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Delayed heading and extended vegetative growth phase
Accelerated leaf senescence, shortened grain-filling duration, and reduced starch synthase enzyme activity — resulting in smaller, shriveled grains with lower test weight even when adequate assimilates are available✔️
Increased tiller mortality and reduced spike number
Enhanced water use reducing soil moisture below wilting point

Correct Answer Logic:

Heat stress (>30°C during grain filling) directly impairs starch biosynthesis: starch synthase is heat-labile, losing activity above 30°C. This shortens effective grain-filling duration (fewer days × lower daily fill rate), producing small, shriveled grains. Agronomic responses include early planting (escape strategy), irrigation to reduce canopy temperature, and selection of heat-tolerant varieties with thermostable starch synthase.

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Nursing QUESTION #9256

Question 11305

A child with Protein Energy Malnutrition (PEM) presents with pitting edema of feet and legs, sparse discolored hair, fatty liver, and normal or above-normal weight for age. This presentation is BEST classified as:

Marasmus
Kwashiorkor✔️
Marasmic-Kwashiorkor
Nutritional rickets

Correct Answer Logic:

Classification of Protein Energy Malnutrition (PEM):

Feature	Marasmus	Kwashiorkor
Primary deficiency	Total calories (protein + energy)	Protein deficiency with adequate carbohydrates
Weight	Severely underweight (<60% expected)	May appear normal (edema masks wasting)
Edema	Absent	Present (pitting, starts from feet)
Appearance	'Old man' face, skin and bones	Moon face, edematous
Hair	Sparse, thin	Sparse, discolored (flag sign), brittle
Liver	Normal	Fatty liver (due to low apolipoprotein)
Appetite	Ravenous	Anorexia
Mood	Alert, irritable	Apathetic, miserable

This child has Kwashiorkor: edema + fatty liver + discolored hair + normal weight (edema masking true weight loss).

WHO management: 10 steps — treat hypoglycemia, hypothermia, dehydration, electrolyte imbalance, infections, micronutrient deficiencies, cautious feeding, catch-up growth, sensory stimulation, and follow-up.

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Aptitude QUESTION #10946

Question 11306

In a floor plan, a room shown as 4 cm × 3 cm at scale 1:50 would have what actual floor area?

30 m²
3 m²✔️
300 m²
0.3 m²

Correct Answer Logic:

Scale 1:50 → 1 cm on plan = 50 cm = 0.5 m in reality.

Actual length = \(4 \times 50 = 200\ \text{cm} = 2\ \text{m}\

Actual width = \(3 \times 50 = 150\ \text{cm} = 1.5\ \text{m}\

Actual area = \(2 \times 1.5 = \mathbf{3\ \text{m}^2}\

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Disaster Management QUESTION #6561

Question 11307

In establishing a national DRR knowledge platform, what represents the most critical design principle?

Comprehensive data storage
Accessibility, interoperability with existing systems, continuous updating, and mechanisms for translating knowledge into practice✔️
Modern technology
Government control

Correct Answer Logic:

Sections 11.4 and 13.7 emphasize knowledge repositories and sharing platforms. Effective platforms must be accessible to diverse users, connect with operational systems, remain current, and most critically, bridge the knowledge-practice gap through actionable formats and decision support tools.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3681

Question 11308

'Beeswax' is used in pharmacy for:

Making candles only
Preparing ointments and plasters✔️
Eating
Injecting

Correct Answer Logic:

It provides consistency to semi-solid preparations.

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MBBS QUESTION #10240

Question 11309

An ECG shows progressive lengthening of the PR interval over several beats until a QRS complex is dropped entirely, after which the cycle repeats. This pattern describes:

Mobitz type I (Wenckebach) second-degree AV block✔️
Mobitz type II second-degree AV block
Third-degree (complete) AV block
First-degree AV block

Correct Answer Logic:

Wenckebach (Mobitz I) block is characterized by progressive PR prolongation culminating in a dropped beat, reflecting progressive AV nodal fatigue; it is usually benign and often reversible, in contrast to Mobitz II, which shows sudden dropped beats without preceding PR prolongation and carries a higher risk of progression to complete heart block.

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Geology QUESTION #10654

Question 11310

Titanosaurian sauropod and Abelisaurid theropod dinosaur fossils have been reported from which region of Pakistan?

