Reading Mode - Questions

Geography QUESTION #1233

The ______ is the chemical breakdown of a compound due to reaction with water.

Hydration
Oxidation
Hydrolysis✔️
None of these

Correct Answer Logic:

Hydrolysis is a chemical weathering process in which water reacts with minerals in rocks to form new compounds. For example, feldspar reacts with water to form clay minerals. Hydration is the absorption of water into the mineral structure, and oxidation involves reaction with oxygen. Hydrolysis is specifically the chemical breakdown via water reaction.

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Paper-II (Pharmacology and Social Behaviour, Law & Ethics and Computer Sciences) QUESTION #5763

Question 4422

Prazosin is used in hypertension due to its selective blockade of which receptor?

Alpha-1 receptor✔️
Alpha-2 receptor
Beta-1 receptor
Beta-2 receptor

Correct Answer Logic:

Prazosin selectively blocks Alpha-1 receptors to lower blood pressure.

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Math (Module-1) QUESTION #5477

Question 4423

Point $O$ is the center of a circle. The measure of arc $RS$ on this circle is $100^\circ$. What is the measure, in degrees, of its associated central angle $ROS$?

$50^\circ$
$100^\circ$✔️
$200^\circ$
$360^\circ$

Correct Answer Logic:

The measure of a central angle is equal to the measure of its intercepted arc.

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Library Sciences QUESTION #1500

Question 4424

The correct hierarchy of FRBR Group 1 entities from most abstract to most concrete is:

Item → Manifestation → Expression → Work
Work → Expression → Manifestation → Item✔️
Expression → Work → Item → Manifestation
Manifestation → Work → Expression → Item

Correct Answer Logic:

The FRBR Group 1 hierarchy from most abstract to most concrete is: Work → Expression → Manifestation → Item. For example: Hamlet (Work) → Shakespeare's original text (Expression) → a 2005 Oxford edition (Manifestation) → a specific copy on the shelf (Item).

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Chemistry QUESTION #4351

Question 4425

Conversion of dihaloalkane into alkyne does not involve:

Addition✔️
Elimination
Base
Heat

Correct Answer Logic:

Converting a dihaloalkane to an alkyne involves double dehydrohalogenation (two elimination steps) using a strong base and heat. Addition reactions are not involved in this conversion.

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Reading and Writing (Module-1) QUESTION #5346

Question 4426

This excerpt is from Elizabeth von Arnim's 1922 novel, The Enchanted April. The characters Mrs. Wilkins and Rose are on a trip to Italy. 'I'm going to have one of these gorgeous oranges,' said Mrs. Wilkins, staying where she was and reaching across to a black bowl piled with them. 'Rose, how can you resist them. Look—have this one. Do have this beauty—' And she held out a big one. As used in the text, what does the phrase 'reaching across to' most nearly mean?

Joining with
Gaining on
Stretching toward✔️
Arriving at

Correct Answer Logic:

In this context, 'reaching across' describes the physical action of extending one's arm toward an object, making 'stretching toward' the best fit.

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General Knowledge QUESTION #8939

Question 4427

What is 'Brain Drain'?

Emigration of skilled workers to other countries✔️
Emigration of intellectuals and technical personnel
Emigration of a lot of people
Lack of unity

Correct Answer Logic:

Brain drain is the emigration of highly skilled professionals.

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General Knowledge QUESTION #9024

Question 4428

Which country is NOT a member of the Economic Cooperation Organization (ECO)?

Pakistan
Afghanistan
Chechnya✔️
Kazakhstan

Correct Answer Logic:

Chechnya is not a member of ECO.

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CISA QUESTION #1772

Question 4429

Which of the following situations should an auditor document in the audit report alongside the findings?

A detailed listing of all audit objectives
The need for the current auditor to communicate with the prior auditor
Communicating results directly to the audit committee chairperson
Unreasonable restrictions placed by management on evidence use or audit procedures✔️

Correct Answer Logic:

Undue restrictions on scope, access to evidence, or audit procedures are significant concerns that must be disclosed in the audit report. Such limitations may affect the auditor's ability to form a complete and reliable opinion and must be transparently communicated alongside the findings.

