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Nursing QUESTION #9268

A nurse is assessing a child for signs of meningitis. She flexes the child's neck and observes involuntary flexion of the knees and hips. She also notes that with the hip and knee flexed at 90°, the knee cannot be fully extended. These signs are named:

Brudzinski's sign positive; Kernig's sign positive✔️
Kernig's sign positive; Brudzinski's sign positive
Romberg's sign; Babinski's sign
Cushing's triad; Battle's sign

Correct Answer Logic:

Meningeal Irritation Signs:

Sign	Test	Positive Finding
Brudzinski's Sign	Passive neck flexion (supine patient)	Involuntary flexion of hips and knees
Kernig's Sign	Hip and knee flexed to 90°; attempt to extend knee	Resistance/pain — cannot fully extend (positive if <135°)
Nuchal rigidity	Passive neck flexion	Resistance; chin cannot touch chest

The question describes Brudzinski's sign first (neck flexion → knee/hip flex), then Kernig's sign (hip-knee 90° → cannot extend knee).

Meningitis management (bacterial):

IV Ceftriaxone $100\,\text{mg/kg/day}$ in 2 divided doses
Dexamethasone $0.15\,\text{mg/kg}$ IV every 6 hrs × 4 days (reduces inflammation, hearing loss)
Isolate patient for first 24 hrs of antibiotics

CSF findings in bacterial meningitis: Turbid, $\uparrow$ WBC (neutrophils), $\downarrow$ glucose, $\uparrow$ protein, positive culture/Gram stain.

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Maths QUESTION #2857

Question 2

If $2x + 3y = 16$ and $x = 2$, find $y$.

3
4✔️
5
6

Correct Answer Logic:

Substitute $x = 2$: $2(2) + 3y = 16 \Rightarrow 4 + 3y = 16 \Rightarrow 3y = 12 \Rightarrow y = 4$.

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Civil Procedure QUESTION #3695

Question 3

A plaintiff sues a defendant. The defendant fails to respond within 21 days. The plaintiff obtains an entry of default from the clerk. Before the plaintiff can obtain a default judgment, the defendant appears and moves to set aside the entry of default. What standard will the court use?

Excusable neglect.
Good cause.✔️
Manifest injustice.
Beyond a reasonable doubt.

Correct Answer Logic:

Rule 55(c) states that the court may set aside an entry of default for 'good cause.' This is a more lenient standard than the 'excusable neglect' standard used to set aside a default judgment under Rule 60(b).

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Library Sciences QUESTION #1533

Question 4

Which of the following best describes a 'national bibliography'?

A bibliography of works about a specific nation's history
A systematic and comprehensive record of works published within a particular country or in its national language✔️
A list of government-funded research projects
A catalogue of a single national library's holdings

Correct Answer Logic:

A national bibliography is a systematic, comprehensive record of all works published within a particular country (or in a country's language), serving as the official bibliographic record of a nation's published output — distinct from a library catalogue, which records only that library's holdings.

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Islamic Studies QUESTION #660

Question 5

The Great Mosque of Cordoba was built by:

Abdur Rehman I✔️
Al-Walid I
Harun al-Rashid
None of these

Correct Answer Logic:

Abdur Rehman I founded the mosque after establishing the Umayyad Emirate in Spain.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3432

Question 6

'Kwashiorkor' is a severe form of malnutrition caused by deficiency of:

Carbohydrates
Fats
Proteins✔️
Vitamins

Correct Answer Logic:

Often seen in children, characterized by edema (swollen belly).

