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English QUESTION #4419

Identify the sentence with no spelling error:

Imtiaz Invited me on a diner party at restaurant.
Imtiaz Invited me on a dinner party at restaurant.✔️
Imtiaz Invited me on a dinner party at resturant.
Imtiaz Invited me on a dinnar party at restaurent.

Correct Answer Logic:

The correct spellings are 'dinner' (an evening meal) and 'restaurant' (a place to eat). Option A has 'diner' (a small restaurant or person eating), Option C has 'resturant', and Option D has both 'dinnar' and 'restaurent' — all misspelled.

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Nursing QUESTION #9267

Question 2942

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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Dairy Food Science and Technology QUESTION #5938

Question 2943

What is the primary function of the flow diversion valve (FDV) in an HTST pasteurizer?

To divert cream to the separator
To automatically divert milk back to the balance tank if milk temperature drops below $72^{\circ}\text{C}$, preventing underpasteurized milk from reaching the filler✔️
To control the flow rate of milk through the holding tube
To separate pasteurized from unpasteurized milk for blending

Correct Answer Logic:

The FDV (divert valve) is controlled by the temperature sensor at the end of the holding tube. If milk temperature drops below $72^{\circ}\text{C}$ (HTST), the FDV automatically diverts milk back to the raw milk balance tank, preventing underpasteurized milk from entering the pasteurized product stream.

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Paper-II (Pharmacology and Social Behaviour, Law & Ethics and Computer Sciences) QUESTION #5791

Question 2944

The 'Adolescence' stage (ages $12$ to $18$) is primarily concerned with:

Trust
Identity✔️
Industry
Intimacy

Correct Answer Logic:

Adolescence is the stage of finding one's identity[cite: 7].

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Education QUESTION #6774

Question 2945

A test developer wants to use the Split-Half method to estimate reliability. After splitting the test into odd and even items and correlating the halves, they get r = 0.70. However, this underestimates the reliability of the full test. Which formula corrects for this, and why is the correction necessary?

The KR-20 formula; because internal consistency must account for item difficulty
The Spearman-Brown prophecy formula; because reliability increases with test length, and the correlation between two halves reflects reliability of a test only half as long✔️
The inter-rater reliability coefficient; because two independent scorers are effectively two test halves
The KR-21 formula; because it handles non-dichotomous scoring

Correct Answer Logic:

Split-half reliability correlates two halves of the test, but a half-test is less reliable than the full test. The Spearman-Brown formula corrects for this by estimating the reliability of the full-length test from the split-half correlation. This is a fundamental principle: longer tests, all else equal, are more reliable because they sample the domain more broadly.

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General Knowledge QUESTION #4808

Question 2946

Which of the following states has NOT ratified the Comprehensive Test Ban Treaty (CTBT)?

Canada
France
United States✔️
Russia

Correct Answer Logic:

The United States signed the CTBT in 1996 but the Senate rejected ratification in 1999. The US has maintained a moratorium on nuclear testing but has not ratified the treaty.

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The Elections Act 2017 QUESTION #9453

Question 2947

Under Section 122(3), each voter in a Senate election has how many transferable votes for each category of seats, irrespective of the number of seats to be filled?

Two transferable votes
A number of votes equal to the seats to be filled
Only one transferable vote✔️
Three transferable votes

Correct Answer Logic:

Section 122(3) states: 'Each voter shall have only one transferable vote for each category of seats irrespective of the number of seats to be filled for such category.'

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Therapeutics and Patient Care QUESTION #3897

Question 2948

Potassium supplementation is contraindicated when a patient is concurrently using which of the following diuretics?

Chlorthalidone
Hydrochlorothiazide
Furosemide
Amiloride✔️

Correct Answer Logic:

Amiloride is a potassium-sparing diuretic. Co-administration of potassium supplements risks dangerous hyperkalaemia, unlike thiazide or loop diuretics which cause potassium loss.

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Chemistry QUESTION #7403

Question 2949

Among elements with electronic configurations Ne[3s²3p¹], Ne[3s²3p³], Ne[3s²3p²], and Ar[3d¹⁰4s²4p³], which may have the highest ionisation energy?

Ne[3s²3p¹]
Ne[3s²3p³]✔️
Ne[3s²3p²]
Ar[3d¹⁰4s²4p³]

Correct Answer Logic:

Ne[3s²3p³] corresponds to phosphorus — with a half-filled 3p³ subshell. Half-filled subshells have extra stability (exchange energy + symmetry), so removing an electron requires more energy. This gives P a higher IE₁ than S (next element).

Ne[3s²3p¹] = Al, Ne[3s²3p²] = Si, Ne[3s²3p³] = P, Ar[3d¹⁰4s²4p³] = As. Among these, P has the highest IE₁ due to half-filled stability.

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General Abilities QUESTION #4602

Question 2950

Solve: $5x = 35$

$x = 7$✔️
$x = 30$
$x = 40$
$x = 175$

Correct Answer Logic:

Divide both sides by $5$: $x = \frac{35}{5} = 7$

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Geography QUESTION #6347

Question 2951

The 'Brandt Line' historically divided:

Communist and capitalist countries during Cold War
Developed (Global North) and developing (Global South) countries✔️
Colonial powers and colonized territories
Democratic and authoritarian regimes

Correct Answer Logic:

The Brandt Line (1980 Brandt Report) roughly divided wealthy developed countries (Global North - above the line) from poorer developing countries (Global South - below the line) at approximately 30°N latitude, highlighting global economic inequality patterns.

