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MCQs Section QUESTION #4843

Pick the word nearly opposite in meaning to "VALEDICTORY"

Farewell
Final
Hopeful✔️
Parting

Correct Answer Logic:

Valedictory means serving as a farewell or relating to departure. Its antonym is 'hopeful,' which conveys anticipation and expectation rather than departure or ending.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3212

Question 662

'Insulin' lowers blood glucose by:

Promoting glucose uptake by cells✔️
Breaking down glycogen in the liver
Increasing fat breakdown
Decreasing protein synthesis

Correct Answer Logic:

Insulin acts as a 'key' to let glucose enter the cells.

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Basic Mathematics QUESTION #2813

Question 663

If the price of an item is increased by $25\%$ and then decreased by $20\%$, what is the net percentage change?

0%✔️
5% increase
5% decrease
No change

Correct Answer Logic:

Let original price $= 100$. After $25\%$ increase: $125$. After $20\%$ decrease: $125 \times 0.80 = 100$. Net change $= 0\%$. The item returns to its original price.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3635

Question 664

Which part of 'Cinnamon' (Darchini) is used as medicine?

Leaves
Inner Bark✔️
Flowers
Roots

Correct Answer Logic:

Cinnamomum zeylanicum bark is the medicinal part.

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Mathematics QUESTION #1326

Question 665

Green's theorem applied to the vector field $\vec{F}=\left(\dfrac{1}{2}xy^4,\dfrac{1}{2}x^4y\right)$ over the rectangle $[0,3]\times[0,2]$ gives:

$\iint_R 2x^3y-2xy^3\,dA$✔️
$\iint_R x^3y+xy^3\,dA$
$\iint_R xy^3-x^3y\,dA$
$\iint_R 2(x^3+y^3)\,dA$

Correct Answer Logic:

By Green's theorem: $\oint_C\vec{F}\cdot d\vec{r}=\iint_R\left(\dfrac{\partial Q}{\partial x}-\dfrac{\partial P}{\partial y}\right)dA$. With $P=\dfrac{1}{2}xy^4$ and $Q=\dfrac{1}{2}x^4y$: the integrand is $2x^3y-2xy^3$. Integrating over the rectangle gives the circulation.

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Therapeutics and Patient Care QUESTION #3884

Question 666

Which parameter requires routine monitoring in a patient receiving long-term amiodarone therapy?

Prostate specific antigen
Urinary cortisol
Serum creatinine
Thyroid function tests✔️

Correct Answer Logic:

Amiodarone contains iodine and can cause both hypo- and hyperthyroidism. Regular thyroid function tests are mandatory. Liver function and pulmonary function also require monitoring.

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Mathematics QUESTION #4087

Question 667

The number of distinct cyclic subgroups of $\mathbb{Z}_{18}$ is equal to the number of positive divisors of 18. How many such subgroups exist?

$4$
$5$
$6$✔️
$8$

Correct Answer Logic:

Divisors of $18 = 2 \times 3^2$ are: $1,2,3,6,9,18$ — exactly 6 divisors. By the subgroup theorem for cyclic groups, $\mathbb{Z}_{18}$ has exactly one cyclic subgroup of each order dividing 18, giving $6$ cyclic subgroups in total.

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General Science and Ability QUESTION #199

Question 668

Who is known as the inventor of Artificial Intelligence?

Charles Babbage
John McCarthy✔️
Alan Turing
None of these

Correct Answer Logic:

John McCarthy coined the term "Artificial Intelligence" in 1956.

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Child Health QUESTION #3925

Question 669

A term infant is delivered via ventouse assistance with light meconium-stained fluid. The baby is slow to initiate breathing, with Apgar scores of $3$ at $1$ minute, $5$ at $5$ minutes, and $9$ at $10$ minutes. Which step is most crucial for successful neonatal resuscitation?

Suctioning of the mouth and nose✔️
Insertion of a Guedel airway
Establishing adequate ventilation
Administration of supplemental oxygen

Correct Answer Logic:

2

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Tourism & Hospitality Management QUESTION #1633

Question 670

The Travel & Tour Operations course covers 'itinerary development' as a core skill. Which of the following elements is specifically identified as part of effective itinerary preparation?

Only the list of tourist attractions to be visited
Types of itineraries, how to develop an effective itinerary, reference tools for itinerary preparation, and a step-by-step procedure covering routing, timing, transport, accommodation, and activities✔️
The legal contracts between tour operators and hotels
The financial budget of the tour company

Correct Answer Logic:

Module 3 of the Travel & Tour Operations course covers itinerary development including: the meaning and definition of an itinerary, types of itineraries, how to develop an effective itinerary, reference tools for preparation, and a step-by-step procedure — covering the practical craft of sequencing destinations, transport, accommodation, and activities into a coherent and feasible travel programme.

