Reading Mode - Questions

Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3193

Question 1

'Peripheral Resistance' to blood flow is primarily determined by the diameter of:

Aorta
Veins
Arterioles✔️
Capillaries

Correct Answer Logic:

Arterioles are known as the 'resistance vessels' because they can significantly constrict or dilate.

Uploaded by: Fani Warraich

MCQs Section QUESTION #4866

Question 2

Choose the correct antonym of "GAWKY"

Neat
Handy
Graceful✔️
Handsome

Correct Answer Logic:

Gawky means nervously awkward and ungainly in movement or appearance. Its antonym is 'graceful,' meaning having elegance and beauty of movement or expression.

Uploaded by: Fani Warraich

Biology Zoology Botany QUESTION #1337

Question 3

__________ is the lag between the creation of the habitat fragment and the decrease in species richness to the equilibrium level.

Fragment destruction
Relaxation time✔️
Retention time
None of these

Correct Answer Logic:

Relaxation time (also called extinction debt) is the time lag between habitat fragmentation and the eventual decline of species richness to the new equilibrium level. After a habitat is fragmented, species do not go extinct immediately — the population decline takes time, creating a period where more species exist than the fragment can sustain long-term.

Uploaded by: Fani Warraich

Security Measures to Maintain Law and Order QUESTION #933

Question 4

What does the term 'Access Control' specifically regulate?

Public transportation
Entry and exit of people and vehicles✔️
Flight departure times
Airport revenue

Correct Answer Logic:

Access control ensures that only authorized individuals can enter specific restricted or sensitive zones.

Uploaded by: Fani Warraich

Therapeutics and Patient Care QUESTION #3869

Question 5

Which penicillin retains its antibacterial activity in the presence of the beta-lactamase enzyme penicillinase?

Amoxicillin
Flucloxacillin✔️
Phenoxymethylpenicillin
Ticarcillin

Correct Answer Logic:

Flucloxacillin is a penicillinase-resistant penicillin due to its bulky side chain that prevents the beta-lactamase enzyme from accessing the beta-lactam ring.

Uploaded by: Fani Warraich

Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3647

Question 6

The 'Bark' of a plant consists of all tissues located:

Inside the xylem
Outside the vascular cambium✔️
In the roots only
In the flowers

Correct Answer Logic:

Bark includes the phloem, cortex, and periderm.

Uploaded by: Fani Warraich

Public Administration QUESTION #2930

Question 7

What is the primary role of the "Public Service Commission" in Pakistan?

Funding projects
Ensuring merit-based recruitment✔️
Policing the districts
Drafting foreign policy

Correct Answer Logic:

Commissions like the FPSC are constitutional bodies tasked with conducting competitive exams to recruit civil servants based on merit.

Uploaded by: Fani Warraich

Security Measures to Maintain Law and Order QUESTION #904

Question 8

Which document outlines the "Standard Operating Procedures" (SOPs) for maintaining order during a bomb threat?

National Security Act
Airport Security Program (ASP)✔️
Civil Service Rules
None of these

Correct Answer Logic:

The ASP is a site-specific document required by ICAO that contains the emergency response protocols for each airport.

Uploaded by: Fani Warraich

Commerce QUESTION #1222

Question 9

When a tax on a good starts small and is gradually increased, tax revenue:

Will fall
Will rise
Will first rise and then fall✔️
Will first fall and then rise

Correct Answer Logic:

This is described by the Laffer Curve. At very low tax rates, revenue is low. As rates rise, revenue increases. But beyond an optimal rate, higher taxes reduce the tax base (less economic activity, more evasion) so revenue begins to fall. Therefore tax revenue first rises and then falls as the tax rate is gradually increased.

Uploaded by: Fani Warraich

Chemistry QUESTION #4355

Question 10

Amount of energy needed to weaken the existing bonds to an extent that can be broken through collision is called:

Bond energy
Activation energy✔️
Average energy
Enthalpy

Correct Answer Logic:

Activation energy ($E_a$) is the minimum energy required to break existing bonds and initiate a chemical reaction. It is the energy barrier that reactants must overcome.

Uploaded by: Fani Warraich

MCQs Section QUESTION #4875

Question 11

Correct antonym of "DEMOGRAPHIC" is

Relating to the study of population
Demons
Communications
Government✔️

Correct Answer Logic:

Demographic relates to the structure of a population. Among the options, 'government' represents a contrasting concept focusing on political authority rather than population data.

Uploaded by: Fani Warraich

Electrical Engineering QUESTION #2173

Question 12

A half-wave dipole antenna has $R_{rad} = 73\,\Omega$, $R_{loss} = 7\,\Omega$, and directivity $D = 1.64$. Its radiation efficiency and gain are:

$\eta = 91.25\%$, $G \approx 1.497\,(1.75\,\text{dBi})$✔️
$\eta = 80\%$, $G = 1.31$
$\eta = 100\%$, $G = 1.64$
$\eta = 50\%$, $G = 0.82$

Correct Answer Logic:

$\eta = \frac{73}{73+7} = 0.9125 = 91.25\%$. $G = \eta \cdot D = 0.9125 \times 1.64 \approx 1.497 \approx 1.75\,\text{dBi}$.