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Physics QUESTION #7303

Question 7

The displacement of a particle is given by $s = t^3 - 6t^2 + 3t + 4$ metres. The velocity when acceleration is zero is:

$3\text{ m/s}$
$-12\text{ m/s}$
$42\text{ m/s}$
$-9\text{ m/s}$✔️

Correct Answer Logic:

$v = \dfrac{ds}{dt} = 3t^2 - 12t + 3$

$a = \dfrac{dv}{dt} = 6t - 12$

Setting $a = 0$: $t = 2\text{ s}$

$v\big|_{t=2} = 3(4) - 12(2) + 3 = 12 - 24 + 3 = \mathbf{-9\text{ m/s}}$

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The Elections Act 2017 QUESTION #9428

Question 8

Under Section 57(2)(i), the polling date in the Election Programme shall be a date not earlier than how many days after the publication of the revised list of candidates?

Fourteen days
Twenty-one days
Twenty-eight days✔️
Forty-five days

Correct Answer Logic:

Section 57(2)(i) specifies: 'the date or dates on which a poll shall, if necessary, be taken, which or the first of which shall be a date not earlier than the twenty-eighth day after the publication of the revised list of candidates.'

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Math Physics Chemistry Biology QUESTION #7760

Question 9

The hind leg bones found in whales are best described as:

Analogous to fish fins
Fossil structures from extinct ancestor
Homologous to bat wings
Vestigial structures✔️

Correct Answer Logic:

Vestigial structures are remnants of organs that had a function in ancestors but are reduced/non-functional in current species. Whale hind limb bones indicate evolution from four-legged land mammals.

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Verbal Reasoning QUESTION #8183

Question 10

In the $xy$-plane, circle $C$ has center at $(-6,\ -7)$. The point $(-6,\ 5)$ lies inside the circle, and the point $(8,\ -7)$ lies outside the circle. If the radius $m$ of circle $C$ is an integer, what is the value of $m$?

$11$
$12$
$13$✔️
$14$

Correct Answer Logic:

The distance from the center $(-6, -7)$ to the inside point $(-6, 5)$:

$d_1 = \sqrt{(-6-(-6))^2 + (5-(-7))^2} = \sqrt{0 + 144} = 12$

Since $(-6, 5)$ is inside the circle: $m > 12$.

The distance from the center $(-6, -7)$ to the outside point $(8, -7)$:

$d_2 = \sqrt{(8-(-6))^2 + (-7-(-7))^2} = \sqrt{196 + 0} = 14$

Since $(8, -7)$ is outside the circle: $m < 14$.

So $12 < m < 14$, and $m$ is an integer, therefore $m = \mathbf{13}$.

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Math Physics Chemistry Biology QUESTION #4232

Question 11

Which organelle is usually referred as post office of the cell and why?

Golgi apparatus, because it receives, sorts and packages material for transport to other parts of cell✔️
Rough endoplasmic reticulum because it synthesizes protein used by the cell
Mitochondria, because it synthesizes and provides energy to other parts of the cell
Nucleus, because it controls other organelles of the cell

Correct Answer Logic:

Golgi apparatus functions like a post office.

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Psychology QUESTION #11362

Question 12

Psychophysics is the study of the relationship between:

psychology & physics
sensory attributes & physical energies✔️
stimuli & physical energies
perception & physical process

Correct Answer Logic:

Psychophysics is the study of the relationship between sensory attributes and physical energies.

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Chemistry QUESTION #4359

Question 13

The order of ease of reduction of $H^{+1}$, $Cu^{+2}$, and $Ag^{+1}$:

$H^{+1} > Cu^{+2} > Ag^{+1}$
$H^{+1} > Ag^{+1} > Cu^{+2}$
$Ag^{+1} > Cu^{+2} > H^{+1}$✔️
$H^{+1} > Cu^{+2} = Ag^{+1}$

Correct Answer Logic:

Ease of reduction follows the standard reduction potential (SRP): $Ag^{+}/Ag = +0.80\ V$, $Cu^{2+}/Cu = +0.34\ V$, $H^{+}/H_2 = 0.00\ V$. Higher SRP = easier to reduce. Order: $Ag^{+1} > Cu^{+2} > H^{+1}$.

