📚
Questions Reading Mode
Study questions platform-wide or filter by specific tests with correct answers revealed.
Biology
QUESTION #4258
Question 3401
The main role of mRNA during protein synthesis is to:
Correct Answer Logic:
mRNA (messenger RNA) carries the genetic code from DNA to the ribosome, serving as the template for protein synthesis.
Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology)
QUESTION #3383
Question 3402
'Atherosclerosis' is primarily associated with high levels of which lipoprotein?
Correct Answer Logic:
LDL is often called 'bad cholesterol' because it deposits fat in arterial walls.
Uploaded by: Fani Warraich
Mechanical Engineering
QUESTION #2445
Question 3403
For the SDOF damped forced vibration \(m\ddot{x}+c\dot{x}+kx=F_0\sin pt\), the steady-state response lags the excitation by phase angle \(\phi\) where:
Correct Answer Logic:
The phase angle: \(\phi=\arctan\frac{2\zeta(p/\omega_n)}{1-(p/\omega_n)^2}\). At resonance (\(p=\omega_n\)): \(\phi=90°\) regardless of damping.
Uploaded by: Fani Warraich
Mathematics
QUESTION #4115
Question 3404
Consider vectors $\mathbf{a} = (1, 2, 3)$, $\mathbf{b} = (2, 5, 7)$, $\mathbf{c} = (1, 3, 5)$ in $\mathbb{R}^3$. Compute $\det \begin{pmatrix} 1 & 2 & 1 \ 2 & 5 & 3 \ 3 & 7 & 5 \end{pmatrix}$. What does this indicate?
Correct Answer Logic:
$\det = 1(25-21) - 2(10-9) + 1(14-15) = 4 - 2 - 1 = 1 \neq 0$. Since determinant is non-zero, the vectors are linearly independent.
Uploaded by: Fani Warraich
Correct Answer Logic:
By the law of conservation of momentum and the coefficient of restitution for elastic collisions: relative speed of approach $=$ relative speed of separation. Since relative speed of approach $= 5 - 1 = 4\ m/s$, the relative speed of separation $= 4\ m/s$.
Uploaded by: Fani Warraich
English
QUESTION #2734
Question 3407
Change to ACTIVE VOICE: 'A song is being sung by her.'
Correct Answer Logic:
The active voice of 'is being sung' (present continuous passive) is 'is singing' (present continuous active). So 'She is singing a song' is correct.
Uploaded by: Fani Warraich
Boilers Mechanical Engineering
QUESTION #4014
Question 3408
'Interlocks' in a boiler control system are designed to:
Correct Answer Logic:
For example, a burner shouldn't ignite unless the fan is running and water level is safe.
Uploaded by: Fani Warraich
Tourism & Hospitality Management
QUESTION #1603
Question 3409
The Hospitality Operations course covers 'forces affecting growth and change in the hospitality industry.' Which of the following forces is specifically identified in the curriculum?
Correct Answer Logic:
Module 2 of the Hospitality Operations course specifically identifies the following forces: Managing change, demand diversity and culture change, supply — land and its produce, workforce diversity, and the impact of labor scarcity — as the key drivers shaping growth and transformation in the global hospitality industry.
Uploaded by: Fani Warraich
Sociology
QUESTION #1659
Question 3410
Which sociological process describes the mechanism through which individuals internalize the norms, values, and behavioral expectations of the society they are born into?
Correct Answer Logic:
Socialization is the lifelong process by which individuals learn and internalize the cultural norms, values, roles, and behaviors expected of them in their society. It is distinct from assimilation (merging into a dominant culture) and institutionalization (embedding practices into formal structures).
Uploaded by: Fani Warraich
General Knowledge
QUESTION #4650
Question 3411
In your hostel mess, the vegetable curry has had stones for ten days. What will you do?
Therapeutics and Patient Care
QUESTION #3891
Question 3412
On which days of the menstrual cycle should clomifene be taken to stimulate ovulation induction?
Correct Answer Logic:
Clomifene citrate is typically prescribed from day 2–6 or day 5–9 of the menstrual cycle to induce follicular development and ovulation.
Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology)
QUESTION #3395
Question 3413
'Co-enzymes' are often derived from:
Correct Answer Logic:
Many B-complex vitamins serve as precursors for essential co-enzymes (like $NAD^+$).
Uploaded by: Fani Warraich
Security Measures to Maintain Law and Order
QUESTION #889
Question 3414
Under Section 5, the "Head of the Force" (DG) can issue "Standing Orders" to:
Correct Answer Logic:
Section 5 and 13 allow the DG to issue orders/regulations to maintain the efficient functioning and discipline of the Force.
Uploaded by: Fani Warraich
Physics
QUESTION #4401
Question 3415
The reciprocal of the resistivity of a material is called its:
Correct Answer Logic:
Electrical conductivity $\sigma = \dfrac{1}{\rho}$ where $\rho$ is resistivity. Conductivity measures how easily a material allows electric current to flow. Its SI unit is $S\ m^{-1}$ (Siemens per metre).
Uploaded by: Fani Warraich
Psychology
QUESTION #5585
Question 3416
Consider the following table showing values of x and y:
| x | y |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 6 |
What is the relationship between x and y?
Correct Answer Logic:
From the table, each value of y is exactly twice x, so the relationship is $y = 2x$.
Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology)
QUESTION #3518
Question 3417
'Cardamom' (Elaichi) is used as a:
Correct Answer Logic:
Cardamom is widely used to relieve gas and improve taste.
Uploaded by: Fani Warraich
Chemistry
QUESTION #433
Question 3420
Which element forms long chains alternating with oxygen?
Correct Answer Logic:
Silicon, carbon and other elements can form chains with oxygen
Uploaded by: Fani Warraich
Sign in to join the conversation and share your thoughts.
Log In to Comment