Verified past-paper data not yet uploaded
No verified paper has been uploaded for PMS Paper Screening Test 2021 MCQs yet.
The MCQs below are drawn from the Screening Test subject category.
Showing 81–90
of 13636 MCQs
Page 9 / 1364
81
At room temperature (~20°C), sound travels fastest in which medium?
A. Air
B. Steel (solid)
C. Water (liquid)
D. Vacuum
Discuss
Save
Correct Option
Explanation
Sound travels fastest in solids because of higher elastic modulus and density transmission properties; among the given options, steel (a solid) supports the highest speed.
82
Which cellular process generates the greatest amount of ATP per glucose molecule in aerobic eukaryotic cells?
A. Oxidative phosphorylation (electron transport chain and chemiosmosis)
B. Glycolysis
C. Citric acid (Krebs) cycle
D. Fermentation
Discuss
Save
Correct Option
Explanation
Oxidative phosphorylation produces the majority of ATP (~26–34 ATP per glucose) via the electron transport chain and chemiosmosis, far exceeding glycolysis or the Krebs cycle alone.
83
What was the principal significance of Martin Luther’s 95 Theses (1517) for European history?
A. They initiated a public challenge to Church practices and papal authority, sparking the Protestant Reformation.
B. They called for the immediate abolition of all Church sacraments and monastic orders.
C. They established a new Catholic doctrine formally recognized by the papacy.
D. They promoted a unified German nation-state under the pope’s protection.
Discuss
Save
Correct Option
Explanation
Luther’s theses attacked the sale of indulgences and questioned ecclesiastical authority, triggering debates that led to the Protestant Reformation.
84
During the Environmental Impact Assessment (EIA) process, the stage that determines whether a full EIA is required is called:
A. Mitigation.
B. Monitoring.
C. Reporting.
D. Screening.
Discuss
Save
Correct Option
Explanation
Screening is the initial EIA stage used to decide if a project needs a full assessment, making option d correct.
85
Currently in which country there were massive protests against the economic crisis and oil shortage?
A. Kenya
B. Maldives
C. Indonesia
D. Sri-Lanka
Discuss
Save
Correct Option
Explanation
As stated, Sri Lanka experienced massive protests driven by an economic crisis and shortages of fuel.
86
Which planet which is easily visible from the Earth?
A. Venus
B. Mercury
C. Mars
D. Jupitar
Discuss
Save
Correct Option
Explanation
Venus is the brightest planet as seen from Earth and is easily visible near sunrise or sunset.
87
The shortest day occurs in the Northern hemisphere is on_____?
A. 22nd December
B. 22nd November
C. 22nd June
D. 22nd March
Discuss
Save
Correct Option
Explanation
The shortest day in the Northern Hemisphere occurs on the winter solstice, given here as 22nd December when daylight hours are minimal.
88
The Synonym of Detest?
A. Argue
B. Hate
C. Discover
D. Reveal
Discuss
Save
Correct Option
Explanation
Detest means to hate or strongly dislike, so the synonym 'Hate' directly matches the meaning of 'detest.'
89
James Webb Space Telescope was launched into space on ________?
A. 25 December 2020
B. 25 December 2021
C. 25 December 2018
D. None of these
Discuss
Save
Correct Option
Explanation
The James Webb Space Telescope was launched on 25 December 2021, which is the documented launch date for the mission.
90
Which of the following was/were awarded the Nobel Peace Prize for 2021?
A. Maria Ressa Philippines
B. Dmitry Muratov , Russian
C. World Food Programme
D. A & B both
Discuss
Save
Correct Option
Explanation
Both Maria Ressa and Dmitry Muratov were awarded the 2021 Nobel Peace Prize, so the choice naming A & B together reflects that joint recognition.
