Reading Mode - Questions

Nursing QUESTION #9267

A 5-year-old child with thalassemia major requires a blood transfusion every 3–4 weeks. After 5 years of regular transfusions, the child develops bronze skin discoloration, hepatomegaly, growth retardation, and cardiac arrhythmias. The PRIMARY cause of these complications and its MANAGEMENT is:

Repeated infections from transfusions; prophylactic antibiotics
Iron overload (hemosiderosis); iron chelation therapy with desferrioxamine or deferasirox✔️
Folate deficiency; folic acid supplementation
Autoimmune hemolysis; immunosuppressive therapy

Correct Answer Logic:

Beta-Thalassemia Major (Cooley's Anemia) — requires chronic blood transfusions leading to Iron Overload (Hemosiderosis/Hemochromatosis).

Mechanism:

\[\text{Each unit pRBC} \approx 200{-}250\,\text{mg iron}\]

Human body has no active iron excretion mechanism → iron accumulates in organs:

Liver: Hepatomegaly, cirrhosis
Heart: Cardiomyopathy, arrhythmias (leading cause of death in thalassemia)
Endocrine glands: Diabetes mellitus, hypothyroidism, hypogonadism, growth retardation
Skin: Bronze discoloration

Monitoring: Serum ferritin (target $<1000\,\mu\text{g/L}$), MRI T2* (cardiac iron)

Iron Chelation Therapy:

Drug	Route	Dose	Side Effects
Desferrioxamine (DFO)	SC (8–12 hr infusion) or IV	$25{-}50\,\text{mg/kg/day}$	Auditory/visual toxicity
Deferasirox (Exjade)	Oral	$20{-}40\,\text{mg/kg/day}$	GI upset, renal toxicity
Deferiprone	Oral	$75\,\text{mg/kg/day}$	Agranulocytosis

Curative treatment: Bone marrow/hematopoietic stem cell transplantation.

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Biology Zoology Botany QUESTION #10829

Question 2502

In arthropods, the heart is located on which side of the body?

Lateral side
Ventral side
Dorsal side✔️
Dorsolateral side

Correct Answer Logic:

In arthropods, the heart is positioned on the dorsal side (back) of the body — they have a dorsal, tubular heart. This contrasts with vertebrates, where the heart is ventral. The arthropod circulatory system is open: the dorsal heart pumps haemolymph into open sinuses (haemocoel) that bathe the tissues directly. The haemolymph re-enters the heart through lateral openings called ostia.

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Geology QUESTION #10651

Question 2503

On a reverse/thrust fault, the hanging wall block moves _________ relative to the footwall block.

Horizontally only
Upward✔️
Downward
None of these

Correct Answer Logic:

In a reverse fault (including thrust faults), the hanging wall moves UP relative to the footwall — the result of compressional (convergent) tectonic forces. This is opposite to a normal fault, where the hanging wall moves DOWN due to extensional forces. Thrust faults are reverse faults with a dip angle less than $45^{\circ}$. They shorten and thicken the crust and are characteristic of convergent plate boundaries and fold-thrust belts.

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Education QUESTION #1486

Question 2504

Which psychologist is known as the 'Father of Modern Educational Psychology' and founder of Behavioral Psychology?

Ivan Pavlov
B.F. Skinner
Edward Thorndike✔️
Jean Piaget

Correct Answer Logic:

Edward Thorndike is called the Father of Modern Educational Psychology and founder of Behavioral Psychology. He developed the concept of Connectionism and the three laws of learning.

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Reading and Writing (Module-1) QUESTION #10482

Question 2505

The city's new policy proved remarkably -------, ------- the traffic congestion it was designed to address within only a few months.

ineffective . . worsening
effective . . resolving✔️
counterproductive . . intensifying
irrelevant . . ignoring

Correct Answer Logic:

A policy that works is 'effective,' 'resolving' the problem it targeted.

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Therapeutics and Patient Care QUESTION #3896

Question 2506

Which medication listed should patients be specifically counselled to take with or immediately after food to optimise therapeutic benefit?

