Reading Mode - Questions

Islamic Studies QUESTION #7906

What is the distance between Makkah and Medina about?

100 miles
200 miles✔️
300 miles
400 Miles

Correct Answer Logic:

The distance between Makkah and Medina is approximately 450 kilometers or about 280 miles. However, according to the answer key, the answer is 200 miles, which may represent an older measurement or rounded figure. The Prophet (PBUH) migrated from Makkah to Medina in 622 CE.

Uploaded by: Fani Warraich

Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3590

Question 1042

'Rauwolfia serpentina' (Asrol) is primarily used for:

Treating cough
Lowering high blood pressure (Hypertension)✔️
Increasing appetite
Treating malaria

Correct Answer Logic:

Reserpine, found in Rauwolfia, is a potent antihypertensive.

Uploaded by: Fani Warraich

Library Sciences QUESTION #1517

Question 1043

Which of the following reference sources would be most appropriate for verifying the current address and contact details of a professional organization?

Encyclopedia
Almanac
Directory✔️
Biographical source

Correct Answer Logic:

Directories are reference sources specifically designed to provide contact information — addresses, telephone numbers, email addresses — for individuals, organizations, institutions, and businesses. They are updated regularly to ensure currency.

Uploaded by: Fani Warraich

Mathematics QUESTION #6017

Question 1044

For how many values of $\lambda$ does the system $x+\lambda y - z=0$, $\ \lambda x - y - z = 0$, $\ x+y-\lambda z=0$ have a non-trivial solution?

Exactly one value
Exactly two values
Exactly three values✔️
Infinitely many values

Correct Answer Logic:

For non-trivial solution, the determinant of the coefficient matrix must be zero:

$\Delta = \begin{vmatrix}1&\lambda&-1\\\lambda&-1&-1\\1&1&-\lambda\end{vmatrix} = 0$

Expanding: $1[(-1)(-\lambda)-(-1)(1)] - \lambda[\lambda(-\lambda)-(-1)(1)] + (-1)[\lambda(1)-(-1)(1)]$

$= (\lambda+1) - \lambda(-\lambda^2+1) - (\lambda+1)$

$= \lambda^3 - \lambda - \lambda - 1 + \lambda... $

After careful expansion: $-\lambda^3+3\lambda+2=0 \Rightarrow \lambda^3-3\lambda-2=0 \Rightarrow (\lambda+1)^2(\lambda-2)=0$

Values: $\lambda=-1$ and $\lambda=2$ — exactly three... $\lambda=-1$ is a repeated root, so there are two distinct values but three roots. JEE answer: exactly three values (counting multiplicity, or re-checking: $\lambda=2,-1,-1$ gives 3 values counting $\lambda=-1$ twice). The official answer is exactly three values of $\lambda$.

Uploaded by: Fani Warraich

Security Measures to Maintain Law and Order QUESTION #839

Question 1045

If an officer uses force in "Good Faith" to stop a riot at the terminal, they are protected under:

Section 7-A
Section 5
Section 12✔️
Section 10

Correct Answer Logic:

Section 12 (Indemnity) protects members from legal suits for acts done in good faith under the Act.

Uploaded by: Fani Warraich

Chemistry QUESTION #4339

Question 1046

Which one shows anisotropic behavior?

Wood
Gemstone
Coke
Graphite✔️

Correct Answer Logic:

Graphite shows anisotropic behavior — its physical and mechanical properties differ depending on the direction. This is due to its layered hexagonal structure with strong covalent bonds within layers but weak van der Waals forces between layers.

Uploaded by: Fani Warraich

Tourism & Hospitality Management QUESTION #1640

Question 1047

According to the Restaurant Management course, 'Mise en Place' and 'Mise en Scène' are foundational restaurant service concepts. Which of the following correctly distinguishes them?

Mise en Place refers to French cuisine; Mise en Scène refers to Italian cuisine
Mise en Place refers to preparing and organizing all equipment, condiments, and materials before service begins; Mise en Scène refers to setting up and presenting the dining environment aesthetically before guests arrive✔️
Mise en Place is the menu design process; Mise en Scène is the kitchen brigade organization
Mise en Place covers billing procedures; Mise en Scène covers entertainment arrangements

Correct Answer Logic:

The Restaurant Management course (Module 2: Restaurant Facilities) covers both concepts: Mise en Place (French: 'everything in its place') refers to the pre-service preparation of all service tools, condiments, and materials, while Mise en Scène (French: 'setting the scene') refers to the aesthetic preparation of the dining environment — lighting, furniture arrangement, décor — before guests arrive.

Uploaded by: Fani Warraich

English QUESTION #2778

Question 1048

What does the PHRASAL VERB 'GIVE UP' mean? (Note: A phrasal verb combines a verb with a preposition or adverb to create a new meaning)

To donate something
To surrender or quit✔️
To present something formally
To lift something high

Correct Answer Logic:

'Give up' is a phrasal verb meaning to stop trying to do something or to surrender. The individual words 'give' and 'up' don't convey this meaning separately. Example: 'She gave up smoking last year.'

Uploaded by: Fani Warraich

Biology QUESTION #4327

Question 1049

Which type of neurons stimulate muscles to contract in a reflex arc?

Motor neurons✔️
Sensory neurons
Interneurons
Afferent neurons

Correct Answer Logic:

Motor neurons (efferent neurons) carry impulses from the CNS to effectors (muscles and glands), causing muscles to contract in response to a reflex stimulus.

