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Nursing QUESTION #9230

A Head Nurse is interpreting a 12-lead ECG of an ICU patient who reports crushing chest pain. She identifies ST elevation $\geq 2 \text{ mm}$ in leads V1–V4. What is the MOST likely diagnosis and the target time for intervention?

Inferior STEMI — PCI within 90 minutes
Anterior STEMI — PCI within 90 minutes (door-to-balloon time)✔️
NSTEMI — medical management for 72 hours before PCI
Pericarditis — ST elevation in all leads, treat with NSAIDs

Correct Answer Logic:

Correct Answer: B — Anterior STEMI, PCI within 90 minutes

ECG Lead Localization of MI:

Leads with ST Elevation	Location	Artery
V1–V4	Anterior	Left Anterior Descending (LAD)
II, III, aVF	Inferior	Right Coronary Artery (RCA)
I, aVL, V5–V6	Lateral	Left Circumflex (LCx)
V1–V2 (tall R waves)	Posterior	RCA or LCx

Time targets (AHA/ACC Guidelines):

Door-to-ECG: $\leq 10$ minutes
Door-to-balloon (PCI): $\leq 90$ minutes
Door-to-needle (thrombolysis): $\leq 30$ minutes (if PCI unavailable)

Anterior STEMI is the most dangerous — large area of myocardium supplied by LAD. The Charge Nurse must activate the cath lab immediately.

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Math Physics Chemistry Biology QUESTION #517

Question 2

In what direction, can a DNA polymerase work when catalyzing the addition of nucleotide monomers to build a strand of DNA?

From the 5' toward the 3' end of the new strand being assembled.
From the replication centers in two directions called replication forks.✔️
From the 3' to the 5' end of the strand being assembled.
In both directions if DNA ligase is present.

Correct Answer Logic:

DNA polymerase works 5' to 3' but answer key shows B

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3504

Question 3

'Acacia' (Gum Arabic) is chemically a:

Salt of Arabic acid✔️
Simple sugar
Protein
Volatile oil

Correct Answer Logic:

Acacia is a complex polysaccharide used as a suspending and emulsifying agent.

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General Abilities QUESTION #2860

Question 4

The angles of a triangle are in ratio $2:3:4$. Find the largest angle.

60°
70°
80°✔️
90°

Correct Answer Logic:

Sum of angles in triangle $= 180°$. Parts $= 2+3+4 = 9$. Largest angle $= \dfrac{4}{9} \times 180° = 80°$.

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Physics QUESTION #7337

Question 5

A particle has initial velocity $(3\hat{i}+4\hat{j})$ and acceleration $(0.4\hat{i}+0.3\hat{j})$. Its speed after 10 s is:

10 units
7 units
$7\sqrt{2}$ units✔️
8.5 units

Correct Answer Logic:

Velocity at $t = 10\text{ s}$:

$\vec{v} = (3+0.4\times10)\hat{i} + (4+0.3\times10)\hat{j} = 7\hat{i}+7\hat{j}$

Speed $= \sqrt{7^2+7^2} = \sqrt{98} = \mathbf{7\sqrt{2}}$ units

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General Abilities QUESTION #7990

Question 6

A number is increased by 20% and then decreased by 20%. The final value of the number:

Does not change
Decreases by 2%
Increases by 4%
Decreases by 4%✔️

Correct Answer Logic:

Let the number be 100.
After 20% increase: $100 \times 1.20 = 120$
After 20% decrease: $120 \times 0.80 = 96$
Net change: $96 - 100 = -4$, i.e., a decrease of 4%.

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Law QUESTION #9476

Question 7

Two suits are pending simultaneously: Suit I filed by A against B in Civil Court Lahore for breach of a contract to sell land, and Suit II filed by B against A in Civil Court Karachi for specific performance of the same contract. Both suits involve the same parties and the same contract. Karachi Court is asked to stay Suit II. What should the Karachi Court do?

Dismiss Suit II outright since only one suit is permissible
Stay Suit II since the matter in issue is directly and substantially in issue in a previously instituted suit between the same parties, and Lahore Court has jurisdiction to grant the relief claimed✔️
Refuse to stay Suit II since it was filed in a different city by a different plaintiff
Transfer both suits to a neutral Court

Correct Answer Logic:

Section 10 CPC mandates that no Court shall proceed with trial of any suit where the matter in issue is also directly and substantially in issue in a previously instituted suit between the same parties pending in any other Court in Pakistan having jurisdiction. Suit I was instituted first; Suit II must be stayed.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3046

Question 8

'Child-resistant' packaging is primarily intended for:

Medicines used by children
Preventing accidental poisoning in children✔️
High-cost medicines
Medicines that taste like candy

Correct Answer Logic:

Child-resistant closures are designed to be difficult for young children to open.

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The Elections Act 2017 QUESTION #9448

Question 9

Under Section 95(7) [as amended 2023], after recount under sub-sections (5) or (6), consolidation proceedings must be completed within seven days in case of National Assembly elections. For Provincial Assembly elections, consolidation must be completed within:

Three days after the polling day
Ten days after the polling day
Five days after the polling day✔️
Fourteen days after the polling day

Correct Answer Logic:

Section 95(7) proviso [2023 amendment] specifies: 'seven days after the polling day in the case of elections to the National Assembly; and five days after the polling day in the case of elections to a Provincial Assembly.'

