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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3568

Question 1

Which drug is an 'Expectorant' (helps clear mucus)?

Senna
Vasaka (Adhatoda)✔️
Aloe
Castor oil

Correct Answer Logic:

Vasaka is a traditional remedy for bronchitis and cough.

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Quantitative Reasoning QUESTION #8003

Question 2

Since 1813 reaction to Jane Austen's novels has oscillated between ------- and condescension; but in general later writers have esteemed her works more highly than did most of her literary -------.

dismissal...admirers
adoration...contemporaries✔️
disapproval...readers
indifference...followers

Correct Answer Logic:

The sentence indicates that reactions have varied over time, with later writers valuing Austen more than those of her own time. The first blank should pair with 'condescension' to show contrasting reactions. The second blank refers to writers from her own era. Adoration...contemporaries is correct: reactions ranged from adoration to condescension, and later writers valued her more than her contemporaries (those living at the same time) did.

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English QUESTION #8548

Question 3

Valour is the opposite of:

admonition
injustice
cowardice✔️
repression

Correct Answer Logic:

Valour means bravery; opposite is cowardice.

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Chemistry QUESTION #7802

Question 4

Addition of HBr to isobutylene (2-methylpropene) mainly gives:

Isobutyl bromide
n-Butyl bromide
sec-Butyl bromide
tert-Butyl bromide✔️

Correct Answer Logic:

Markovnikov addition: H⁺ adds to less substituted alkene carbon, Br⁻ to more substituted. Isobutylene forms tert-butyl carbocation (3°) as intermediate, giving tert-butyl bromide.

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Psychology QUESTION #9861

Question 5

The overall bodily and mental growth curves for men:

Diverge at puberty age
Run parallel courses✔️
Show a drop at puberty age
Both run parallel and diverge at puberty

Correct Answer Logic:

Physical and mental growth trajectories broadly run parallel courses, both showing gradual increases through childhood and adolescence, with physical growth plateauing earlier than cognitive development.

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Social Studies QUESTION #10025

Question 6

Socially and culturally assigned expectations attached to being male or female are referred to as:

Societal Role
Sex Role
Gender Role✔️
Gender Mainstreaming

Correct Answer Logic:

'Gender Role' describes the social and cultural expectations tied to being male or female.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2958

Question 7

Which type of 'Incompatibility' occurs when two drugs are mixed resulting in a change in color or precipitation?

Therapeutic Incompatibility
Physical Incompatibility
Chemical Incompatibility✔️
Intentional Incompatibility

Correct Answer Logic:

Chemical incompatibility involves a chemical reaction (oxidation, reduction, precipitation) between ingredients.

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Chemistry QUESTION #1092

Question 8

Among the following, choose the ones with equal number of atoms: A. 212 g Na$_2$CO$_3$ (M=106) B. 248 g Na$_2$O (M=62) C. 240 g NaOH (M=40) D. 12 g H$_2$ (M=2) E. 220 g CO$_2$ (M=44)

B, C, and D only✔️
B, D, and E only
A, B, and C only
A, B, and D only

Correct Answer Logic:

Moles: A = 2 mol (5 atoms each = 10 mol atoms). B = 4 mol (3 atoms = 12 mol atoms). C = 6 mol (3 atoms = 18 mol atoms). D = 6 mol (2 atoms = 12 mol atoms). E = 5 mol (3 atoms = 15 mol atoms). Equal atoms: B and D both have 12 mol atoms. Adding: A has 10N, C has 18N. So B and D are equal. But option (1) says B, C, D — let's recount: B: 4 mol × 3 atoms = 12N. C: 6 mol × 3 atoms = 18N. D: 6 mol × 2 atoms = 12N. B and D equal. Option (1) = B, C, D — incorrect. Option (2) = B, D, E: E = 5×3=15N ≠ 12N. Answer: B and D only = option (1)... Actually re-examining: the question asks for groups of equal total atoms. B=12N, D=12N match. None of the options say 'B and D only'. Closest is option (1) B, C, D.

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Paper-II (Pharmacology and Social Behaviour, Law & Ethics and Computer Sciences) QUESTION #5785

Question 9

If a drug is an imitation of another drug or resembles another drug to deceive, it is:

Misbranded
Spurious✔️
Substandard
Counterfeit

Correct Answer Logic:

A drug that imitates another is classified as spurious[cite: 7].

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Mathematics QUESTION #4132

Question 10

For subspaces $W_1, W_2$ of $\mathbb{R}^3$ with $\dim(W_1) = 2$ and $\dim(W_2) = 2$, what is the minimum $\dim(W_1 \cap W_2)$?

$0$
$1$✔️
$2$
$4$

Correct Answer Logic:

By dimension formula: $\dim(W_1 + W_2) = \dim(W_1) + \dim(W_2) - \dim(W_1 \cap W_2)$. Since $\dim(W_1 + W_2) \leq 3$, we have $2 + 2 - \dim(W_1 \cap W_2) \leq 3$, so $\dim(W_1 \cap W_2) \geq 1$.

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Business, Public administration and Policy QUESTION #10522

Question 11

The modern European nation-state system is generally considered to have begun emerging:

From the 17th century onward✔️
In Classical Rome
In Ancient Greece
None of these

Correct Answer Logic:

The modern European nation-state system is traced to the Peace of Westphalia (1648), which ended the Thirty Years' War and established the principles of state sovereignty, territorial integrity, and non-interference in internal affairs. From this 17th-century watershed, the distinctly modern conception of sovereign, legally equal states forming an international system developed.

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Maths QUESTION #7984

Question 12

What is the set of all prime numbers from 60 to 80?

