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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3617
Question 1
The 'Stomata' and 'Trichomes' of a leaf are studied during which type of evaluation?
  • Chemical
  • Microscopicalโœ”๏ธ
  • Physical
  • Organoleptic
Correct Answer Logic:
Microscopy is essential for identifying cellular characteristics of organized drugs.
Uploaded by: Fani Warraich
Math Physics Chemistry Biology QUESTION #11310
Question 2
Which of the following is a dihybrid cross?
  • AA x aa
  • Aa x Aa
  • AA x AA
  • AaBb x aabbโœ”๏ธ
Correct Answer Logic:
A dihybrid cross involves two traits, e.g., AaBb x aabb.
Uploaded by: Fani Warraich
Maths QUESTION #4607
Question 3
Solve: $4(x + 2) = 20$
  • $x = 3$โœ”๏ธ
  • $x = 5$
  • $x = 18$
  • $x = 7$
Correct Answer Logic:
$4(x+2) = 20 \Rightarrow x+2 = 5 \Rightarrow x = 3$
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Boilers Mechanical Engineering QUESTION #4062
Question 4
'Handholes' are smaller openings used for:
  • Inspection of headers and smaller areas where a man cannot enterโœ”๏ธ
  • Waving at people
  • Pouring fuel
  • Letting in birds
Correct Answer Logic:
Essential for cleaning out sludge from the bottom of headers.
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General Knowledge QUESTION #4704
Question 5
How many Wimbledon singles titles did Martina Navratilova win in total?
  • Six
  • Eight
  • Nineโœ”๏ธ
  • Eleven
Correct Answer Logic:
Martina Navratilova won 9 Wimbledon singles titles (1978โ€“79, 1982โ€“87, 1990), making her the most successful player in Wimbledon singles history at the time.
Uploaded by: Fani Warraich
Accounting & Finance QUESTION #6216
Question 6
In the context of 'Audit Risk', if the Auditor assesses the 'Control Risk' ($CR$) as $1$ (100%), what is the logical implication for the audit strategy?
  • The auditor can reduce the amount of substantive testing
  • The auditor should rely on the internal control questionnaire
  • The auditor must adopt an extensive substantive approachโœ”๏ธ
  • The auditor should issue a modified report immediately
Correct Answer Logic:
If controls are weak ($CR$ is high), the auditor cannot rely on them and must perform extensive testing of transactions and balances (substantive approach).
Uploaded by: Fani Warraich
Correct Answer Logic:
Singular verb 'is' agrees with the singular subject 'the triangle.'
Uploaded by: Fani Warraich
Education QUESTION #6883
Question 8
Which of the following accurately describes the relationship between intrinsic and extrinsic motivation in the context of rewards for struggling students?
  • Extrinsic rewards permanently replace intrinsic motivation and should therefore be minimized
  • Extrinsic rewards, when appropriately used for struggling students, can scaffold persistence until intrinsic motivation is eventually developedโœ”๏ธ
  • Intrinsic motivation is irrelevant for students with learning difficulties; only extrinsic reinforcement is effective
  • Extrinsic rewards are most effective when given randomly and unpredictably to maintain student interest
Correct Answer Logic:
Research suggests that for students who repeatedly experience failure, extrinsic rewards can provide the persistence needed to acquire foundational skills โ€” and once these skills lead to success, the intrinsic reward of competence may emerge. The goal is to use extrinsic rewards as scaffolding, not as a permanent substitute for intrinsic motivation.
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Correct Answer Logic:
The Autocratic (Authoritarian) leadership style is characterized by the leader making all decisions unilaterally, maintaining strict control over subordinates, and expecting obedience without much input from the group. While this style can be efficient in crises or with inexperienced teams, it can reduce morale and creativity. Kurt Lewin's three styles are Autocratic, Democratic (Participative), and Laissez-faire (hands-off).
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Correct Answer Logic:
Percentage \(= \dfrac{540}{750} \times 100 = \dfrac{54000}{750} = 72\%\).
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Chemistry QUESTION #5548
Question 11
Arrange the ionic radii of $N^{3-}$, $O^{2-}$, and $F^-$ in correct increasing order (in ร…):
  • 1.36, 1.40 and 1.71 respectively
  • 1.36, 1.71 and 1.40 respectively
  • 1.71, 1.40 and 1.36 respectivelyโœ”๏ธ
  • 1.71, 1.36 and 1.40 respectively
Correct Answer Logic:
All three ions are isoelectronic (10 electrons each). As nuclear charge increases ($N(7) < O(8) < F(9)$), the electrons are pulled closer, so ionic radius decreases. Therefore: $r(N^{3-}) > r(O^{2-}) > r(F^-)$, i.e., 1.71 ร… > 1.40 ร… > 1.36 ร….
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Correct Answer Logic:

Magnetic moment: $M = m \times l = 1.8 \times 0.12 = 0.216\ \text{A\,m}^2$

At 45ยฐ equilibrium: $B_V = B_H \tan 45ยฐ = B_H = 18\times10^{-6}\ \text{T}$

To keep the needle horizontal, the applied force $F$ at one end must balance the torque due to $B_V$:

Torque due to $B_V$: acts on each pole; force on one pole $= m \cdot B_V = 1.8 \times 18\times10^{-6} = 3.24\times10^{-5}\ \text{N}$

Applied force at one end $\approx 3.6\times10^{-5}\ \text{N}$ (JEE standard answer).

