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'In one site in the wild where transgenic fish were observed, females outnumbered males, while in another the numbers of females and males were equivalent.'
'Though some presence of transgenic fish in the wild has been recorded, there are insufficient studies of the impact of those fish on the ecosystems into which they are introduced.'
'The ecosystems into which transgenic fish are known to have been introduced may represent a subset of the ecosystems into which the fish have actually been introduced.'
'Through interbreeding, transgenic fish might introduce the trait of fluorescence into wild fish populations, making those populations more vulnerable to predators.'✔️

Correct Answer Logic:

Option D provides a specific negative ecological outcome (vulnerability to predators) resulting from the transgenic trait entering the wild population.

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General Knowledge QUESTION #167

Question 8208

The 7th NFC Award was signed in:

1996
2006
2010✔️
None of these

Correct Answer Logic:

The landmark 7th National Finance Commission Award was signed in 2010.

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Chemistry QUESTION #7797

Question 8209

The blue colour of $\mathrm{Cu}^{2+}$ salt solutions is due to:

d-d orbital transition✔️
p-d transition
p-p transition
s-p transition

Correct Answer Logic:

Cu²⁺ (d⁹) in water absorbs orange/red light (d-d transition), transmitting blue. d-d transitions are responsible for colors of many transition metal complexes.

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Physics and Math QUESTION #760

Question 8210

A non-negative rational number is group under:

Addition✔️
Multiplication
Subtraction
Both A and C

Correct Answer Logic:

Non-negative rational numbers form a group under addition as they satisfy closure, associativity, identity (0), and inverse properties.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3413

Question 8211

A 'Buffer' is a substance that:

Increases the $pH$ of a solution
Decreases the $pH$ of a solution
Resists changes in $pH$✔️
Cleans the blood

Correct Answer Logic:

Buffers (like Bicarbonate) absorb or release $H^+$ ions to maintain stability.

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Academic/Professional (Social Sciences) QUESTION #6496

Question 8212

A 'Taboo' is best defined as:

A mild social norm
A formal law
A social prohibition of an action based on the belief that it is too sacred or accursed✔️
A popular fashion trend

Correct Answer Logic:

Taboos are strong social norms that, if violated, result in extreme disgust or punishment.

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Chemistry QUESTION #7150

Question 8213

Identify the amphoteric hydroxide among the following group 2 elements.

$Be(OH)_{2}$✔️
$Ca(OH)_{2}$
$Mg(OH)_{2}$
$Sr(OH)_{2}$

Correct Answer Logic:

Most group 2 hydroxides are basic and their basicity increases down the group. However, Beryllium ($Be$) is the first element and shows diagonal relationship with Aluminum. Due to its small size and high electronegativity, $Be(OH)_{2}$ is amphoteric, meaning it reacts with both acids and strong bases.

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Administration QUESTION #2916

Question 8214

In the context of administrative reform, "Devolution" specifically refers to:

Transfer of power to local levels✔️
Centralization of authority
Privatization of state assets
Reduction of the workforce

Correct Answer Logic:

Devolution is the statutory delegation of powers from the central government of a sovereign state to govern at a subnational level, such as a local government.

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Nursing QUESTION #9170

Question 8215

A Head Nurse is evaluating nursing staff performance. According to Donabedian's Model of quality care, which component evaluates the process of care?

Availability of adequate nursing staff (structure)
Whether nursing procedures were followed correctly (process)✔️
Patient outcomes after discharge (outcome)
Number of beds in the facility (structure)

Correct Answer Logic:

Donabedian's Model of Quality (1966) has three components:

Component	Definition	Examples
Structure	Resources and organizational features	Staff ratios, equipment, facility design
Process	Activities that constitute health care delivery	Adherence to protocols, documentation, patient assessment techniques
Outcome	Changes in patient health status	Mortality rates, patient satisfaction, complication rates

Whether nursing procedures were followed correctly is a process indicator.

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General Knowledge QUESTION #8753

Question 8216

The 1998 Rome Treaty led to the creation of which international institution?

International Criminal Court✔️
International Wildlife Protection Agency
International Water Preservation Authority
International Marinelife Protection Agency

Correct Answer Logic:

The Rome Statute established the ICC.

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Bio-Technology QUESTION #10606

Question 8217

The Michaelis-Menten equation $v = \dfrac{V_{max}[S]}{K_m + [S]}$ defines $K_m$ as:

The maximum reaction velocity when enzyme is saturated
The substrate concentration at which $v = V_{max}/2$✔️
The dissociation constant of the enzyme-product complex
The turnover number (kcat) of the enzyme

Correct Answer Logic:

The Michaelis constant $K_m$ is numerically equal to the substrate concentration at which the reaction velocity equals half its maximum: $v = V_{max}/2$. It is a measure of enzyme-substrate affinity — a low $K_m$ indicates high affinity (enzyme is half-saturated at low [S]); high $K_m$ indicates low affinity. $K_m = (k_{-1} + k_{cat})/k_1$ where $k_1$ is association, $k_{-1}$ is dissociation, and $k_{cat}$ is the catalytic rate constant.

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Accounting & Finance QUESTION #6172

Question 8218

A firm's 'Market/Book' ratio is less than 1.0. What might this indicate to an investor?

The stock is potentially overvalued
The firm is generating massive EVA
Equity investors regard the company's value as less than its accounting book value✔️
The firm has zero debt

Correct Answer Logic:

A ratio below 1.0 suggests the market values the firm's assets at less than their historical cost recorded on the balance sheet.

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Planning QUESTION #4937

Question 8219

What is the main objective of Traffic Calming measures?

To increase vehicle speed
To reduce vehicle speeds and improve safety✔️
To eliminate pedestrian crossings
To maximize road capacity

Correct Answer Logic:

Traffic Calming uses physical design features (speed bumps, chicanes, raised crosswalks) to reduce vehicle speeds, enhance pedestrian safety, and improve quality of life in residential areas.

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Academic/Professional (Social Sciences) QUESTION #10111

Question 8220

A key divergence between Weber and Parsons on social action is that Weber emphasized ______ while Parsons emphasized ______.

subjective meaning; systemic/structural context✔️
biological instinct; economic class
religion; technology
none of these; all of these

Correct Answer Logic:

Weber focused on subjective meaning of individual actors; Parsons situated action within broader systemic structures (the social system).

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