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Political Science QUESTION #6672

Question 1

The concept of 'Sovereignty' as the supreme power of the state was first systematically developed by:

Jean Bodin✔️
Hugo Grotius
Austin
None of these

Correct Answer Logic:

Jean Bodin defined sovereignty as the absolute and perpetual power of a Commonwealth.

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Verbal Reasoning QUESTION #8067

Question 2

Compare the two quantities and select your answer:

Column A: $3^4$

Column B: $4^3$

Column A is greater
Column B is greater
The two quantities are equal✔️
The relationship cannot be determined

Correct Answer Logic:

Calculate each value:

Column A: $3^4 = 81$
Column B: $4^3 = 64$

Since $81 > 64$, Column A is greater. However, checking the answer choices in the original problem shows this is actually option C (equal) as marked. Let me recalculate: $3^4 = 3 \times 3 \times 3 \times 3 = 81$ and $4^3 = 4 \times 4 \times 4 = 64$. These are NOT equal. The correct answer based on calculation is that Column A is greater.

Upon reviewing the source material, the answer appears to be that the two are NOT equal, so Column A ($3^4 = 81$) is greater than Column B ($4^3 = 64$).

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Math Physics Chemistry Biology QUESTION #4267

Question 3

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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Aptitude QUESTION #11008

Question 4

Which of the following materials has the highest thermal conductivity?

Brick
Concrete
Steel✔️
Glass wool

Correct Answer Logic:

Steel has thermal conductivity around $50$ W/mK, much higher than brick ($\approx 0.7$), concrete ($\approx 1.7$), or glass wool ($\approx 0.04$).

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Mathematics QUESTION #4099

Question 5

On the contour segment from $A=(0+i)$ to $B=(1+i)$ (where $y=1$, $x:0\to1$, $dZ=dx$), with $f(Z)=y-x-3ix^2$, the contribution to the contour integral is:

$\dfrac{1}{2}-i$✔️
$-\dfrac{1}{2}+i$
$1-i$
$\dfrac{1}{2}-\dfrac{i}{2}$

Correct Answer Logic:

On $AB$: $y=1$, $Z=x+i$, $dZ=dx$, $f=1-x-3ix^2$. Integral: $\int_0^1(1-x-3ix^2)dx = \left[x-\dfrac{x^2}{2}-ix^3\right]_0^1 = 1-\dfrac{1}{2}-i = \dfrac{1}{2}-i$.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3491

Question 6

'Senna' and 'Aloe' belong to which chemical class of glycosides?

Saponin Glycosides
Anthraquinone Glycosides✔️
Cardiac Glycosides
Cyanophore Glycosides

Correct Answer Logic:

Anthraquinone glycosides are well known for their stimulant laxative properties.

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Agronomy QUESTION #2092

Question 7

Drought escape as a mechanism of crop adaptation to water deficit differs from drought tolerance in that:

Drought escape requires genetic modification while tolerance is a natural trait
Drought escape is a phenological strategy — completing the life cycle (particularly the sensitive reproductive stage) before or during periods when water deficit occurs — without requiring the plant to physiologically withstand low tissue water potentials✔️
Drought escape results in higher yield than drought tolerance under all conditions
Drought escape involves waxy leaf surfaces to reduce transpiration

Correct Answer Logic:

Drought adaptation mechanisms: Escape (phenological — early maturity, photoperiod sensitivity completes grain fill before drought); Avoidance (reducing water loss: deep roots, stomatal closure, leaf rolling, reduced leaf area); Tolerance (maintaining function at low tissue water potential: osmotic adjustment, desiccation tolerance). Escape is a timing strategy, not a physiological response to stress.

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Biology QUESTION #7279

Question 8

Which one of the following is commonly used to transfer foreign DNA into crop plants?

Penicillium expansum
Trichoderma harzianum
Meloidogyme incognita
Agrobacterium tumefaciens✔️

Correct Answer Logic:

Agrobacterium tumefaciens is a soil bacterium used extensively as a natural genetic engineer in plant transformation. Its Ti (tumour-inducing) plasmid can be modified to carry a gene of interest and insert it stably into the plant genome. It is the most widely used vector for introducing foreign genes into dicot crop plants.

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The Elections Act 2017 QUESTION #9407

Question 9

Under Section 9(3), after publication of a returned candidate's name, the Commission's power to declare a poll void under sub-section (1) may be exercised within how many days of such publication before the election becomes final (subject to election petition)?

Thirty days
Forty-five days
Sixty days✔️
Ninety days

Correct Answer Logic:

Section 9(3) allows the Commission to exercise void-declaration powers 'before the expiration of sixty days after such publication'; if not finally disposed of within this period, the election becomes final subject to election petition.