Isotretinoin✔️
Sertraline
Amoxicillin
Atorvastatin

Correct Answer Logic:

Isotretinoin is highly lipophilic and its bioavailability increases by up to $50\%$ when taken with a high-fat meal, making food intake essential for adequate absorption.

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FIA Act QUESTION #9980

Question 2507

The indemnity clause protects persons acting under the Act if the act was done:

With malicious intent
In good faith✔️
Under political pressure
Without any legal basis

Correct Answer Logic:

No suit lies for anything done in good faith under the Act or rules.

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Mathematics QUESTION #1264

Question 2508

The Mean Value Theorem states that if $f$ is continuous on $[a,b]$ and differentiable on $(a,b)$, then there exists $c\in(a,b)$ such that:

f(c) = \dfrac{f(a)+f(b)}{2}
f'(c) = \dfrac{f(b)-f(a)}{b-a}✔️
f'(c) = f(b)-f(a)
f(c) = f(b)-f(a)

Correct Answer Logic:

The Mean Value Theorem (Lagrange) guarantees existence of $c\in(a,b)$ such that $f'(c)=\dfrac{f(b)-f(a)}{b-a}$. This means the instantaneous rate of change equals the average rate of change over $[a,b]$.

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Maths QUESTION #4546

Question 2509

Convert $\frac{3}{5}$ to a decimal:

$0.35$
$0.6$✔️
$0.53$
$1.67$

Correct Answer Logic:

$\frac{3}{5} = 3 \div 5 = 0.6$

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HR and Management QUESTION #6433

Question 2510

A Compressed Workweek allows employees to:

Work fewer total hours per week
Fulfill work obligations in fewer than five days✔️
Take extended lunch breaks
Work split shifts throughout the day

Correct Answer Logic:

A compressed workweek is any arrangement of work hours that permits employees to fulfill their work obligation in fewer days than the typical five-day workweek (e.g., four 10-hour days instead of five 8-hour days).

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Journalism / Mass Communication QUESTION #6415

Question 2511

In the context of early mass communication, what role did newspapers play in the independence movement of the Indian subcontinent, based on the textbook's historical account?

Newspapers actively opposed the independence movement because most were controlled by the colonial administration
Many Urdu newspapers like Zameendar, Hamdard, Al-Hilal, and others actively supported the freedom struggle and were pivotal in creating political consciousness among the masses✔️
Newspapers were banned during the independence movement and played no role in it
Newspapers only reported cricket matches and avoided political content to remain commercially viable

Correct Answer Logic:

The textbook provides an extensive list of pre-independence Urdu newspapers that supported the freedom struggle: Khilafat, Siasat, Ujala, Taj, Roznama-e-Hind, Ajmal, Hilal, Milap, Partap, Tej, Qaumi Awaz, Jung, Anjam, Inqualab, Nawa-e-Waqt, Hindustan, Aftab, Jumhuriat, Iqbal, and many others. Key figures include:

Zameendar (1903, Lahore): Circulation of 30,000, actively supported the freedom struggle, first newspaper to use news agency sources
Maulana Abul Kalam Azad started Al-Hilal (1912) — became the largest circulated newspaper after Zameendar
Maulana Muhammad Ali Jauhar started Hamdard (1912)
Jawaharlal Nehru started Qaumi Awaz from Lucknow (1945)

The press thus functioned as the primary instrument of political mobilisation, consciousness-raising, and resistance against colonial rule — embodying the Libertarian ideal of media as a watchdog and social change agent.

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Disaster Management QUESTION #6517

Question 2512

A community-based DRR program shows high participation but limited impact on actual risk reduction. What is the most likely systemic gap?

Lack of community interest
Insufficient integration with local government planning and resource allocation✔️
Poor communication strategies
Inadequate training materials

Correct Answer Logic:

Sections 4.3 and 13.4 emphasize that community participation must be coupled with devolved resources, decision-making powers, and integration into formal district-level planning. Without institutional backing and resources, community engagement alone cannot achieve substantive risk reduction.

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Nursing QUESTION #9302

Question 2513

In medical-surgical nursing, a patient on long-term corticosteroid therapy should be monitored for which of the following complications?

