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Study questions platform-wide or filter by specific tests with correct answers revealed.
Physics
QUESTION #385
Question 5801
The neutron is assumed to be made of
Math Physics Chemistry Biology
QUESTION #4209
Question 5802
Which of the following organ takes part in the T-cell maturation for both the lymphatic and endocrine systems?
General Knowledge
QUESTION #8707
Question 5803
The famous genetic disease associated with Queen Victoria and European royalty was:
Correct Answer Logic:
Hemophilia was prevalent among European royal families.
Uploaded by: Fani Warraich
Disaster Management
QUESTION #6562
Question 5804
What makes gender-disaggregated data collection essential for effective DRR rather than just good practice?
Correct Answer Logic:
Section 13.1 emphasizes gender-disaggregated data to identify specific vulnerabilities. Without disaggregated data, DRR interventions risk being designed for 'average' populations, missing critical gender-specific vulnerabilities (GBV risks, caregiving burdens, resource access) that require targeted responses.
Uploaded by: Fani Warraich
Psychology
QUESTION #9756
Question 5805
The concept of 'n-Ach' (need for achievement) was introduced by:
Correct Answer Logic:
David McClelland introduced the concept of n-Ach through his research in the 1950s-60s and developed the TAT to measure it. Jung and Maslow had different theoretical contributions unrelated to n-Ach.
Uploaded by: Fani Warraich
Education
QUESTION #11688
Question 5806
If counseling services help students gain self-understanding, then the follow-up service is designed to:
Correct Answer Logic:
Follow-up in guidance and counseling involves maintaining ongoing contact with former students after they have completed a programme or left the institution. Its purpose is to monitor their progress, assess how well the guidance served them, and provide continued support if needed.
Correct Answer: A — Keep in constant contact with former students.
Uploaded by: Fani Warraich
Physics
QUESTION #4381
Question 5807
The unit of temperature coefficient of resistivity is:
Correct Answer Logic:
Temperature coefficient of resistivity $\alpha$ is defined by $\rho = \rho_0(1 + \alpha \Delta T)$. For dimensional consistency, $\alpha = \dfrac{\Delta\rho}{\rho_0 \cdot \Delta T}$, so its unit is $K^{-1}$ or $\dfrac{1}{K}$.
Uploaded by: Fani Warraich
Mathematics
QUESTION #11205
Question 5808
Let $G = \langle\alpha,\beta: \alpha^4 = \beta^2 = (\alpha\beta)^2 = e\rangle$. Then $Z(G) =$
Correct Answer Logic:
$G = D_4$ (dihedral group of order 8). The centre of $D_4$ is $Z(D_4) = \{e, \alpha^2\}$ (elements that commute with everything). Among the options, $\{e\}$ is a subset but the actual centre is $\{e,\alpha^2\}$. Per the answer key the correct option is (A) $\{e\}$.
Uploaded by: Fani Warraich
Pakistan Affairs
QUESTION #311
Question 5809
What was the official language declared in 1956 constitution?
Correct Answer Logic:
The 1956 Constitution granted official status to both Urdu and Bengali to satisfy regional demands.+3
Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology)
QUESTION #3075
Question 5810
Which cavity contains the lungs and the heart?
Correct Answer Logic:
The thoracic cavity is protected by the rib cage and contains the primary organs of the cardiovascular and respiratory systems.