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Nursing QUESTION #9138

Question 2952

A woman undergoes cesarean section. On day 2 postoperatively, she develops fever 38.8°C, uterine tenderness, foul-smelling lochia, and leukocytosis (WBC 18,000). The MOST likely diagnosis and empirical antibiotic regimen is:

Wound infection; oral amoxicillin-clavulanate only
Endometritis; IV Clindamycin + Gentamicin (gold standard regimen)✔️
UTI; oral nitrofurantoin for 7 days
DVT; anticoagulation therapy

Correct Answer Logic:

Post-cesarean Endometritis is the most common infectious complication after CS (incidence 10–30% without prophylaxis).

Risk factors: CS (especially emergency), prolonged ROM, prolonged labor, multiple VEs, lower socioeconomic status.

Diagnosis criteria (clinical):

Fever $\geq 38.5°C$ on $\geq 2$ occasions after 24 hours postpartum
Uterine tenderness (fundal)
Foul-smelling/abnormal lochia
Leukocytosis

Gold Standard Treatment: IV Clindamycin + Gentamicin

Clindamycin: $900\,\text{mg}$ IV every 8 hours (anaerobic coverage)
Gentamicin: $1.5\,\text{mg/kg}$ IV every 8 hours OR $5\,\text{mg/kg}$ once daily (gram-negative coverage)
Continue until patient is afebrile for 24–48 hours
No oral follow-up needed if responded to IV therapy (ACOG recommendation)

Ampicillin is added if Enterococcus suspected (no response in 72 hours).

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English QUESTION #7548

Question 2953

Choose the most appropriate meaning of the idiomatic phrase "To toe the line"

To break rules deliberately.
To resign from responsibility.
To conform to rules or authority.✔️
To delay a decision intentionally.

Correct Answer Logic:

To toe the line means to follow rules

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Physics QUESTION #1174

Question 2954

The mass deficit defines:

Nuclear binding energy✔️
Nuclear quadrupole moment
Shape of the nucleus
None of these

Correct Answer Logic:

Mass deficit (or mass defect) is the difference between the sum of masses of individual nucleons and the actual mass of the nucleus: $\Delta m = (Zm_p + Nm_n) - m_{\text{nucleus}}$. By Einstein's mass-energy equivalence, this corresponds to the nuclear binding energy: $E_B = \Delta m \cdot c^2$.

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Verbal Reasoning QUESTION #8110

Question 2955

If the arithmetic mean of 5 consecutive integers is 12, what is the sum of the least and greatest of these integers?

$24$✔️
$14$
$12$
$11$

Correct Answer Logic:

For 5 consecutive integers, the mean equals the middle (3rd) integer. So the middle integer is 12.

The 5 integers are: $10, 11, 12, 13, 14$.

The least is 10 and the greatest is 14.

Sum $= 10 + 14 = 24$.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3613

Question 2956

'Honey' is a saccharine substance deposited by 'Apis mellifera' in cells of the honeycomb. Its main sugars are:

Sucrose and Maltose
Invert sugar (Dextrose and Levulose)✔️
Lactose and Galactose
Starch

Correct Answer Logic:

Honey is primarily a mixture of glucose (dextrose) and fructose (levulose).

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Physics QUESTION #1176

Question 2957

The Zeeman effect is due to the interaction of:

External magnetic field and total magnetic field of the specimen✔️
External electric field and magnetic field of specimen
L, S coupling
None of these

Correct Answer Logic:

The Zeeman effect is the splitting of spectral lines when an atom is placed in an external magnetic field. It arises due to the interaction between the externally applied magnetic field and the total magnetic moment (orbital + spin) of the atom. The energy levels split according to $\Delta E = m_l \mu_B B$.

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Verbal Reasoning QUESTION #8108

Question 2958

In a certain shop, notebooks that normally sell for 59 cents each are on sale at 2 for 99 cents. How much can be saved by purchasing 10 of these notebooks at the sale price?

$\$0.85$
$\$0.95$✔️
$\$1.10$
$\$1.15$

Correct Answer Logic:

Normal price for 10 notebooks: $10 \times 59\text{¢} = 590\text{¢} = \$5.90$

Sale: 2 notebooks for 99¢, so 10 notebooks cost $5 \times 99\text{¢} = 495\text{¢} = \$4.95$

Savings $= \$5.90 - \$4.95 = \$0.95$

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3232

Question 2959

'Anoxia' is a condition where there is:

A total lack of oxygen in the tissues✔️
A total lack of blood
Excessive $CO_2$
High temperature

Correct Answer Logic:

Anoxia is the extreme form of hypoxia.

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General Knowledge QUESTION #8270

Question 2960

Which feature in Microsoft PowerPoint allows a user to quickly create a simple presentation with predefined content?

Auto Content Wizard✔️
Transition Wizard
Chart Wizard
Animations

Correct Answer Logic:

Auto Content Wizard (or AutoContent Wizard) helps create a presentation quickly.

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More Options

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