Uploaded by: Fani Warraich

Chemistry QUESTION #4341

Question 13

Pick the crystalline solid:

Cement
Ceramics
Concrete
Copper✔️

Correct Answer Logic:

Copper is a crystalline solid with a face-centered cubic (FCC) lattice structure. Cement, ceramics, and concrete are amorphous or mixed solids.

Uploaded by: Fani Warraich

Urdu QUESTION #5255

Question 14

وہ اسم جو اسم یا اسم کی جگہ پر استعمال ہوتا ہے کہلاتا ہے؟

اسمِ ضمیر✔️
اسمِ جامد
اسمِ نکرہ
ان میں سے کوئی نہیں

Correct Answer Logic:

اسمِ ضمیر وہ لفظ ہے جو اسم کی جگہ استعمال ہو، جیسے میں، تم، وہ۔

Uploaded by: Fani Warraich

Mechanical Engineering QUESTION #2504

Question 15

The octahedral shear stress theory (von Mises criterion) for yielding states that yielding begins when:

$\sigma_{vm} = \sqrt{\sigma_1^2 + \sigma_2^2 + \sigma_3^2} \geq S_y$
$\sigma_{vm} = \sigma_1 - \sigma_3 \geq S_y$
$\sigma_{vm} = \frac{1}{\sqrt{2}}\sqrt{(\sigma_1-\sigma_2)^2+(\sigma_2-\sigma_3)^2+(\sigma_3-\sigma_1)^2} \geq S_y$✔️
$\sigma_{vm} = \frac{\sigma_1+\sigma_2+\sigma_3}{3} \geq S_y$

Correct Answer Logic:

The von Mises (distortion energy) criterion: $\sigma_{vm}=\frac{1}{\sqrt{2}}\sqrt{(\sigma_1-\sigma_2)^2+(\sigma_2-\sigma_3)^2+(\sigma_3-\sigma_1)^2}\geq S_y$.

Uploaded by: Fani Warraich

Mathematics QUESTION #4094

Question 16

In applying the Mean Value Theorem to prove $e^x\geq1+x$ for all $x\in\mathbb{R}$, define $g(t)=e^t-1-t$. Then $g'(t)=e^t-1$. For $t>0$, $g'(t)$:

Is negative, so $g$ is decreasing
Is zero, so $g$ is constant
Is positive, so $g$ is increasing, implying $g(x)>g(0)=0$✔️
Is undefined

Correct Answer Logic:

For $t>0$: $g'(t)=e^t-1>0$. So $g$ is strictly increasing for $t>0$, meaning $g(x)>g(0)=0$ for $x>0$, i.e., $e^x-1-x>0$, i.e., $e^x>1+x$. A similar argument with $g$ decreasing for $t<0$ completes the proof for all $x\in\mathbb{R}$.

Uploaded by: Fani Warraich

Biology QUESTION #4302

Question 17

Which of the following blood vessels have the lowest blood velocity, with correct reason?

Arteries: Due to thick walls
Capillaries: due to highest overall cross-sectional area✔️
Veins: due to blood flow against gravity
Capillaries: Due to two-way blood flow in capillaries

Correct Answer Logic:

Blood velocity is lowest in capillaries because the total cross-sectional area of all capillaries combined is the greatest, so by continuity, blood slows down significantly.

Uploaded by: Fani Warraich

The Title 28 of the United States Code QUESTION #3728

Question 18

A person intends to kill their enemy by shooting them. They point a gun and pull the trigger, but the gun misfires. Unbeknownst to the shooter, the enemy had already died of a heart attack five minutes earlier. What crime has the shooter committed?

Murder.
Attempted Murder.✔️
Manslaughter.
No crime, because you cannot kill a dead person ('Factual Impossibility').

Correct Answer Logic:

Factual impossibility (the fact that the victim is already dead) is NOT a defense to an attempt crime. The defendant had the intent to kill and took a substantial step toward the commission of the crime.

Uploaded by: Fani Warraich

Professional QUESTION #1851

Question 19

Who is the appointing authority for posts in BPS 20 and above?

Chairman FPSC
Federal Minister
Prime Minister✔️
President

Correct Answer Logic:

Rule 6(1) Table entry (1) specifies the Prime Minister as appointing authority for posts in BPS 20 and above. (Note: posts in President's Secretariat are appointed by the President.)

Uploaded by: Fani Warraich

Urdu QUESTION #5310

Question 20

یہ مجھے چین کیوں نہیں پڑتا ایک ہی شخص تھا جہاں میں کیا؟

غالب
جان ایلیا✔️
ان میں سے کوئی نہیں
پروین شاکر

Correct Answer Logic:

یہ مشہور شعر جان ایلیا کا ہے جو اپنی انوکھی شاعرانہ فکر اور غمزدہ انداز کے لیے مشہور تھے۔

Uploaded by: Fani Warraich

More Options

Suggest a Question