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Quantitative Reasoning QUESTION #7212

Question 14

The great majority of spacecraft face minimal collision risk from space debris during their active operational periods, but with the increasing number of new satellites being launched each year, the orbital environment going forward is likely to become less _____.

crowded
invulnerable
protected
benign✔️

Correct Answer Logic:

This sentence has a contrast structure: spacecraft currently face little risk, but the future will be less _____. Whatever fills the blank must describe the current relatively safe state that will diminish in the future.

Crowded — the future would logically become more crowded, not less. “Less crowded” contradicts the premise.
Invulnerable — possible in isolation, but not a natural descriptor of an orbital environment as a whole.
Protected — implies external protective mechanisms, which is not the argument’s focus.
Benign — means safe and harmless. The current environment is benign (low risk), and the future will be less benign (more dangerous). This fits perfectly.

Correct Answer: D — Benign. The logic requires a word describing the current “safe” state that will erode as more satellites are launched.

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Molecular Biology / Bioinformatics / Biochemistry QUESTION #11062

Question 15

Which endocrine gland is described as pea-sized?

Adrenal
Pituitary✔️
Pancreas
Hypothalamus

Correct Answer Logic:

The pituitary gland (hypophysis) is approximately the size of a pea (~1 cm diameter, ~0.5 g weight). Despite its small size, it is the 'master gland' — secreting numerous hormones (GH, TSH, ACTH, FSH, LH, prolactin, ADH, oxytocin) that regulate most other endocrine glands and many body functions. It is located at the base of the brain, attached to the hypothalamus by the infundibulum (pituitary stalk).

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MBBS QUESTION #10264

Question 16

Renal (metabolic) compensation for a primary respiratory acid-base disturbance (e.g., chronic hypercapnia in COPD) is characteristically much slower than respiratory compensation for a primary metabolic disturbance, typically requiring:

Only a few seconds
A few minutes
Several hours to a few days, as renal bicarbonate handling adjusts✔️
Compensation never occurs for respiratory disturbances

Correct Answer Logic:

Respiratory compensation (via chemoreceptor-driven changes in ventilation) occurs within minutes, whereas renal compensation requires altering bicarbonate reabsorption and net acid excretion, a slower process taking several hours to days to reach a new steady state — explaining why chronic (compensated) respiratory acidosis differs biochemically from acute (uncompensated) respiratory acidosis.

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Maths QUESTION #4572

Question 17

The average of $x, y, z$ is $15$. What is $x + y + z$?

$15$
$30$
$45$✔️
Cannot determine

Correct Answer Logic:

If average = $15$, then $\frac{x+y+z}{3} = 15$, so $x+y+z = 45$

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Math Physics Chemistry Biology QUESTION #4267

Question 18

Which part of the brain contains central chemoreceptors that monitor $CO_2$ levels in blood?

Pons
Midbrain
Hypothalamus
Medulla oblongata✔️

Correct Answer Logic:

The medulla oblongata contains central chemoreceptors that detect changes in $CO_2$ and pH of cerebrospinal fluid, regulating the breathing rate.

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Geology QUESTION #10630

Question 19

A hydrocarbon trap formed by lateral variation in rock permeability within sedimentary layers is classified as a:

Stratigraphic trap✔️
Angular unconformity trap
Structural trap
Physical trap

Correct Answer Logic:

A stratigraphic trap forms due to changes in lithology, porosity, or permeability within the rock record — such as pinch-outs, facies changes, unconformities, or diagenetic seals — rather than structural deformation. Lateral changes in permeability are a primary stratigraphic trapping mechanism. In contrast, structural traps form due to folding (anticlines) or faulting that mechanically seals a reservoir.

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Math Physics Chemistry Biology QUESTION #4178

Question 20

Polysaccharides such as starch and glycogen are mainly used for:

Structural framework only
Short-term and long-term energy storage✔️
Enzyme catalysis
Ready source of energy

Correct Answer Logic:

Starch and glycogen serve as energy storage molecules (polysaccharides).

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