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Statistics QUESTION #1994

Question 4430

If sampling is done with replacement from a population with mean $\mu = 4$ and variance $\sigma^2 = \frac{20}{9}$, then by Chebyshev's theorem, the probability that the sample mean $\bar{X}$ (for $n = 36$) lies between 3.26 and 4.74 is AT LEAST:

$0.75$✔️
$0.95$
$0.50$
$0.68$

Correct Answer Logic:

Here $\sigma_{\bar{X}}^2 = \sigma^2/n = (20/9)/36 = 20/324$, so $\sigma_{\bar{X}} = \sqrt{20}/18$. The interval $(3.26, 4.74)$ is $\mu \pm 0.74$. Then $k = 0.74/\sigma_{\bar{X}}$. Chebyshev gives $P(|\bar{X}-\mu|\leq k\sigma_{\bar{X}}) \geq 1 - 1/k^2$. With $k^2 = 4$, the lower bound is $1 - 1/4 = 0.75$.

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Reading and Writing (Module-1) QUESTION #5319

Question 4431

Although many critics originally found the artist's work to be ______, modern audiences often praise its bold use of color and unconventional subject matter. Which choice completes the text with the most logical and precise word?

perplexing✔️
transcendent
innovative
celebrated

Correct Answer Logic:

The word 'Although' indicates a contrast between the original view and the modern praise; 'perplexing' provides that negative/confusing contrast.

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English QUESTION #7547

Question 4432

Choose the most appropriate meaning of the idiomatic phrase "To throw down the gauntlet"

To withdraw from a dispute.
To issue a challenge.✔️
To seek advice formally.
To make peace with an opponent.

Correct Answer Logic:

To throw down the gauntlet means to issue a challenge to someone

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3173

Question 4433

Which transport process moves molecules from an area of high concentration to low concentration without using energy?

Simple Diffusion✔️
Active Transport
Endocytosis
Exocytosis

Correct Answer Logic:

Simple diffusion is a passive process driven by the concentration gradient.

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General Knowledge QUESTION #277

Question 4434

There are _________ Special Economic Zones in CPEC.

Six
Seven
Eight
None of these✔️

Correct Answer Logic:

Under the CPEC framework, nine (9) SEZs have been prioritized for development.+2

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Chemistry QUESTION #4342

Question 4435

Number of unpaired electrons in Boron ($B$) in ground state is/are:

1✔️
2
3
4

Correct Answer Logic:

Boron has atomic number 5. Its electronic configuration is $1s^2\ 2s^2\ 2p^1$. The single electron in the $2p$ orbital is unpaired, so there is $\mathbf{1}$ unpaired electron.

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English QUESTION #2701

Question 4436

Find the single word for: 'Life history of a person written by himself'?

Biography
Autobiography✔️
History
Memoir

Correct Answer Logic:

'Auto' means self, 'bio' means life, and 'graphy' means writing.

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Civil Engineering QUESTION #2125

Question 4437

Bernoulli's equation for steady, incompressible, inviscid flow along a streamline is $\dfrac{p}{\rho g} + \dfrac{V^2}{2g} + z = \text{constant}$. The term $\dfrac{V^2}{2g}$ represents:

Pressure head
Velocity head (kinetic energy per unit weight of fluid)✔️
Elevation head
Total energy head

Correct Answer Logic:

In Bernoulli's equation, each term has units of length (head): $\dfrac{p}{\rho g}$ = pressure head; $\dfrac{V^2}{2g}$ = velocity head (kinetic energy per unit weight); $z$ = elevation (potential energy per unit weight); total = piezometric + velocity head = total energy head. Velocity head represents kinetic energy — it converts to pressure head at stagnation points (Pitot tube principle).

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Education QUESTION #6920

Question 4438

A teacher delivers instruction using pictures instead of words for a concept where a visual representation is clearer. This choice reflects which of Howard Gardner's contributions to instructional theory?

Gardner's theory of emotional intelligence applied to pedagogical design
Gardner's Multiple Intelligences theory — specifically recognizing that students have different strengths, including spatial/visual intelligence, and instruction should accommodate multiple modalities✔️
Gardner's stages of moral development applied to curriculum sequencing
Gardner's cognitive load theory, which limits verbal instruction to reduce mental fatigue

Correct Answer Logic:

Gardner's Multiple Intelligences framework (1984) posits that students possess diverse intellectual strengths — including linguistic, spatial, logical, musical, kinesthetic, and others. Teaching in multiple modalities (visual, auditory, kinesthetic) ensures that students with varying intelligence profiles have equitable access to learning — a management principle in that it reduces frustration-driven misbehavior by meeting diverse learner needs.

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