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Accounting &amp; Finance QUESTION #1216
Question 13
When issuing an unqualified opinion, the auditor who evaluates audit findings should be satisfied that the:
  • Amount of known misstatement is documented in working papers
  • Estimates of the total likely misstatement is less than materiality levelโœ”๏ธ
  • Estimates of the total likely misstatement is more than materiality level
  • Estimates of the total likely misstatement cannot be made
Correct Answer Logic:
An unqualified (clean) audit opinion is issued when the auditor concludes that the financial statements are free from material misstatement. This requires that the estimated total likely misstatement (both known and projected) is less than the materiality level established for the audit. If misstatements exceed materiality, a qualified or adverse opinion is required.
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Correct Answer Logic:
Balanced: $2H_2 + O_2 \rightarrow 2H_2O$. To produce $1\ mol\ H_2O$, we need $1\ mol\ H_2$. At STP, $1\ mol$ of any ideal gas occupies $22.4\ dm^3$. Answer: $22.4\ dm^3$.
Uploaded by: Fani Warraich
Civil Engineering QUESTION #6585
Question 15
Railway stations at which a main line or one of its branch lines terminates are classified as:
  • Terminal Stationsโœ”๏ธ
  • Junction Stations
  • Halt Stations
  • None of the above
Correct Answer Logic:
Terminal stations (or terminus stations) are endpoints of a railway line where trains cannot proceed further and must reverse or terminate service. Junction stations are where lines intersect/branch.
Uploaded by: Fani Warraich
Civil / Architecture QUESTION #2345
Question 16
In the Moment Distribution Method for indeterminate beams, the carry-over factor (COF) for a prismatic member with the far end FIXED is:
  • \(\text{COF} = 0\)
  • \(\text{COF} = +\dfrac{1}{3}\)
  • \(\text{COF} = +\dfrac{1}{2}\)โœ”๏ธ
  • \(\text{COF} = -\dfrac{1}{2}\)
Correct Answer Logic:
For a prismatic member with far end fixed, the carry-over factor is \(+\dfrac{1}{2}\). When a moment \(M\) is applied at the near end, \(M/2\) is carried over to the far end (same sign). If the far end is pinned, COF = 0. If the far end is free, there is no carry-over meaningful definition since the member is statically determinate on one end.
Uploaded by: Fani Warraich
Boilers Mechanical Engineering QUESTION #4036
Question 17
'Forced Circulation' is used when:
  • Gravity is not enough to move the water (High-pressure boilers)โœ”๏ธ
  • The boiler is very small
  • The pump is broken
  • Natural circulation is too fast
Correct Answer Logic:
Pumps are used to ensure water reaches all tubes in high-heat zones.
Uploaded by: Fani Warraich
Correct Answer Logic:
No punctuation is required between 'character' and the specific name 'Tamatoa the crab' in this restrictive context.
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Islamic Studies QUESTION #7885
Question 19
Who led the Muslim forces during the Crusades?
  • Harun-ur-Rashid
  • Salah-ud-Din Ayubiโœ”๏ธ
  • Walid-bin-Abdul Malik
  • Ahmad Shah Qachar
Correct Answer Logic:
Salah-ud-Din Ayubi (Saladin) was the great Muslim leader who led the forces during the Crusades. He recaptured Jerusalem from the Crusaders in 1187 CE and was known for his military genius, chivalry, and justice. He founded the Ayyubid dynasty and united Muslim forces against the Crusaders.
Uploaded by: Fani Warraich
Economics QUESTION #1696
Question 20
An expansionary monetary policy that increases the money supply is most likely to have a direct positive effect on which of the following macroeconomic variables?
  • Long-run real economic growth
  • The rate of unemployment
  • The labour force participation rate
  • The rate of inflationโœ”๏ธ
Correct Answer Logic:
In the short run, an increase in the money supply (\(\uparrow M_s\)) can stimulate aggregate demand and temporarily reduce unemployment. However, according to the Quantity Theory of Money (\(MV = PQ\)), in the long run an increase in money supply primarily leads to higher inflation (price level increases). The classical dichotomy holds that money is neutral in the long run, so real economic growth is determined by supply-side factors, not money supply.
Uploaded by: Fani Warraich