Reading Mode - Questions

Reading and Writing (Module-1) QUESTION #5439

Ancestral Puebloans dispersed in late 1200s, abandoning villages. Turkey remains at Mesa Verde share genetic markers with modern Rio Grande turkeys after 1280. Thus, researchers concluded that ____

terrain conditions in Rio Grande and Mesa Verde were more similar in the past.
some Ancestral Puebloans migrated to Rio Grande Valley in late 1200s with farming practices.✔️
Rio Grande peoples primarily planted crops and didn't cultivate turkeys before 1280.
Mesa Verde Puebloans adopted farming practices from other regions.

Correct Answer Logic:

Shared genetic markers after 1280 suggest migration of turkeys (and likely people) from Mesa Verde to Rio Grande.

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Islamic Studies QUESTION #225

Question 4862

Which event was called Fateh Mubeen (Clear Victory) in the Holy Qur'an?

Conquest of Makkah
Peace of Hudaybiyah✔️
Battle of Badr
None of these

Correct Answer Logic:

Surah Al-Fath refers to the Treaty of Hudaybiyah as a "clear victory" due to its strategic results.

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Mechanical Engineering QUESTION #2530

Question 4863

The transport theorem relates the total time derivative of a vector $\mathbf{r}$ observed from a fixed frame to the local derivative in a rotating frame with angular velocity $\boldsymbol{\omega}$ as:

$\frac{d\mathbf{r}}{dt}=\frac{\partial\mathbf{r}}{\partial t}-\boldsymbol{\omega}\times\mathbf{r}$
$\frac{d\mathbf{r}}{dt}=\frac{\partial\mathbf{r}}{\partial t}+\boldsymbol{\omega}\times\mathbf{r}$✔️
$\frac{d\mathbf{r}}{dt}=\boldsymbol{\omega}\times\mathbf{r}$ only
$\frac{d\mathbf{r}}{dt}=\frac{\partial^2\mathbf{r}}{\partial t^2}+\boldsymbol{\omega}\times\mathbf{r}$

Correct Answer Logic:

The transport theorem: $\frac{d\mathbf{r}}{dt}=\frac{\partial\mathbf{r}}{\partial t}+\boldsymbol{\omega}\times\mathbf{r}$. The $\partial/\partial t$ term is the rate as seen from the rotating frame; $\boldsymbol{\omega}\times\mathbf{r}$ accounts for the frame rotation.

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Logical Reasoning QUESTION #4434

Question 4864

How many trees are in the orchard? Which of the statements below are needed to sufficiently answer this question? I. Ibrahim is a farmer and looks after half of the trees in the orchard. II. $300$ trees in the orchard are under Ibrahim's care.

I is enough
II is enough
Both I and II are needed✔️
Neither I nor II are sufficient

Correct Answer Logic:

Statement I alone tells us Ibrahim looks after half the trees but gives no actual number. Statement II alone tells us $300$ trees are under Ibrahim's care but does not tell us what fraction that is. Together: if Ibrahim cares for half the trees and that equals $300$, then total trees $= 300 \times 2 = 600$. Both statements are needed.

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Tourism & Hospitality Management QUESTION #1655

Question 4865

The Sports and Adventure Tourism course distinguishes 'sport tourism' from 'adventure tourism.' Which of the following best captures this distinction as covered in the curriculum?

Sport tourism involves only spectator events; adventure tourism involves only team sports
Sport tourism encompasses travel related to participating in or watching competitive and non-competitive sports and recreational activities; adventure tourism focuses on experiencing wilderness environments — mountains, beaches, deserts, and forests — through challenging physical activities✔️
Sport tourism is domestic only; adventure tourism is international only
Sport tourism is commercially organized; adventure tourism is always self-guided

Correct Answer Logic:

The Sports and Adventure Tourism course introduces both concepts separately: Sport Tourism is defined as vacations including playing or watching competitive/non-competitive sports or recreation, with emphasis on sport's role as a demand generator; Adventure Tourism focuses on experiencing wilderness environments (mountains, beaches, deserts, forests) through challenging activities — each with distinct planning, safety, and marketing requirements.

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Electrical Engineering QUESTION #2146

Question 4866

In Power System Analysis, the Slack Bus is used to:

Fix the real and reactive power ($P$ and $Q$)
Provide the reference for voltage magnitude $V$ and angle $\delta$✔️
Compensate for transmission losses only
Monitor the power factor of the grid

Correct Answer Logic:

The Slack (Swing) bus serves as the reference where $V$ and $\delta$ are specified to balance the real and reactive power in the system.

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English QUESTION #4446

Question 4867

My brother was trembling ____ cold?

from
with✔️
of
by

Correct Answer Logic:

The preposition 'with' is correctly used to indicate the cause of an emotional or physical state like trembling.

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Urdu QUESTION #5250

Question 4868

ریختے کے تمہیں استاد نہیں ہو غالب، یہ شعر مرزا غالب نے کس کے لیے کہا؟

مومن خان مومن
میر تقی میر✔️
ابنِ انشا
ان میں سے کوئی نہیں

Correct Answer Logic:

یہ شعر مرزا غالب نے میر تقی میر کے لیے کہا جن کی شاعری کو وہ بہت سراہتے تھے۔

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Biology Zoology Botany QUESTION #1349

Question 4869

Which structure in fish helps them to maintain buoyancy?