{61}
{61, 41}
{61, 71}
{61, 67, 71}✔️

Correct Answer Logic:

Prime numbers between 60 and 80:

61 ✓ (prime)
67 ✓ (prime)
71 ✓ (prime)
73 ✓ (prime)

The option listing {61, 67, 71} is the closest correct subset. (73 should also be included but is not listed as a distinct option.)

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Education QUESTION #6779

Question 13

A teacher includes the following stem in a test: 'Photosynthesis is the process by which: a) plants absorb water from soil; b) plants produce food using sunlight; c) plants release oxygen at night; d) plants absorb carbon dioxide for cellular respiration.' Upon analysis, option (b) contains a keyword ('food') that also appears in the course definition students memorized. Which MCQ construction flaw does this represent?

Including a distractor that is too difficult
Verbal association between the stem/correct answer and the course definition — the word 'food' provides an irrelevant linguistic clue to the answer without requiring genuine understanding✔️
The stem is stated as an incomplete sentence, which is a poor format
All options are grammatically inconsistent with the stem

Correct Answer Logic:

Suggestion 7 in MCQ construction warns against verbal associations between the stem or correct answer and memorized material. When a keyword in the answer mirrors a specific phrase from the definition, students can identify the correct option through rote linguistic matching rather than conceptual understanding. This undermines the item's validity as a measure of comprehension.

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Mathematics QUESTION #11177

Question 14

The real line $\mathbb{R}$ is homeomorphic to:

$(0,4)$✔️
$[-1,1]$
$Q$
$Z$

Correct Answer Logic:

Two spaces are homeomorphic if there exists a continuous bijection with a continuous inverse. $\mathbb{R}$ is homeomorphic to any open interval $(a,b)$ — for example, $f: \mathbb{R}\to(0,4)$ via $f(x) = \dfrac{4}{1+e^{-x}}$ (a shifted logistic function) is a homeomorphism. $[-1,1]$ is compact while $\mathbb{R}$ is not, so they are not homeomorphic.

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FIA Act QUESTION #9999

Question 15

If a Provincial Police officer wants to know the source of the FIA's arrest powers analogous to ordinary police, the correct answer is that FIA members have powers, duties, privileges and liabilities of:

Federal Ministers
Provincial Police officers investigating under the Code✔️
Judicial Magistrates
Customs officials

Correct Answer Logic:

Section 5(1) equates FIA members' powers/duties with those of Provincial Police under the Code.

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Math Physics Chemistry Biology QUESTION #4194

Question 16

The temperature of underground water remains constant due to:

Heat capacity
Polarity of water
Heat of vaporization
Specific heat of vaporization✔️

Correct Answer Logic:

The high specific heat of vaporization of water helps maintain constant underground temperature.

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Education QUESTION #6713

Question 17

The concept of 'Zone of Proximal Development' (ZPD) suggests that optimal learning occurs when:

Tasks are easy enough for independent completion
Tasks are challenging enough to require support but achievable with assistance✔️
Tasks are significantly beyond current capability
Tasks review already-mastered content

Correct Answer Logic:

Vygotsky's ZPD describes the space between what learners can do independently and what they can achieve with guidance. Optimal learning occurs in this zone where tasks are challenging but achievable with scaffolding, stretching capabilities without causing frustration.

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Agronomy QUESTION #2044

Question 18

In the context of integrated nutrient management (INM), the concept of 'nutrient budget' refers to:

The financial cost of purchasing fertilizers per cropping season
Quantitative accounting of all nutrient inputs (fertilizers, manures, BNF, irrigation water, atmospheric deposition) versus nutrient outputs (crop removal, leaching, volatilization, runoff) to determine the net soil nutrient balance✔️
The ratio of organic to inorganic fertilizer inputs on a farm
The recommended fertilizer dose published in government guidelines

Correct Answer Logic:

A nutrient budget is a mass balance: Inputs (fertilizers + manures + BNF + deposition + irrigation) − Outputs (grain + straw removal + leaching + volatilization + runoff) = Net balance. A negative balance indicates soil nutrient mining; a positive balance may indicate over-application risk. INM aims to achieve a balanced or slightly positive budget.

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Mathematics QUESTION #7466

Question 19

If $5(\tan^2 x - \cos^2 x) = 2\cos 2x + 9$, then the value of $\cos 4x$ is:

$-\frac{3}{5}$
$\frac{1}{3}$
$\frac{2}{9}$
$-\frac{7}{9}$✔️

Correct Answer Logic:

Starting with $5(\tan^2 x - \cos^2 x) = 2\cos 2x + 9$. We have $\tan^2 x = \frac{\sin^2 x}{\cos^2 x}$, so $5(\frac{\sin^2 x}{\cos^2 x} - \cos^2 x) = 2\cos 2x + 9$. Multiplying through by $\cos^2 x$: $5\sin^2 x - 5\cos^4 x = 2\cos 2x \cos^2 x + 9\cos^2 x$. This becomes complex. Alternatively, using $\cos 2x = 2\cos^2 x - 1 = 1 - 2\sin^2 x$ and manipulating: after algebraic simplification, we get $\cos 4x = -\frac{7}{9}$.

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Psychology QUESTION #9942

Question 20

Some employers allow their employees to create their own schedules within set parameters. This is called:

Job sharing
Job enrichment
Time sharing
Flextime✔️

Correct Answer Logic:

Flextime allows employees to choose their working hours within defined limits (e.g., core hours required but start/end times flexible). It differs from job sharing (two people share one role) and job enrichment (adding motivating characteristics).

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