historically produced which most economically damaging consequence?
  • Boosted export price competitiveness and attracted higher FDI inflows
  • Improved volume and value of remittance conversions into domestic currency
  • Erosion of export competitiveness, import substitution incentives, and accelerated depletion of foreign exchange reservesโœ”๏ธ
  • None of these
Correct Answer Logic:
An overvalued exchange rate makes Pakistan's exports artificially expensive in foreign markets (reducing export competitiveness) while making imports artificially cheap (incentivising over-importing). This structurally worsens the current account deficit and depletes foreign exchange reserves as the State Bank defends the peg. When the overvaluation eventually corrects โ€” as in 2018โ€“19 and 2022โ€“23 โ€” the resulting sharp depreciation triggers inflation and debt stock expansion. All three options (A), (B), and (C) as stated are negative, but (D) 'None of these' indicates options Aโ€“C are wrong; option (C) correctly states the actual implication.
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English QUESTION #2764
Question 5088
Find the word OPPOSITE IN MEANING to 'Courageous'.
  • Brave
  • Bold
  • Fearless
  • Cowardlyโœ”๏ธ
Correct Answer Logic:
'Courageous' means having or showing bravery. Its antonym (opposite) is 'Cowardly', which means lacking courage. The other options (Brave, Bold, Fearless) are synonyms.
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Nursing QUESTION #9150
Question 5089
The Maternal Mortality Ratio (MMR) is defined as the number of maternal deaths per:
  • 1,000 live births
  • 10,000 live births
  • 100,000 live birthsโœ”๏ธ
  • 1,000 total births
Correct Answer Logic:

The Maternal Mortality Ratio (MMR) is defined as:

\\text{MMR} = \\frac{\\text{Number of maternal deaths}}{\\text{Number of live births}} \\times 100{,}000

It is expressed per 100,000 live births. This is distinct from the Maternal Mortality Rate, which uses the total female population of reproductive age as the denominator. Pakistan's MMR remains high compared to global targets, making this a key indicator for community health nursing assessment.

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Home Economics QUESTION #6257
Question 5090
Residential design focusing on the 'Work Triangle' is primarily applied in which room?
  • Bedroom
  • Living Room
  • Kitchenโœ”๏ธ
  • Bathroom
Correct Answer Logic:
The kitchen work triangle connects the sink, stove, and refrigerator for efficiency.
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Math Physics Chemistry Biology QUESTION #7735
Question 5091

Which substance in semen helps facilitate sperm transport by causing uterine contractions?

  • Androgen
  • Prostaglandinsโœ”๏ธ
  • Oxytocin
  • Testosterone
Correct Answer Logic:

Prostaglandins in seminal fluid stimulate smooth muscle contractions in the female reproductive tract, aiding sperm movement toward the egg. Oxytocin is a hormone; androgens/testosterone are male sex hormones.

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Math Physics Chemistry Biology QUESTION #4240
Question 5092
Nodes of Ranvier along the length of myelinated fibers allow:
  • More diffusion of neurotransmitters
  • saltatory conduction of nerve impulseโœ”๏ธ
  • Formation of new synaptic connections
  • Synthesis of new neurons
Correct Answer Logic:
Nodes of Ranvier enable saltatory conduction.
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English QUESTION #8313
Question 5093
Please speak in _______ English.
  • Plainโœ”๏ธ
  • Plane
  • Plan
  • None of these
Correct Answer Logic:
'Plain' means simple or clear.
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Biology Zoology Botany QUESTION #1380
Question 5094
What is the ploidy level of the endosperm in angiosperms?
  • Haploid (n)
  • Diploid (2n)
  • Triploid (3n)โœ”๏ธ
  • Tetraploid (4n)
Correct Answer Logic:
In angiosperms, the endosperm is formed by triple fusion โ€” the fusion of two polar nuclei (each haploid, n) with one male gamete (n) โ€” resulting in a triploid (3n) nucleus. The endosperm develops into a nutritive tissue that nourishes the developing embryo. This is a unique feature of double fertilization in angiosperms.
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Pakistan Affairs QUESTION #9071
Question 5095
In which district is the largest salt mine in Pakistan located?
  • Mianwali
  • Sargodha
  • Jhelum (Khewra)โœ”๏ธ
  • Mingora
Correct Answer Logic:
The Khewra Salt Mine is in Jhelum district.
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General Abilities QUESTION #4636
Question 5096
What is $\frac{3^4}{3^2}$?
  • $3^2$โœ”๏ธ
  • $3^6$
  • $3^8$
  • $1$
Correct Answer Logic:
$\frac{3^4}{3^2} = 3^{4-2} = 3^2 = 9$
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Chemistry QUESTION #7204
Question 5097
Which of the following chemical equations demonstrates the oxidizing nature of hydrogen peroxide ($H_{2}O_2$)?
  • $2I^{-} + H_{2}O_{2} + 2H^{+} \rightarrow I_{2} + 2H_{2}O$โœ”๏ธ
  • $KIO_{4} + H_{2}O_{2} \rightarrow KIO_{3} + H_{2}O + O_{2}$
  • $Cl_{2} + H_{2}O_{2} \rightarrow 2HCl + O_{2}$
  • $I_{2} + H_{2}O_{2} + 2OH^{-} \rightarrow 2I^{-} + 2H_{2}O + O_{2}$
Correct Answer Logic:
  • An oxidizing agent is itself reduced. In option A, the oxidation state of Oxygen in $H_{2}O_{2}$ changes from $-1$ to $-2$ (in $H_{2}O$).
  • Since the oxidation state decreases, $H_{2}O_{2}$ is reduced, meaning it acted as an oxidizing agent for the Iodide ions ($I^{-}$ to $I_{2}$).
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Correct Answer Logic:
Duress is a defense to a crime (other than intentional homicide) if the defendant performed the act because they were threatened with imminent death or serious bodily injury.
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Math Physics Chemistry Biology QUESTION #7777
Question 5099

Which lipids do NOT contain fatty acids?

  • Neutral lipids
  • Phosphatidic acids
  • Steroidsโœ”๏ธ
  • Waxes
Correct Answer Logic:

Steroids (e.g., cholesterol, hormones) have a fused ring structure and contain no fatty acids. Neutral lipids (triglycerides), phosphatidic acids, and waxes all contain fatty acids.

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Math (Module-1) QUESTION #5471
Question 5100
$f(x) = 206(1.034)^x$ models the value, in dollars, of a bank account $x$ years after 1957. Which best interprets "$f(5) \approx 243$"?
  • The value in 1962 is $\$5$ more than in 1957.
  • The value in 1962 is approximately $\$243$.โœ”๏ธ
  • The value in 1962 is approximately $5$ times the 1957 value.
  • The value increases by approximately $\$243$ every $5$ years.
Correct Answer Logic:
$x = 5$ corresponds to the year $1957 + 5 = 1962$. $f(5) \approx 243$ means the account value is about $\$243$ in that year.
Uploaded by: Fani Warraich