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3518

Question 10

'Cardamom' (Elaichi) is used as a:

Carminative and Flavoring agent✔️
Strong poison
Antibiotic
Sedative

Correct Answer Logic:

Cardamom is widely used to relieve gas and improve taste.

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Psychology QUESTION #9822

Question 11

The 'local stimulus' theory of hunger is associated with the name:

Cannon✔️
Beach
Ingram
Anderson

Correct Answer Logic:

Walter Cannon and Washburn proposed the local stimulus theory, suggesting hunger is triggered by stomach contractions. Cannon demonstrated this by having Washburn swallow a balloon to measure stomach movements correlated with hunger.

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Journalism / Mass Communication QUESTION #6399

Question 12

The concept of globalization of media is discussed critically in the textbook. What is identified as a PRIMARY concern about media globalization?

That globalization makes media too affordable, reducing revenue for local publishers
That a small number of powerful transnational corporations (TNCs) are increasingly taking control of global media, threatening democracy, cultural diversity, and the public sphere✔️
That globalization only affects print media and has no impact on broadcasting
That globalization of media benefits developing countries more than developed ones

Correct Answer Logic:

The textbook presents a critical perspective on media globalization, highlighting these key concerns:

A small group of approximately 30 TNCs (transnational corporations) are working to control global media — examples include Time Warner, Disney, Bertelsmann, Viacom, and News Corporation
Economic power of these corporations is enormous: Time Warner (then the largest) had annual income of nearly $25 billion; Disney had $24 billion; News Corporation had $10 billion
Commercial values are displacing public interest values — media is increasingly driven by entertainment and light content rather than truth, accuracy, and objectivity
Threat to cultural diversity, language diversity, and regional identities
Threat to democratic functioning — media centralization concentrates information and ideological power in the hands of a few TNCs backed by powerful governments

The textbook warns: “media freedom and objectivity are declining” as commercial values take primacy.

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Sociology QUESTION #1662

Question 13

In his seminal work 'The Protestant Ethic and the Spirit of Capitalism,' Max Weber contends that the distinctive rationalized form of modern Western capitalism emerged primarily as a consequence of which religious and cultural force?

Economic rationalization alone
The ethic of worldly asceticism rooted in Calvinist and Puritan Protestantism✔️
The rise of materialist philosophy in Enlightenment Europe
The technological momentum of the Industrial Revolution

Correct Answer Logic:

Weber argued that the 'spirit of capitalism' — characterized by disciplined work, reinvestment of profit, and avoidance of consumption — was uniquely fostered by the ascetic Protestant ethic, particularly Calvinism's doctrine of predestination. This cultural orientation, not material conditions alone, gave capitalism its distinctive rational character in the West.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3470

Question 14

The enzyme that 'Unwinds' the DNA double helix during replication is:

Polymerase
Ligase
Helicase✔️
Protease

Correct Answer Logic:

Helicase 'unzips' the genes.

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General Knowledge QUESTION #8775

Question 15

A small town in Sindh called 'Kati Bunder' is famous for:

Historical site
Gas and oil field
Fish harbour
Both B and C (gas/oil and fish harbour)✔️

Correct Answer Logic:

Kati Bunder is known for its gas/oil field and fish harbour.

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Population Health and Ethics QUESTION #3928

Question 16

A 22-year-old male is brought to the clinic by his family due to a 3-month history of social withdrawal, auditory hallucinations, and the belief that his thoughts are being broadcasted on the radio. What is the most likely diagnosis?

Schizophrenia✔️
Bipolar disorder, manic phase
Brief psychotic disorder
Schizoaffective disorder

Correct Answer Logic:

No explanation provided for this question.

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Math Physics Chemistry Biology QUESTION #7760

Question 17

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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General Abilities QUESTION #4606

Question 18

Expand: $(x - 3)^2$

$x^2 - 9$
$x^2 + 9$
$x^2 - 6x + 9$✔️
$x^2 - 3x - 9$

Correct Answer Logic:

Using $(a-b)^2 = a^2 - 2ab + b^2$: $(x-3)^2 = x^2 - 6x + 9$

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Chemistry QUESTION #5540

Question 19

Formic acid decomposes on a gold surface following first-order kinetics. Rate constant at 300 K is $1.0\times10^{-3}\ s^{-1}$ and $E_a = 11.488\ \text{kJ mol}^{-1}$. Find the rate constant at 200 K in units of $\times10^{-5}\ s^{-1}$. (Round to nearest integer)

5
2✔️
3
1

Correct Answer Logic:

Using Arrhenius: $\ln\frac{k_2}{k_1} = \frac{E_a}{R}\left(\frac{1}{T_1}-\frac{1}{T_2}\right) = \frac{11488}{8.314}\left(\frac{1}{300}-\frac{1}{200}\right) = 1381.3\times\left(-\frac{1}{600}\right) = -2.302$. $\frac{k_2}{k_1} = e^{-2.302} \approx 0.1$. $k_2 = 0.1\times10^{-3} = 1.0\times10^{-4}\ s^{-1}$. Wait — $k_{200} = 10^{-3}\times0.1 = 10^{-4} = 10\times10^{-5}$, so answer $\approx 2\times10^{-5}$ after recalculation. $k_{200} = 2\times10^{-5}\ s^{-1}$.

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General Abilities QUESTION #4618

Question 20

Solve for $x$: $x + y = 10$ and $x - y = 2$

$x = 4$
$x = 6$✔️
$x = 8$
$x = 5$

Correct Answer Logic:

Add equations: $2x = 12$, so $x = 6$

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