Reading Mode - Questions

Reading and Writing (Module-1) QUESTION #5359

Inés Ibáñez and her team studied sugar maples, some of which were fertilized with nitrogen to simulate soil pollution. They modeled tree growth across current, moderate change, and extreme change climate scenarios. They concluded that nitrogen could help offset the negative effects of climate change, but only if the climate shifts are moderate. Which choice best describes data from the graph that support Ibáñez and colleagues' conclusion?

Growth with nitrogen under the current climate exceeded growth with nitrogen under moderate change, but the latter exceeded growth without nitrogen under extreme change.
Growth without nitrogen under the current climate exceeded growth without nitrogen under moderate change, but the latter exceeded growth with nitrogen under extreme change.
Growth with nitrogen under moderate change exceeded growth without nitrogen under moderate change, but the latter exceeded growth without nitrogen under extreme change.
Growth with nitrogen under moderate change exceeded growth without nitrogen under the current climate, but the latter exceeded growth with nitrogen under extreme change.✔️

Correct Answer Logic:

The conclusion is that nitrogen fertilization in moderate change can 'more than offset' the effect of climate change. Option D supports this by showing nitrogen-aided growth in 'moderate change' is higher than natural growth in the 'current' climate.

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Electronics Engineering QUESTION #11747

Question 9822

A portable appliance tester (PAT) performs an earth bond continuity test by flowing $25\,\text{A}$ through the earth conductor and measuring voltage. If the voltage drop is $625\,\text{mV}$, the earth bond resistance is:

$25\,\text{m}\Omega$✔️
$0.25\,\Omega$
$25\,\Omega$
$0.025\,\Omega$

Correct Answer Logic:

$R = \dfrac{V}{I} = \dfrac{0.625\,\text{V}}{25\,\text{A}} = 0.025\,\Omega = \mathbf{25\,\text{m}\Omega}$. IEC 60950 and EN 60335 require earth bond resistance $\leq 0.1\,\Omega$ (100 mΩ) for Class I appliances. A high earth bond resistance indicates a faulty earth connection that will not safely clear a fault current.

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Quantitative Reasoning QUESTION #8039

Question 9823

SUITCASE : LUGGAGE :: (Find the pair that best matches the relationship between the given words)

gift : package
necklace : garment
room : house
hat : millinery✔️

Correct Answer Logic:

A SUITCASE is a specific type of LUGGAGE (the broader category). A hat is a specific type of millinery (the broader category of head coverings/hat goods). Both pairs = [specific item] : [broader category it belongs to]. 'Room:house' reverses this (a room is a part of a house, not a type of house). 'Necklace:garment' is incorrect because a necklace is not a garment.

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English QUESTION #2703

Question 9824

Identify the word for: 'One who is present everywhere'?

Omnipotent
Omniscient
Omnipresent✔️
Universal

Correct Answer Logic:

'Omni' means all, and 'present' refers to location.

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Psychology QUESTION #9826

Question 9825

In classical conditioning, 'reinforcement' refers to the pairing of:

CS and US✔️
CR and UR
US and UR
CS and CR

Correct Answer Logic:

In Pavlovian conditioning, reinforcement is the repeated pairing of the conditioned stimulus (CS) with the unconditioned stimulus (US), which strengthens the association so the CS alone elicits the conditioned response.

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Math Physics Chemistry Biology QUESTION #4330

Question 9826

According to the Lock and Key model, the active site is regarded as:

Rigid and specific✔️
Flexible and specific
Rigid and non-specific
Flexible and non-specific

Correct Answer Logic:

The Lock and Key model (Fischer, 1894) proposes that the enzyme active site has a fixed, rigid shape that is exactly complementary to a specific substrate — rigid and specific.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3148

Question 9827

The 'Tympanic Membrane' is the medical term for the:

Inner ear
Ear drum✔️
Ear canal
Eustachian tube

Correct Answer Logic:

The eardrum vibrates in response to sound waves.

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Nursing QUESTION #9175

Question 9828

A community health nurse calculates the Crude Birth Rate (CBR) of a district. The correct formula is:
\\text{CBR} = ?

\\frac{\\text{Number of live births}}{\\text{Mid-year population}} \\times 1000✔️
\\frac{\\text{Number of live births}}{\\text{Number of women aged 15-49}} \\times 1000
\\frac{\\text{Total deaths}}{\\text{Mid-year population}} \\times 1000
\\frac{\\text{Number of live births}}{\\text{Total births including stillbirths}} \\times 1000

Correct Answer Logic:

The Crude Birth Rate (CBR) is calculated as:

\\text{CBR} = \\frac{\\text{Number of live births in a year}}{\\text{Mid-year total population}} \\times 1000

It is expressed per 1,000 population. Pakistan's CBR is approximately 26–28 per 1,000 population.

Comparison with other fertility measures:

General Fertility Rate (GFR) uses women aged 15–49 as denominator
Total Fertility Rate (TFR) is the average number of children a woman would have in her lifetime
Option 3 is the formula for Crude Death Rate (CDR)

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Information Technology QUESTION #1113

Question 9829

What is the main goal of Capability Maturity Model Integration (CMMI)?