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English Literature QUESTION #663

Question 10

"Why I Am Not a Christian" is an essay by:

Bertrand Russell✔️
T. S. Eliot
Ralph Waldo Emerson
George Orwell

Correct Answer Logic:

This influential essay was based on a talk given by Russell in 1927.

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Pakistan Affairs QUESTION #9063

Question 11

Pakistan is located in which tropical zone?

South
North✔️
East
West

Correct Answer Logic:

Pakistan is north of the Equator (temperate/tropical north).

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Accounting & Finance QUESTION #6137

Question 12

At 31 December: Balance per bank statement $22,650; Uncleared deposits $3,110; Unpresented cheques $6,290; Bank credit recorded twice by bank in error $650. What is the cash book balance for the statement of financial position?

$18,820✔️
$20,120
$25,180
$26,480

Correct Answer Logic:

Option A ($18,820) is correct.

Bank statement balance: $22,650

+ Uncleared deposits: +$3,110

− Unpresented cheques: −$6,290

− Bank error (overstated credit): −$650

Cash book balance = $18,820

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MBBS QUESTION #10233

Question 13

Skeletal muscle contraction is triggered when calcium released from the sarcoplasmic reticulum binds to which regulatory protein, causing a conformational shift that exposes the myosin-binding site on actin?

Tropomyosin
Troponin C✔️
Titin
Nebulin

Correct Answer Logic:

Calcium binds troponin C, causing troponin to shift tropomyosin away from the myosin-binding sites on actin filaments, allowing cross-bridge cycling to proceed — the molecular basis of excitation-contraction coupling in skeletal muscle.

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General Science and Ability QUESTION #253

Question 14

The isotopes of any element contain equal number of:

Protons✔️
Neutrons
Both electrons and protons
None of these

Correct Answer Logic:

Isotopes are atoms of the same element with the same number of protons but different neutrons.+1

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Physics QUESTION #1175

Question 15

In nuclear physics, the magic number defines:

Nuclear binding energy
Relatively exceptionally stable nuclei✔️
Radioactivity
None of these

Correct Answer Logic:

Magic numbers (2, 8, 20, 28, 50, 82, 126) are specific numbers of protons or neutrons that result in exceptionally stable nuclei. Nuclei with magic numbers have completely filled nuclear shells, analogous to noble gas electron configurations in atomic physics, giving them extra stability.

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Maths QUESTION #4636

Question 16

What is $\frac{3^4}{3^2}$?

$3^2$✔️
$3^6$
$3^8$
$1$

Correct Answer Logic:

$\frac{3^4}{3^2} = 3^{4-2} = 3^2 = 9$

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Psychology QUESTION #9845

Question 17

The essential feature of Client-centered therapy is:

The giving of reassurance to the client
The facilitating of the client to arrive at his own insight✔️
Its directive character
Its emphasis upon searching for deep unconscious aspects

Correct Answer Logic:

Client-centered therapy (Rogers) is fundamentally non-directive. The therapist creates conditions (empathy, unconditional positive regard, congruence) enabling clients to explore their feelings and arrive at their own insights and solutions.

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Math Physics Chemistry Biology QUESTION #7778

Question 18

The peptidoglycan cell wall is specific to which type of organism?

Amoeba
Bacteria✔️
Protozoa
Virus

Correct Answer Logic:

Peptidoglycan (murein) is a unique polymer of sugars and amino acids found in bacterial cell walls. Archaea have pseudopeptidoglycan; eukaryotes lack it.

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MCQs Section QUESTION #4906

Question 19

A patient accusing a doctor of malpractice will find it difficult to prove damage _____ about proper medical procedures.

if there is a lack of some other doctor to testify
unless there will be another doctor to testify
without another doctor's testimony✔️
should there be no testimony from some other doctor

Correct Answer Logic:

Without another doctor's testimony' is the most concise and idiomatic expression. Option A is wordy and unnatural ('lack of some other doctor'). Option B incorrectly uses future tense 'will be' inside a conditional clause. Option D is unnecessarily wordy. Option E (not shown) produces a dangling participial.

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Planning QUESTION #4977

Question 20

What is the primary advantage of participatory GIS (PGIS) over conventional GIS?

Lower cost
Integration of local knowledge✔️
Faster processing
Higher accuracy

Correct Answer Logic:

PGIS integrates local community knowledge, indigenous spatial information, and participatory mapping techniques with GIS technology, ensuring planning decisions reflect ground realities and community perspectives rather than just technical/expert viewpoints.

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