Swim bladder✔️
Scales
Fins
None of these

Correct Answer Logic:

The swim bladder (gas bladder) is a gas-filled internal organ in most bony fish (Osteichthyes) that acts as a hydrostatic organ to control buoyancy. By adjusting the amount of gas in the swim bladder, fish can hover at different depths without expending energy swimming. Scales provide protection, and fins are used for locomotion and steering.

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Basic Mathematics QUESTION #4604

Question 4870

Solve: $x - 8 = 15$

$x = 7$
$x = 23$✔️
$x = -7$
$x = 120$

Correct Answer Logic:

Add $8$ to both sides: $x = 15 + 8 = 23$

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Basic Mathematics QUESTION #2884

Question 4871

What is the duplicate ratio of $3:4$?

9:16✔️
6:8
$\sqrt{3}:2$
27:64

Correct Answer Logic:

The duplicate ratio is the ratio of their squares: $3^2 : 4^2 = 9:16$.

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Federal Rules of Evidence (US) QUESTION #3779

Question 4872

During a civil trial for breach of contract, a witness testifies for the plaintiff. On cross-examination, the defense asks: 'Isn't it true that you were convicted of misdemeanor shoplifting 4 years ago?' The plaintiff objects. Is the conviction admissible for impeachment?

Yes, because it occurred within the last 10 years.
No, because misdemeanors are never admissible for impeachment.
Yes, if the court determines that the crime involved a dishonest act or false statement under Rule 609(a)(2).✔️
No, because its probative value is outweighed by the danger of unfair prejudice.

Correct Answer Logic:

Rule 609(a)(2) mandates the admission of any crime (felony or misdemeanor) for impeachment purposes if the court can readily determine that establishing the elements of the crime required proving—or the witness's admitting—a dishonest act or false statement.

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Physics QUESTION #1046

Question 4873

The output Y of the given logic circuit (NAND-NAND implementation) is similar to output of a ________ gate.

OR
NOR
AND✔️
NAND

Correct Answer Logic:

The circuit shows: A and B fed into a NAND gate, A also fed separately, and outputs combined into another NAND. Using Boolean algebra: NAND of two NANDs of (A,B) and (A,A) simplifies to AND. The output $Y = \overline{\bar{A}+\overline{AB}} = A\cdot B$ (AND gate).

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3089

Question 4874

Which mineral is primarily stored in the bone matrix?

Iron
Sodium
Calcium✔️
Magnesium

Correct Answer Logic:

Bones act as a reservoir for $99\%$ of the body's calcium.

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English QUESTION #681

Question 4875

In "King Lear," who disguises himself as "Poor Tom"?

Kent
Gloucester
Edgar✔️
Edmund

Correct Answer Logic:

Edgar, the legitimate son of Gloucester, disguises himself as a mad beggar to escape his brother's treachery.

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Others section QUESTION #4757

Question 4876

The Darfur conflict is primarily located in which country?

Somalia
Sudan✔️
Liberia
Chad

Correct Answer Logic:

The Darfur conflict began in 2003 in the Darfur region of western Sudan, resulting from tensions between African farmers and Arab nomads. It is considered one of the worst humanitarian crises.

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English QUESTION #4421

Question 4877

'She was elated when she got first position in exams.' What is the meaning of 'elated' in this sentence?

Disappointed
Worried
Excited✔️
Mad

Correct Answer Logic:

'Elated' means extremely happy, joyful, or thrilled. It is used to describe a feeling of great happiness and pride — in this context, the happiness of getting first position. 'Excited' is the closest in meaning among the options.

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Urdu QUESTION #5301

Question 4878

بچوں کی مشہور نظم 'ٹوٹ بٹوٹ' کس شاعر نے لکھی ہے؟

جوش ملیح آبادی
منیر نیازی
صوفی تبسم✔️
ان میں سے کوئی نہیں

Correct Answer Logic:

ٹوٹ بٹوٹ بچوں کی مشہور نظم صوفی تبسم نے لکھی ہے۔

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Chemistry QUESTION #1435

Question 4879

In glycolysis, the enzyme hexokinase catalyzes the conversion of:

Glucose to glucose-6-phosphate✔️
Pyruvate to lactate
Fructose-6-phosphate to fructose-1,6-bisphosphate
None of these

Correct Answer Logic:

Hexokinase is the first enzyme of glycolysis. It catalyzes the phosphorylation of glucose using ATP: $\text{Glucose} + \text{ATP} \xrightarrow{\text{hexokinase}} \text{Glucose-6-phosphate} + \text{ADP}$. This irreversible step traps glucose inside the cell. Phosphofructokinase-1 catalyzes the conversion of fructose-6-phosphate to fructose-1,6-bisphosphate.

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Professional QUESTION #1876

Question 4880

Under Rule 3(3), a surplus civil servant resulting from reorganization/abolition can be appointed to a post in which pay scale?

One scale lower than his previous BPS
Any available post
The basic pay scale to which he belonged✔️
One scale higher as compensation

Correct Answer Logic:

Rule 3(3) states a surplus person may be appointed to a post in the basic pay scale to which he belonged, if he possesses the qualifications and fulfills other conditions.

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