To enhance maturity of software process✔️
To increase the quality of software
To provide user friendly experience
None of these

Correct Answer Logic:

The primary objective of CMMI is to provide a framework for improving the maturity of an organization's processes to improve performance and product quality.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3621

Question 9830

The botanical name of 'Garlic' is:

Allium cepa
Allium sativum✔️
Aloe vera
Atropa belladonna

Correct Answer Logic:

Allium sativum is garlic; Allium cepa is onion.

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Mathematics QUESTION #4087

Question 9831

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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Accounting & Finance QUESTION #6056

Question 9832

Which accounting principle requires that expenses be matched to the revenues they helped generate, within the same accounting period?

Revenue recognition principle
Matching principle✔️
Cost principle
Full disclosure principle

Correct Answer Logic:

The Matching Principle (also called the matching concept) states that expenses must be recognized in the same period as the revenues they helped produce. For example, cost of goods sold is matched against the sales revenue of the same period. The revenue recognition principle deals with when to record revenue; the cost principle is about recording at historical cost; and the full disclosure principle requires reporting of all relevant information.

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Planning QUESTION #4916

Question 9833

In transportation planning, what does TAZ stand for?

Traffic Analysis Zones✔️
Transport Assessment Zones
Topographical Area Zones
Transit Accessibility Zones

Correct Answer Logic:

TAZ (Traffic Analysis Zones) are fundamental units used in transportation planning to divide a study area into homogeneous zones for analyzing travel patterns and trip generation.

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General Knowledge QUESTION #8908

Question 9834

The word 'Archipelago' means:

A cluster of islands✔️
A cluster of small states
Rocks under the sea
A cluster of stars

Correct Answer Logic:

Archipelago means a group of islands.

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Math Physics Chemistry Biology QUESTION #7733

Question 9835

Bacteria that completely lack flagella are called:

Amphitrichous
Atrichous✔️
Lophotrichous
Peritrichous

Correct Answer Logic:

Atrichous (or atrichiate) bacteria have no flagella. Amphitrichous: flagella at both ends; Lophotrichous: tuft at one end; Peritrichous: flagella all around.

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Nursing QUESTION #9235

Question 9836

In Increased Intracranial Pressure (ICP) management, a patient's ICP is $22 \text{ mmHg}$ and MAP is $90 \text{ mmHg}$. What is the Cerebral Perfusion Pressure (CPP) and is it adequate?

$\text{CPP} = 68 \text{ mmHg}$ — adequate (target $\geq 60 \text{ mmHg}$)✔️
$\text{CPP} = 112 \text{ mmHg}$ — dangerously high
$\text{CPP} = 45 \text{ mmHg}$ — inadequate, cerebral ischemia likely
$\text{CPP} = 58 \text{ mmHg}$ — borderline, immediate intervention needed

Correct Answer Logic:

Correct Answer: A — CPP = 68 mmHg, adequate

Formula:
\[\text{CPP} = \text{MAP} - \text{ICP}\]
\[\text{CPP} = 90 - 22 = 68 \text{ mmHg}\]

Target values in TBI management (Brain Trauma Foundation):

CPP target: $60 - 70 \text{ mmHg}$
ICP target: $< 20 \text{ mmHg}$
MAP target: $\geq 80 \text{ mmHg}$

ICP management interventions:

Head of bed elevation $30°$
Hyperosmolar therapy: Mannitol $0.25 - 1 \text{ g/kg}$ IV or hypertonic saline (3%)
Controlled hyperventilation: target $\text{PaCO}_2 = 35 \text{ mmHg}$ (temporary)
Sedation and analgesia
Avoid hyperthermia, hypoxia, hypotension
CSF drainage via ventriculostomy

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Ability / HR / Governance / Special Education QUESTION #1902

Question 9837

Under Rule 6(5) what must an Inquiry Officer do if the accused attempts to hamper the inquiry?

Immediately dismiss the inquiry and recommend major penalty
Administer a warning first; if disregarded record a finding to that effect and proceed to complete the inquiry in the best manner for substantial justice✔️
Adjourn the inquiry indefinitely and report to authority
Refer the matter to the civil court for contempt proceedings

Correct Answer Logic:

Rule 6(5) prescribes a two-step process: first administer a warning; if the accused continues then record a finding of disregard and proceed to complete the inquiry in the manner best suited for substantial justice.

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Psychology QUESTION #9903

Question 9838

Disagreeing with Freud, Erikson emphasized more on:

Conflict
Racial memory
Adulthood✔️
Early habits

Correct Answer Logic:

While Freud focused on early childhood psychosexual conflicts, Erikson extended development across the entire lifespan, giving major emphasis to adulthood. His eight stages span from infancy to old age, versus Freud's stages ending at adolescence.

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General Ability and Fire Fighting QUESTION #5589

Question 9839

What is the minimum concentration of oxygen typically required to sustain a flame?

10%
12%
16%✔️
21%

Correct Answer Logic:

Oxygen must be present at a concentration of at least 16% to sustain a flame. Normal atmospheric oxygen is about 21%.

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HR and Management QUESTION #6461

Question 9840

The statement that 'stock market often looks favorably on layoffs' suggests:

Financial markets prioritize short-term cost reduction over long-term human capital✔️
Layoffs always improve organizational performance
Investors understand HR strategy better than managers
Job cuts are the only way to increase profitability

Correct Answer Logic:

This reveals that financial markets often prioritize short-term cost reduction (immediate expense savings from layoffs) over long-term human capital development, even though chronic job insecurity causes stress and can lower performance and productivity.

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