Uploaded by: Fani Warraich
Physics
QUESTION #1057
Question 5812
A sphere of radius \(R\) is cut from a larger sphere of radius \(2R\). Ratio of moment of inertia of smaller sphere to rest part about Y-axis:
Correct Answer Logic:
Let density \(=\rho\). Mass of large sphere: \(M=\frac{4}{3}\pi(2R)^3\rho=\frac{32\pi R^3\rho}{3}\). Mass of small sphere: \(m=\frac{4}{3}\pi R^3\rho=\frac{M}{8}\). \(I_{small}=\frac{2}{5}mR^2\). Small sphere center is at \(R\) from Y-axis (it's cut from side). \(I_{small,Y}=\frac{2}{5}mR^2+mR^2=\frac{7mR^2}{5}\). \(I_{large,Y}=\frac{2}{5}M(2R)^2=\frac{8MR^2}{5}\). \(I_{rest}=I_{large}-I_{small,Y}=\frac{8MR^2}{5}-\frac{7mR^2}{5}=\frac{8MR^2-7(M/8)R^2}{5}=\frac{MR^2(8-7/8)}{5}=\frac{57MR^2}{40}\). Ratio \(=\frac{7mR^2/5}{57MR^2/40}=\frac{7M/5\times40}{8\times57M}=\frac{7\times40}{5\times8\times57}=\frac{280}{2280}=\frac{7}{57}\).
Uploaded by: Fani Warraich
Home Economics
QUESTION #6267
Question 5813
A deficiency of Vitamin B12 (Cobalamin) is most commonly associated with which type of anemia?
Correct Answer Logic:
Pernicious anemia is caused by the body's inability to absorb B12 due to a lack of intrinsic factor.
Uploaded by: Fani Warraich
Biology Zoology Botany
QUESTION #1346
Question 5814
Which class do frogs and salamanders belong to?
Correct Answer Logic:
Frogs (order Anura) and salamanders (order Urodela/Caudata) both belong to the class Amphibia. Amphibians are ectothermic vertebrates that typically have a dual life β aquatic larval stage and terrestrial adult stage. They breathe through lungs, moist skin, and gills (in larvae). Reptiles are fully terrestrial with dry, scaly skin and amniotic eggs.
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Islamic Studies
QUESTION #7935
Question 5815
The first Surah revealed upon the Holy Prophet is:
Correct Answer Logic:
The first Surah revealed to the Holy Prophet (PBUH) was Surah Al-Alaq (Chapter 96), specifically verses 1-5. These verses begin with 'Iqra' (Read/Recite) and were revealed by Angel Jibreel in the Cave of Hira in 610 CE. This Surah emphasizes knowledge, learning, and Allah as the Creator.
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English Literature
QUESTION #10718
Question 5816
What collective name was given to the poets of the Auden Group in the 1930s?
Correct Answer Logic:
The poets of W. H. Auden's circle β including Auden, Stephen Spender, Cecil Day-Lewis, and Louis MacNeice β were collectively known as the 'New Signatures' group, named after Michael Roberts's 1932 anthology New Signatures. They were politically left-wing, socially engaged, and influenced by Marxism and Freudian psychology. 'New Lines' was a later 1956 anthology associated with the Movement poets.
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Islamic Studies
QUESTION #332
Question 5817
"Tarjuman Al-Qur'an" is the title of which Companion?
Correct Answer Logic:
Abdullah bin Abbas (RA) was known as the 'Interpreter of the Quran' due to his deep knowledge.
Uploaded by: Fani Warraich
Islamic Studies
QUESTION #7930
Question 5818
In which night the Quran was revealed?
Correct Answer Logic:
The Quran was revealed on Laylat al-Qadr (The Night of Power), which falls in the last ten nights of Ramadan, most likely the 27th night. This night is described in Surah Al-Qadr as 'better than a thousand months.' The entire Quran was sent down from Lauh al-Mahfuz to the lowest heaven on this night, then revealed gradually to the Prophet over 23 years.
Uploaded by: Fani Warraich
Civil Engineering
QUESTION #2129
Question 5820
In water treatment, coagulation and flocculation are distinct processes where:
Correct Answer Logic:
Coagulation: rapid mixing (30β60 sec, G = 300β1000 sβ»ΒΉ) with coagulant (alum: Alβ(SOβ)β, produces Al(OH)β) neutralizes the negative surface charge of colloids, reducing electrostatic repulsion (double layer compression). Flocculation: slow mixing (10β30 min, G = 10β75 sβ»ΒΉ) promotes gentle particle collisions, building floc size through orthokinetic flocculation β floc must be large/dense enough to settle in clarifiers.
Uploaded by: Fani Warraich
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