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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3005

Question 961

The 'Creaming' of an emulsion is:

A permanent separation
A reversible separation where globules rise or sink✔️
The complete breaking of the emulsion
A bacterial infection

Correct Answer Logic:

Creaming is the migration of globules to the top or bottom; it is usually reversible by shaking.

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Professional QUESTION #1887

Question 962

Which court's powers are conferred on an Inquiry Officer/Committee under Rule 7(1) of GS E&D Rules 1973?

Sessions Court under CrPC 1898
Civil Court trying a suit under Code of Civil Procedure 1908✔️
High Court under its original jurisdiction
Special Tribunal under NAB Ordinance

Correct Answer Logic:

Rule 7(1) specifically grants Inquiry Officers/Committees the powers of a civil court trying a suit under the Code of Civil Procedure 1908 (Act V of 1908).

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3134

Question 963

The 'Medulla Oblongata' contains vital centers for:

Memory and emotion
Heart rate and respiration✔️
Vision and hearing
Digestion only

Correct Answer Logic:

The brainstem controls basic life-sustaining functions.

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Security Measures to Maintain Law and Order QUESTION #879

Question 964

"Interoperability" in emergency response means:

Using the same guns
Ability of different agencies to communicate✔️
Working only on weekends
Hiring international staff

Correct Answer Logic:

Maintaining order requires ASF, Fire Services, and Police to have compatible radio frequencies and protocols.

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English QUESTION #696

Question 965

In "Hamlet," who says "To be, or not to be"?

Claudius
Polonius
Hamlet✔️
None of these

Correct Answer Logic:

This is the opening line of Hamlet's most famous soliloquy on the nature of existence and death.

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Boilers Mechanical Engineering QUESTION #4014

Question 966

'Interlocks' in a boiler control system are designed to:

Lock the doors of the factory
Ensure that certain safety conditions are met before a sequence can proceed✔️
Speed up the fans
Increase the fuel price

Correct Answer Logic:

For example, a burner shouldn't ignite unless the fan is running and water level is safe.

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Others section QUESTION #4789

Question 967

Who was the first Viceroy of India?

Lord Ripon
Lord Canning✔️
Lord Curzon
Lord Mountbatten

Correct Answer Logic:

Lord Canning (Charles John Canning) became the first Viceroy of India in 1858 when the British Crown took over governance from the East India Company following the 1857 uprising.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3652

Question 968

'Nutmeg' (Jaiphal) is the dried:

Seed✔️
Aril
Bark
Root

Correct Answer Logic:

Myristica fragrans is the source of nutmeg (seed) and mace (aril).

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2992

Question 969

What is the concentration of Sucrose in 'Simple Syrup BP'?

$66.7\%\text{ w/w}$✔️
$85\%\text{ w/v}$
$50\%\text{ w/w}$
$60\%\text{ w/v}$

Correct Answer Logic:

Syrup BP contains $66.7\%\text{ w/w}$ sucrose, whereas USP contains $85\%\text{ w/v}$.

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Chemistry QUESTION #1417

Question 970

Langmuir isotherm assumes:

Multilayer adsorption
Uniform surface without interactions between adsorbed molecules✔️
Gas behaves as ideal
None of these

Correct Answer Logic:

The Langmuir adsorption isotherm is based on key assumptions: (1) monolayer adsorption only, (2) the surface is uniform with equivalent adsorption sites, (3) there are no interactions between adsorbed molecules, and (4) each site can hold only one adsorbate molecule. Multilayer adsorption is described by the BET isotherm, not Langmuir.

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Basic Mathematics QUESTION #4509

Question 971

What is $2^5$?

$10$
$25$
$32$✔️
$64$

Correct Answer Logic:

$2^5 = 2 \times 2 \times 2 \times 2 \times 2 = 32$

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Chemistry QUESTION #427

Question 972

__________ serve as carriers of heredity from one generation to the other.

Lipids
Caseins
Formaldehydes
Nucleoproteins✔️

Correct Answer Logic:

DNA and RNA (nucleoproteins) carry genetic information

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Therapeutics and Patient Care QUESTION #3882

Question 973

Which statement about beta-blocker use in congestive heart failure management is INCORRECT?

May cause bradycardia
Prevent ventricular remodelling
Can increase ejection fraction
Increase AV nodal conduction✔️

Correct Answer Logic:

Beta-blockers decrease AV nodal conduction (negative dromotropic effect) by blocking sympathetic stimulation. They do not increase AV conduction.

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General Knowledge QUESTION #4481

Question 974

Which Pakistani economist contributed to Human Security Theory?

Dr. Qaiser Bengali
Dr. Mehbub ul Haq✔️
Dr. Ashfa Hasan Khan
None of these

Correct Answer Logic:

Dr. Mahbub ul Haq pioneered the Human Development and Human Security concept.

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Logical Reasoning QUESTION #3932

Question 975

Linda Greenhouse's reporting is often cited as a perfect instance of _____ because of her ability to fit complex prose into small spaces.

Callousness✔️
Brevity
Intuition
Propriety

Correct Answer Logic:

1

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Professional QUESTION #1849

Question 976

What is the minimum number of members required in a Departmental Promotion Committee or Departmental Selection Committee?

Two
Three✔️
Four
Five

Correct Answer Logic:

Rule 4(2) states each such Committee shall consist of at least three members, one of whom shall be appointed Chairman.

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Geography QUESTION #1243

Question 977

The extent of open water over which wave-producing winds blow is called:

Fetch✔️
Wavelength
Period
None of these

Correct Answer Logic:

Fetch is the distance of open water over which wind blows in a consistent direction. The greater the fetch, the more energy is transferred from wind to water, producing larger waves. Wavelength is the distance between successive wave crests, and period is the time for successive waves to pass a fixed point.

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Reading and Writing (Module-1) QUESTION #5344

Question 978

While researching a topic, a student has taken the following notes: The US Fish and Wildlife Service (FWS) keeps a list of all at-risk species. Species on the list are classified as either endangered or threatened. A species that is likely to soon become endangered is classified as threatened. The California red-legged frog is likely to soon become endangered, according to the FWS. The student wants to indicate the frog’s FWS classification category. Which choice most effectively uses relevant information from the notes to accomplish this goal?

Likely to soon become endangered, the California red-legged frog is classified as threatened by the FWS.✔️
Species on the FWS list, which includes the California red-legged frog, are classified as either endangered or threatened.
The California red-legged frog appears on the FWS list of at-risk species.
According to the FWS, the California red-legged frog is in the endangered category.