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Architecture QUESTION #2367

Question 671

In open channel hydraulics, the specific energy $E$ at a cross-section with depth $y$, velocity $V$, and discharge per unit width $q$ is given by $E = y + \dfrac{V^2}{2g}$. The critical depth $y_c$ for a rectangular channel, at which specific energy is minimum for a given discharge $q$, is:

$y_c = \sqrt[3]{\dfrac{q}{g}}$
$y_c = \sqrt[3]{\dfrac{q^2}{g}}$✔️
$y_c = \sqrt{\dfrac{q^2}{g}}$
$y_c = \left(\dfrac{q^2}{g}\right)^{2/3}$

Correct Answer Logic:

Critical depth for a rectangular channel: $y_c = \left(\dfrac{q^2}{g}\right)^{1/3} = \sqrt[3]{\dfrac{q^2}{g}}$. At critical depth, the Froude number $Fr = \dfrac{V}{\sqrt{gy}} = 1$. For $y < y_c$: supercritical flow ($Fr > 1$); for $y > y_c$: subcritical flow ($Fr < 1$). The minimum specific energy $E_{min} = \dfrac{3}{2} y_c$.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3155

Question 672

The 'Thoracic Duct' empties lymph into the:

Right atrium
Left Subclavian Vein✔️
Aorta
Inferior Vena Cava

Correct Answer Logic:

The thoracic duct is the largest lymphatic vessel in the body.

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Security Measures to Maintain Law and Order QUESTION #910

Question 673

The "Permit System" for airport employees is a measure to maintain:

Financial records
Internal Law & Order✔️
Speed of work
Staff attendance

Correct Answer Logic:

By controlling who goes where (Access Control), the permit system prevents unauthorized internal interference.

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Others section QUESTION #4707

Question 674

After the United States, which country was the largest contributor to the United Nations budget in 2005?

Germany
France
United Kingdom
Japan✔️

Correct Answer Logic:

Japan was the second-largest contributor to the UN budget in 2005, contributing approximately 19% of the total UN budget at that time.

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Professional QUESTION #1852

Question 675

Who is the appointing authority for posts in BPS 17 to 19?

Prime Minister
Secretary of the Ministry or Division concerned✔️
An officer notified by the Secretary
Establishment Division

Correct Answer Logic:

Rule 6(1) Table entry (2) specifies the Secretary of the Ministry or Division concerned as appointing authority for posts in BPS 17 to 19.

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Others section QUESTION #4761

Question 676

General Michael Hayden served in which capacity?

President of Chile
Defense Secretary of the United States
Commander of NATO forces in Afghanistan
Director of the CIA✔️

Correct Answer Logic:

General Michael Hayden served as Director of the Central Intelligence Agency (CIA) from 2006 to 2009, having previously served as Director of the National Security Agency.

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English QUESTION #2741

Question 677

What is the correct direct speech of: 'She told me that she had finished the work.'?

She said 'I finished the work.'
She said 'I have finished the work.'✔️
She said 'I had finished the work.'
She said 'I will finish the work.'

Correct Answer Logic:

When converting from indirect to direct speech, the past perfect 'had finished' goes back one step to present perfect 'have finished'. So 'I have finished the work' is correct.

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Library Sciences QUESTION #1563

Question 678

Which type of library circulation system uses barcodes or RFID tags on both library cards and items, and automates the charging and discharging process through an Integrated Library System (ILS)?

Browne system
Ledger system
Automated circulation system✔️
Dummy card system

Correct Answer Logic:

Automated circulation systems use barcodes or RFID technology on items and patron cards, linked to an Integrated Library System (ILS), to automatically record loans, returns, renewals, and holds — replacing manual systems like the Browne system or ledger-based methods.

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English QUESTION #2657

Question 679

Identify the correct indirect form: 'The teacher said, "The Earth revolves around the Sun."'

The teacher said that the Earth revolved around the Sun.
The teacher said that the Earth revolves around the Sun.✔️
The teacher said the Earth was revolving around the Sun.
None of these

Correct Answer Logic:

Universal truths do not change tense in indirect speech.

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Agronomy QUESTION #2066

Question 680

The response of crops to micronutrient application follows which relationship, making diagnosis and management more complex than macronutrients?

A linear response with no upper toxicity threshold
A Mitscherlich-type diminishing returns curve identical to macronutrients
A 'Piper-Steenbjerg effect' or Gaussian curve — deficiency at low concentrations, optimum growth at adequate supply, and toxicity (reduced growth) at high concentrations — with a very narrow sufficiency range✔️
A step function where deficiency disappears immediately at the critical concentration

Correct Answer Logic:

Micronutrient response follows a bell-shaped or Gaussian curve: deficiency → optimum → toxicity over a narrow concentration range. This is particularly pronounced for B, Mn, Cu, and Mo. The narrow window between deficiency and toxicity makes micronutrient management far more precise and challenging than macronutrient management.

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