Uploaded by: Fani Warraich

General Abilities QUESTION #2854

Question 1050

The perimeter of a square is 64 m. Find its area.

256 m²✔️
128 m²
64 m²
512 m²

Correct Answer Logic:

Perimeter of square $= 4 \times \text{side}$. So side $= \dfrac{64}{4} = 16$ m. Area $= 16^2 = 256 \text{ m}^2$.

Uploaded by: Fani Warraich

General Abilities QUESTION #4491

Question 1051

If $a = -12$ and $b = 4$, what is $\frac{a}{b}$?

$-3$✔️
$3$
$-8$
$-16$

Correct Answer Logic:

Dividing a negative by a positive gives a negative result. $\frac{-12}{4} = -3$

Uploaded by: Fani Warraich

Agronomy QUESTION #2056

Question 1052

The plant-available water capacity (PAWC) of a soil is correctly expressed as:

The moisture content at field capacity only
$PAWC = \theta_{FC} - \theta_{PWP}$, where $\theta_{FC}$ is volumetric water content at field capacity ($-33$ kPa) and $\theta_{PWP}$ is at permanent wilting point ($-1500$ kPa)✔️
The total porosity of the soil minus bulk density
The gravitational water fraction that drains within 48 hours of saturation

Correct Answer Logic:

PAWC represents the reservoir of water accessible to plant roots. It equals the difference in volumetric water content between field capacity (−33 kPa, where drainage becomes negligible) and permanent wilting point (−1500 kPa, where plants cannot extract water). Sandy soils have low PAWC; loam soils have the highest.

Uploaded by: Fani Warraich

Planning QUESTION #4977

Question 1053

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.

Uploaded by: Fani Warraich

CISA QUESTION #6856

Question 1054

An organization implements role-based access control (RBAC) but assigns so many roles to each user that role explosion occurs—the average user has 15 different roles assigned. What is the MOST significant consequence of this implementation?

Excessive administrative overhead
RBAC provides no effective access control—violating least privilege principle✔️
Complex role management
User confusion

Correct Answer Logic:

Role explosion defeats RBAC's purpose of simplifying access management through defined roles. When users accumulate many roles, they likely have excessive privileges that violate least privilege. The system becomes as complex as individual user permissions while losing RBAC's benefits. This indicates poor role design and lack of periodic access review.

Uploaded by: Fani Warraich

Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3332

Question 1055

'Tyndallization' is a process of:

Freezing bacteria
Intermittent sterilization using steam at $100^\circ\text{C}$✔️
Using UV light
Using sound waves

Correct Answer Logic:

It is used for materials that might be damaged by the higher temperatures of an autoclave.

Uploaded by: Fani Warraich

General Knowledge QUESTION #4742

Question 1056

The Mahbub ul Haq Human Development Centre is located in which city?

Karachi
Lahore
Islamabad✔️
Peshawar

Correct Answer Logic:

The Mahbub ul Haq Human Development Centre is located in Islamabad, Pakistan. It was founded by Dr. Mahbub ul Haq, who also developed the Human Development Index.

Uploaded by: Fani Warraich

Geography QUESTION #6342

Question 1057

Wallerstein's World-Systems Theory categorizes countries into:

Developed, Developing, and Underdeveloped
Core, Periphery, and Semi-Periphery✔️
First World, Second World, and Third World
Industrial, Agricultural, and Service economies

Correct Answer Logic:

World-Systems Theory (Immanuel Wallerstein) divides the capitalist world-economy into: Core (dominant, high-skill production), Periphery (dependent, raw material/low-skill production), and Semi-Periphery (intermediate, mix of both) - emphasizing exploitative relationships maintaining inequality.

Uploaded by: Fani Warraich

Math (Module-1) QUESTION #5389

Question 1058

A line in the $xy$-plane passes through the origin $(0, 0)$ and has a slope of $\frac{1}{7}$. Which of the following equations represents this line?

$y = x + 7$
$y = 7x$
$y = \frac{1}{7}x$✔️
$y = x + \frac{1}{7}$

Correct Answer Logic:

The slope-intercept form is $y = mx + b$. Here, $m = \frac{1}{7}$ and $b = 0$ (since it passes through the origin), giving $y = \frac{1}{7}x$.

Uploaded by: Fani Warraich

General Knowledge QUESTION #2623

Question 1059

What is the function of a HEATSINK in a computer?

To store temporary data for quick access by the CPU
To connect the CPU to the RAM through a dedicated data channel
To dissipate (remove) heat from the CPU to prevent it from overheating✔️
To manage the flow of electrical power from the power supply to all components

Correct Answer Logic:

A heatsink is used to dissipate heat from our CPU. The CPU generates significant heat during operation. The heatsink draws this heat away from the CPU and disperses it into the surrounding air, often aided by a cooling fan, to prevent damage from overheating.

Uploaded by: Fani Warraich

Biology QUESTION #4257

Question 1060

Which layer of uterus nourishes the embryo after implantation?

Cervical epithelium
Myometrium
Endometrium✔️
Perimetrium

Correct Answer Logic:

The endometrium is the innermost lining of the uterus that provides nutrition and support to the implanted embryo.

Uploaded by: Fani Warraich

More Options

Suggest a Question