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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3525

Question 1

In the 'Homeopathic' system, drugs are selected based on the principle of:

Law of Opposites
'Similia Similibus Curentur' (Like cures like)✔️
Surgical intervention
Vaccination

Correct Answer Logic:

Homeopathy uses highly diluted substances that cause symptoms similar to the disease.

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English QUESTION #2747

Question 2

Choose the correct ARTICLE: '___ honest man is hard to find.'

A
An✔️
The
No article needed

Correct Answer Logic:

The article 'An' is used before words that begin with a vowel sound. 'Honest' begins with a silent 'h', so it starts with a vowel sound /ɒ/. Therefore 'An' is correct.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3472

Question 3

'Amphipathic' molecules (like phospholipids) have:

Only a water-loving part
Only a water-fearing part
Both hydrophilic and hydrophobic parts✔️
No charge

Correct Answer Logic:

This allows them to form membranes and micelles.

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Planning QUESTION #4984

Question 4

In site planning for drainage, what is the recommended minimum slope for paved surfaces?

0.5%
1.0%
2.0%✔️
5.0%

Correct Answer Logic:

Minimum 2% (1:50) slope is recommended for paved surfaces to ensure effective surface water drainage without ponding, while being gentle enough for accessibility and comfortable pedestrian movement. Steeper slopes may cause erosion or discomfort.

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Biology Zoology Botany QUESTION #1380

Question 5

What is the ploidy level of the endosperm in angiosperms?

Haploid (n)
Diploid (2n)
Triploid (3n)✔️
Tetraploid (4n)

Correct Answer Logic:

In angiosperms, the endosperm is formed by triple fusion — the fusion of two polar nuclei (each haploid, n) with one male gamete (n) — resulting in a triploid (3n) nucleus. The endosperm develops into a nutritive tissue that nourishes the developing embryo. This is a unique feature of double fertilization in angiosperms.

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Psychology QUESTION #9777

Question 6

The functioning of the brain's neurotransmitters can be altered by:

Use of LSD
Use of Alcohol✔️
None of these
Physical exercise only

Correct Answer Logic:

Alcohol and psychoactive substances significantly alter neurotransmitter activity. Alcohol enhances GABA (inhibitory) and inhibits glutamate (excitatory) transmission, producing sedative effects. LSD similarly alters serotonin receptors.

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Boilers Mechanical Engineering QUESTION #2476

Question 7

For a planar mechanism (\(f=3\)), the Grübler equation gives the mobility as \(M = 3n - 2c_5 - c_4\). A four-bar linkage has \(n=3\) movable links and \(c_5=4\) full revolute pairs. Its mobility is:

\(M = 0\) (structure)
\(M = 2\) (two-DOF mechanism)
\(M = 1\) (one-DOF mechanism)✔️
\(M = -1\) (overconstrained)

Correct Answer Logic:

For the four-bar linkage: \(M=3(3)-2(4)-0=9-8=1\). One DOF means one driver link is needed to fully define all positions.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3671

Question 8

The 'Peltate' leaf of 'Podophyllum' is used as a:

Vitamin
Anticancer and Purgative agent✔️
Flavor
Dye

Correct Answer Logic:

Podophyllum resin is used for warts and some cancers.

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General Ability and Fire Fighting QUESTION #5596

Question 9

Which fire class involves live electrical equipment?

Class A
Class C✔️
Class D
Class K

Correct Answer Logic:

Class C fires involve live electrical equipment. CO2 and dry chemical extinguishers are used because they are non-conductive and will not cause electric shock.

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English QUESTION #2698

Question 10

Select the correctly punctuated possessive form:

The childrens' toys are here.
The children's toys are here.✔️
The childrens toys are here.
The childrens's toys are here.

Correct Answer Logic:

'Children' is already plural; to show possession, add 's.

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Education QUESTION #6772

Question 11

A student at the SOLO Taxonomy's 'Extended Abstract' level is asked: 'How does the concept of formative assessment relate to Vygotsky's Zone of Proximal Development?' Their response correctly links both concepts, generalizes the principle to other pedagogical models, and generates a new theoretical proposition. Which SOLO indicator verbs best describe this performance?

Enumerate, classify, describe
Identify, memorize, do simple procedure
Theorize, generalize, hypothesize, reflect✔️
Compare, contrast, integrate, apply

Correct Answer Logic:

At the Extended Abstract level, students transcend the given content domain, make connections to other areas, and think hypothetically. Key indicator verbs include: theorize, generalize, hypothesize, reflect, and generate. The response described — linking to another theory, generalizing the principle, and proposing a new idea — precisely matches these verbs.

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Accounting & Finance QUESTION #6087

Question 12

Which statements regarding debenture interest are true?