Kirthar Range, Sindh
Pab Range, Balochistan✔️
Salt Range, Punjab
All of these

Correct Answer Logic:

Pakistan's dinosaur fossil record includes discoveries from the Pab Range, Balochistan, where Late Cretaceous (Maastrichtian) continental deposits of the Vitakri Formation have yielded Titanosaurian sauropod (long-necked herbivores) and Abelisaurid theropod (predatory) dinosaur remains. These findings extend the known geographical range of Gondwanan dinosaur faunas and provide evidence of land connections during the Cretaceous.

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English QUESTION #8421

Question 11311

I can _______ your game.

see through✔️
see in
see to
see at

Correct Answer Logic:

'See through' means to perceive the true nature or hidden motive.

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Islamic Studies QUESTION #8231

Question 11312

What is the literal meaning of ijtihad?

to decide a case
To give punishment to a criminal
To consult the member of the jury
"Exertion" of the jurist's faculty in finding a solution✔️

Correct Answer Logic:

Ijtihad literally means 'exertion' or 'effort'. In Islamic legal terminology, it refers to the independent reasoning and intellectual effort by a qualified Islamic scholar (mujtahid) to derive legal rulings on matters not explicitly covered in the Quran or Hadith. Ijtihad involves deep knowledge of Islamic sources, Arabic language, and established principles of jurisprudence. It allows Islamic law to address new situations while remaining rooted in divine guidance.

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General Knowledge QUESTION #8752

Question 11313

The famous oil painting 'Mona Lisa' is the work of which artist?

Leonardo da Vinci✔️
Pablo Picasso
Florence Nightingale
None of the above

Correct Answer Logic:

Leonardo da Vinci painted the Mona Lisa.

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Maths QUESTION #7999

Question 11314

In a class of 550 students, 42% wish to go to college. How many students wish to attend college?

210
220
225
231✔️

Correct Answer Logic:

\(0.42 \times 550 = 231\) students

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CISA QUESTION #1765

Question 11315

Which of the following would NOT be classified as a control failure?

Using a policy that has no detective mechanism to identify violations
Modifying an ineffective procedure outside of change control
Testing to determine how many policy violations have occurred✔️
Implementing a policy or standard without defining consequences for non-compliance

Correct Answer Logic:

Testing to discover policy violations is an example of a detective control in action — it is not a control failure. All other options represent failures because they lack detection, bypass change control, or implement controls without enforcement mechanisms.

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Paper-I (Pharmaceutics II (Industrial and Quality Control) and Pharmaceutics III (Hospital and Community Pharmacy)) QUESTION #5740

Question 11316

A pharmacy technician is handling 'Sutures and Ligatures'. Which of the following materials is classified under this category?

Cotton and plain gauze
Catgut and polymer polyester✔️
Wheelchairs and walkers
Stethoscopes

Correct Answer Logic:

Catgut and polymers are used for sutures.

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General Knowledge QUESTION #4734

Question 11317

The SAARC summit of 2004 was held in which city?

Islamabad✔️
Kathmandu
Colombo
Dhaka

Correct Answer Logic:

The 12th SAARC Summit was held in Islamabad, Pakistan in January 2004, focusing on regional cooperation and free trade.

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English QUESTION #2712

Question 11318

What is the meaning of: 'Put up with'?

To build
To tolerate✔️
To wear
To extinguish

Correct Answer Logic:

To 'put up with' means to endure or tolerate an unpleasant situation.

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Boilers Mechanical Engineering QUESTION #2515

Question 11319

A particle moves along a curve. Its position vector is \(\mathbf{r}(t)\). The velocity is defined as:

The second derivative \(\ddot{\mathbf{r}}\)
The time derivative \(\dot{\mathbf{r}} = \frac{d\mathbf{r}}{dt}\)✔️
The magnitude \(|\mathbf{r}|\) divided by time
The integral of acceleration

Correct Answer Logic:

By definition, velocity of a point P is \(\mathbf{v} = \frac{d\mathbf{r}}{dt}\), the first time derivative of the position vector. Acceleration is the second derivative \(\mathbf{a} = \ddot{\mathbf{r}}\).

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English QUESTION #2780

Question 11320

What does the PHRASAL VERB 'LOOK AFTER' mean?

To search for something
To look behind oneself
To take care of someone or something✔️
To ignore someone

Correct Answer Logic:

'Look after' means to take care of someone or something. Example: 'Can you look after my cat while I'm on vacation?' The words together form a meaning different from 'look' and 'after' separately.

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