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Study questions platform-wide or filter by specific tests with correct answers revealed.
Quantitative Reasoning
QUESTION #8142
Question 1
Natural mechanisms arise whereby every thriving species can _______ its inherent capacity for population growth with the environmental constraints that emerge through its interactions with nature.
Correct Answer Logic:
The sentence describes a balancing act between two opposing forces: innate growth potential and environmental constraints. Reconcile means to bring two opposing things into harmony — the species balances its drive to grow with the limits imposed by its environment. 'Enhance' means to improve one factor, not balance two. 'Replace' and 'produce' don't fit the idea of managing tension between competing forces.
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Correct Answer Logic:
Section 65 CPC provides that where immoveable property is sold in execution, the purchaser acquires a valid title against the judgment-debtor and all persons claiming through him. However, an execution sale cannot confer a title that the judgment-debtor never had. If X was the true owner, his title is paramount and the execution sale does not defeat it.
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Biology Zoology Botany
QUESTION #1393
Question 3
Which type of pollination involves the transfer of pollen by wind?
Correct Answer Logic:
Anemophily is pollination by wind. Wind-pollinated plants (e.g., grasses, conifers, oak) typically produce large quantities of light, smooth, dry pollen; have reduced or absent petals; lack nectar and scent; and have feathery stigmas to catch airborne pollen. Hydrophily = water, Entomophily = insects, Zoophily = animals (including birds and bats).
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Reading and Writing (Module-1)
QUESTION #5326
Question 4
What is the main idea of the text regarding niche partitioning?
Correct Answer Logic:
Niche partitioning allows species to coexist by specializing in different areas/roles.
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Agronomy
QUESTION #2054
Question 5
Which of the following statements about zero tillage (direct seeding) in the rice–wheat cropping system of South Asia is MOST agronomically accurate?
Correct Answer Logic:
In the rice–wheat system, delayed wheat planting after rice harvest is a major yield constraint. Zero tillage (using zero-till drills) reduces the turnaround period by 10–15 days, conserves residual soil moisture, reduces diesel use by 60–70%, and achieves comparable or higher yields than conventional tillage — demonstrated across millions of hectares in Pakistan, India, and Bangladesh.
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Agronomy
QUESTION #2029
Question 6
The Penman-Monteith equation is used in irrigation management to estimate:
Correct Answer Logic:
The FAO Penman-Monteith equation is the globally accepted standard for computing reference evapotranspiration (\(ET_0\)) using climatic variables (temperature, humidity, wind speed, solar radiation). Actual crop ET is then computed as \(ET_c = K_c \times ET_0\), where \(K_c\) is the crop coefficient.
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Physics
QUESTION #7230
Question 7
If force ($F$), velocity ($V$), and time ($T$) are taken as fundamental units, then the dimensions of mass in this system are:
Correct Answer Logic:
From Newton's second law: $F = ma = m\dfrac{v}{t}$
So $m = \dfrac{Ft}{v}$
In terms of fundamental units F, V, T:
$[m] = \dfrac{[F][T]}{[V]} = FV^{-1}T$
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Urdu
QUESTION #5081
Question 8
کلام میں شاعر جب مناسبت والے الفاظ استعمال کرے تو کون سی صنعت کہلائے گی؟
Correct Answer Logic:
جب شاعر ایک ہی نوع کے الفاظ استعمال کرے تو صنعتِ لف و نشر کہلاتی ہے۔
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Disaster Management
QUESTION #6532
Question 9
A school safety program focuses solely on structural retrofitting. What critical component is missing for comprehensive school safety?
Correct Answer Logic:
Section 11.1 references the Pakistan School Safety Framework (PSSF), which encompasses structural safety, non-structural measures (securing equipment), emergency preparedness (drills), and DRR education. Comprehensive school safety requires all pillars, not just structural interventions.
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Urdu
QUESTION #5153
Question 10
'نثار میں تیری گلیوں کے اے وطن کہ جہاں' یہ شعر کس کا ہے؟
Correct Answer Logic:
نثار میں تیری گلیوں کے اے وطن کہ جہاں، یہ مشہور نظم فیض احمد فیض کی ہے۔
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Mathematics
QUESTION #1333
Question 11
A power series solution \(y=\sum_{n=0}^\infty a_n x^n\) to an ODE converges in a neighbourhood of an ordinary point \(x_0\) up to the distance to the nearest:
Correct Answer Logic:
By the theorem on power series solutions, if \(x_0\) is an ordinary point of the ODE, the power series solution converges in the interval \(|x-x_0|
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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology)
QUESTION #3135
Question 12
Which part of a neuron receives incoming signals from other neurons?
Therapeutics and Patient Care
QUESTION #3915
Question 13
Which piece of counselling advice given to a patient on long-term rifampicin therapy would be considered LEAST appropriate or incorrect?
Correct Answer Logic:
Iris darkening is a documented adverse effect of latanoprost (a prostaglandin analogue eye drop), not rifampicin. Rifampicin causes red-orange discolouration of body fluids and requires liver function and blood count monitoring.
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Urdu
QUESTION #5222
Question 14
'آدے آنا' محاورہ ہے اس کا کیا مطلب ہے؟
Correct Answer Logic:
آدے آنا محاورے کا مطلب ہے بیچ میں آنا یا کسی معاملے میں مداخلت کرنا۔
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Quantitative Reasoning
QUESTION #8020
Question 15
Choose the word that is most nearly opposite in meaning to LOQUACIOUS
Correct Answer Logic:
LOQUACIOUS means very talkative or chatty. The opposite would be quiet or not talkative. Taciturn is correct: taciturn means reserved, uncommunicative, or saying little, which is the direct opposite of loquacious (very talkative).
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General Knowledge
QUESTION #8837
Question 16
Who invented the printing press with movable type?
Correct Answer Logic:
Gutenberg invented the movable-type printing press.
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Security Measures to Maintain Law and Order
QUESTION #945
Question 17
How should a security officer handle a 'Diplomatic Bag'?
Correct Answer Logic:
Diplomatic bags are subject to specific international protocols (Vienna Convention) and usually cannot be opened.
Uploaded by: Fani Warraich
Therapeutics and Patient Care
QUESTION #3913
Question 18
Which of the following recommendations regarding aciclovir use for herpes zoster (shingles) is LEAST appropriate?
Correct Answer Logic:
Patients taking aciclovir should maintain adequate hydration, as the drug can crystallise in renal tubules causing nephrotoxicity. Restricting fluid intake is dangerous and incorrect.
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Pakistan Affairs
QUESTION #9060
Question 19
The first natural gas reserve in Pakistan was discovered at:
Mathematics
QUESTION #4104
Question 20
In a group homomorphism \(\varphi:G\to H\), the kernel \(\ker(\varphi)\) is ALWAYS:
Correct Answer Logic:
The kernel \(\ker(\varphi)=\{g\in G:\varphi(g)=e_H\}\) is always a normal subgroup of the domain \(G\). Proof: for \(k\in\ker(\varphi)\) and any \(g\in G\), \(\varphi(gkg^{-1})=\varphi(g)e_H\varphi(g)^{-1}=e_H\), so \(gkg^{-1}\in\ker(\varphi)\) — confirming normality.
Uploaded by: Fani Warraich
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