The interest rate is always higher than the dividend per share.
Interest is recorded in the statement of changes in equity.
Interest is paid before dividends are distributed to ordinary shareholders.
Interest must be paid even if the company makes a loss.

1, 2 and 3
1, 3 and 4
2 and 3 only
3 and 4 only✔️

Correct Answer Logic:

Debenture interest is a charge against profit (expense), not an appropriation in the statement of changes in equity. It must be paid regardless of profit/loss and always before dividends. Statement 1 is not necessarily true.

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Mathematics QUESTION #1315

Question 13

For the piecewise function \(f(x)=3\pi+2x\) for \(-\pi

\(4\pi\)✔️
\(2\pi\)
\(3\pi\)
\(\pi\)

Correct Answer Logic:

\(a_0=\dfrac{1}{\pi}\int_{-\pi}^{0}(3\pi+2x)\,dx+\dfrac{1}{\pi}\int_0^\pi(\pi+2x)\,dx\). First: \(\dfrac{1}{\pi}[3\pi x+x^2]_{-\pi}^0=\dfrac{1}{\pi}[0-(-3\pi^2+\pi^2)]=\dfrac{2\pi^2}{\pi}=2\pi\). Second: \(\dfrac{1}{\pi}[\pi x+x^2]_0^\pi=\dfrac{1}{\pi}(\pi^2+\pi^2)=2\pi\). Total: \(a_0=4\pi\).

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Civil Procedure QUESTION #5666

Question 14

A plaintiff moves for summary judgment under Rule 56. The defendant opposes the motion with an affidavit from a witness that contains hearsay. The plaintiff does not object to the affidavit. The court grants summary judgment. On appeal, can the plaintiff raise the hearsay objection for the first time?

Yes, because hearsay is inherently unreliable and the court should have excluded it sua sponte.
No, because a party must object to the admissibility of evidence in a summary judgment motion to preserve the issue for appeal.✔️
Yes, because Rule 56 requires 'admissible' evidence, and hearsay is not admissible.
No, because summary judgment rulings are reviewed de novo and the appellate court will ignore the hearsay anyway.

Correct Answer Logic:

Generally, evidentiary objections not raised in the trial court are waived. In the context of summary judgment, if a party fails to move to strike or otherwise object to an affidavit, the objection is usually waived.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2954

Question 15

Which mechanism describes the 'Leaching' effect in glass containers used for alkaline preparations?

Adsorption of drug to glass
Release of alkali from glass into the preparation✔️
Evaporation of solvent
Oxidation of the active ingredient

Correct Answer Logic:

Type II and III glass can release surface alkalis when in contact with water or alkaline solutions, affecting the stability of the drug.

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Ability / HR / Governance / Special Education QUESTION #1888

Question 16

Under Rule 7(2) proceedings under GS E&D Rules 1973 are deemed judicial proceedings within the meaning of which sections of Pakistan Penal Code?

Sections 182 and 211
Sections 193 and 228✔️
Sections 153 and 506
Sections 107 and 144

Correct Answer Logic:

Rule 7(2) explicitly states proceedings are deemed judicial proceedings within the meaning of sections 193 and 228 of the Pakistan Penal Code (XLV of 1860).

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Planning QUESTION #4923

Question 17

What is the primary goal of Environmental Impact Assessment (EIA)?

To increase project costs
To predict and mitigate environmental impacts✔️
To delay project implementation
To satisfy legal requirements only

Correct Answer Logic:

EIA's primary goal is to systematically predict and evaluate potential environmental impacts of proposed projects and develop mitigation measures before implementation, ensuring sustainable development.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3459

Question 18

'Osmosis' is the movement of:

Solutes across a membrane
Solvent (Water) from low to high solute concentration✔️
Energy
Oxygen

Correct Answer Logic:

Water moves to balance the concentration on both sides of a semi-permeable membrane.

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Mathematics QUESTION #1328

Question 19

In the D'Alembert solution, the function \(\dfrac{1}{2c}\int_{x-ct}^{x+ct}g(s)\,ds\) represents the contribution from:

The initial displacement \(f(x)\)
The initial velocity \(g(x)\)✔️
The boundary conditions
The wave speed \(c\)

Correct Answer Logic:

In the D'Alembert solution \(u(x,t)=\dfrac{f(x+ct)+f(x-ct)}{2}+\dfrac{1}{2c}\int_{x-ct}^{x+ct}g(s)\,ds\), the first term comes from initial displacement \(u(x,0)=f(x)\) and the second term arises from the initial velocity condition \(u_t(x,0)=g(x)\).

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General Knowledge QUESTION #8269

Question 20

The Earth's rotational axis is currently tilted at what angle?

\(23.5^\circ\)✔️
\(25^\circ\)
\(21^\circ\)
\(21.5^\circ\)

Correct Answer Logic:

The Earth's axial tilt is approximately 23.5 degrees.

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