Hypoglycemia
Hyponatremia
Cushing's syndrome features including hyperglycemia, moon face, and osteoporosis✔️
Bradycardia

Correct Answer Logic:

Long-term corticosteroid therapy mimics endogenous excess cortisol, producing iatrogenic Cushing's Syndrome:

System	Effect of Excess Corticosteroids
Metabolic	Hyperglycemia (steroid-induced diabetes)
Appearance	Moon face, buffalo hump, central obesity, striae
Skeletal	Osteoporosis, vertebral fractures
Immune	Immunosuppression — increased infection risk (mask fever!)
Cardiovascular	Hypertension, fluid retention, edema
Electrolytes	Hypokalemia, hypernatremia
GI	Peptic ulcer formation

Critical nursing point: Patients on long-term steroids should never abruptly stop — risk of adrenal crisis (Addisonian crisis). Taper dosage gradually.

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Boilers Mechanical Engineering QUESTION #2496

Question 2514

The flexure (bending stress) formula for a beam subjected to bending moment $M$ gives stress $\sigma$ at distance $y$ from the neutral axis as:

$\sigma = \frac{My}{I}$✔️
$\sigma = \frac{MI}{y}$
$\sigma = \frac{M}{yI}$
$\sigma = \frac{y}{MI}$

Correct Answer Logic:

Derived from pure bending theory (Euler-Bernoulli beam), $\sigma = -My/I$. Maximum bending stress occurs at $y = c$ (outermost fiber): $\sigma_{max} = Mc/I = M/Z$, where $Z = I/c$ is the section modulus.

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Physics QUESTION #1175

Question 2515

In nuclear physics, the magic number defines:

Nuclear binding energy
Relatively exceptionally stable nuclei✔️
Radioactivity
None of these

Correct Answer Logic:

Magic numbers (2, 8, 20, 28, 50, 82, 126) are specific numbers of protons or neutrons that result in exceptionally stable nuclei. Nuclei with magic numbers have completely filled nuclear shells, analogous to noble gas electron configurations in atomic physics, giving them extra stability.

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Math Physics Chemistry Biology QUESTION #7732

Question 2516

Which situation represents passive immunity?

Antibodies from mother's milk✔️
Previous chickenpox infection
Inactivated polio vaccine
Live polio vaccine

Correct Answer Logic:

Passive immunity involves receiving ready-made antibodies, not producing them. Maternal antibodies via breast milk (IgA) provide temporary protection. Active immunity results from infection or vaccination.

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Logical Reasoning QUESTION #3947

Question 2517

Select the pair with a similar relationship to ENERVATE : STRENGTHEN

Aver : Attribute✔️
Divert : Turn
Apprise : Appraise
Stultify : Enliven

Correct Answer Logic:

3

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3628

Question 2518

The 'Unani' system of medicine was developed by:

Chinese
Greeks (and furthered by Arabs/Persians)✔️
Indians
Americans

Correct Answer Logic:

Unani is based on the teachings of Hippocrates and Galen.

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Library Sciences QUESTION #1509

Question 2519

In information retrieval, which type of retrieval tool uses a controlled vocabulary to represent the subject content of documents?

Full-text search engine
Thesaurus-based index✔️
Free-text keyword system
Boolean retrieval without vocabulary control

Correct Answer Logic:

A thesaurus-based index uses a controlled vocabulary — a structured list of preferred terms with cross-references — to consistently represent subject content, improving retrieval precision over uncontrolled free-text keyword systems.

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General Knowledge QUESTION #8594

Question 2520

Where is the island country of Cuba located?

Indian Ocean
Atlantic Ocean✔️
Pacific Ocean
Arctic Ocean

Correct Answer Logic:

Cuba is located in the Caribbean Sea, part of the Atlantic Ocean.

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Suggest a Question

Drug	Route	Dose	Side Effects
Desferrioxamine (DFO)	SC (8–12 hr infusion) or IV	\(25{-}50\,\text{mg/kg/day}\)	Auditory/visual toxicity
Deferasirox (Exjade)	Oral	\(20{-}40\,\text{mg/kg/day}\)	GI upset, renal toxicity
Deferiprone	Oral	\(75\,\text{mg/kg/day}\)	Agranulocytosis