Showing 2021–2040 of 2717

Q2021.Water soluble vitamins are released by____?

Easy
A Sweat
B Tears
C Injections
D Urine
Human Body & Health PPSC

Correct Answer: D

Water soluble vitamins are released by Urine. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.

Q2022.Water vapor is ____?

Easy
A A gas
B A cloud droplet
C A rain drop
D A snowflake
General MCQs PPSC

Correct Answer: A

Water vapor is A gas. This description follows from the defining characteristics and established facts associated with the subject.

Q2023.Water vapour beyond the dew point result in____?

Easy
A Precipitation
B Hailstorm
C Condensation
D Formation of ice
General MCQs PPSC

Correct Answer: C

Water vapour beyond the dew point result in Condensation. This description follows from the defining characteristics and established facts associated with the subject.

Q2024.Water vapour turns into clouds in the atmosphere when:

Easy
A It rains
B The temperature rise
C Dew point is reached
D Evaporation takes place
Earth & Atmosphere PPSC

Correct Answer: C

Water vapour turns into clouds in the atmosphere when: Dew point is reached. Its geographic position or physical characteristics account for the description given.

Q2025.WBCs are also called as ____?

Easy
A Leukocytes
B Lymphocytes
C Nucleotides
D Erythrocytes
General MCQs PPSC

Correct Answer: A

WBCs are also called as Leukocytes. The term is defined by the subject, process, or characteristic described in the question.

Q2026.We always see the same face of the moon, because?

Easy
A It is smaller than the earth
B It revolves on its axis in a direction opposite to that of the earth
C It takes equal time for revolution around the earth and rotation on its own axis
D It rotates at the same speed as the earth around the sun
Space & Astronomy PPSC

Correct Answer: C

We always see the same face of the moon, because: It takes equal time for revolution around the earth and rotation on its own axis. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Q2027.Weather and climate are driven by what source(s) of energy ?

Easy
A Earth’s internal heat
B Solar radiation
C Gravity
D Both (a) and (c)
Earth & Atmosphere PPSC

Correct Answer: B

Weather and climate are driven by what source(s) of energy: Solar radiation. Its geographic position or physical characteristics account for the description given.

Q2028.Weather describe the condition of ____ at any one time.

Easy
A The earth
B The land surface
C The atmosphere
D The ionosphere
Earth & Atmosphere PPSC

Correct Answer: C

Weather describes the condition of the atmosphere at a particular time. It includes temperature, humidity, wind, cloud cover, and precipitation.

Q2029.What amount of fats give energy of 9.3 K Calories?

Easy
A 0.5 gram
B 1.0 gram
C 2.0 gram
D 4.1 gram
General MCQs PPSC

Correct Answer: B

What amount of fats give energy of 9.3 K Calories: 1.0 gram. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Q2030.What animal has longest gestation period of about 640 to 660 days or 95 weeks of any land animal ?

Easy
A Blue Whale
B Elephant
C Opossum
D None of these
General MCQs PPSC

Correct Answer: B

What animal has longest gestation period of about 640 to 660 days or 95 weeks of any land animal: Elephant. This is based on the organism’s established anatomy, behavior, or biological classification.

Q2031.What are Columns in Periodic table called?

Easy
A Period
B Group
C Verticals
D Perpendiculars
General MCQs PPSC

Correct Answer: B

Columns in Periodic table called are Group. The term is defined by the subject, process, or characteristic described in the question.

Q2032.What are considered the building blocks of matter?

Easy
A Molecules
B Protons
C Elements
D Atoms
Physical Science PPSC

Correct Answer: D

Considered the building blocks of matter are Atoms. This description follows from the defining characteristics and established facts associated with the subject.

Q2033.What are rows in Periodic table called?

Easy
A Period
B Group
C Verticals
D Perpendiculars
General MCQs PPSC

Correct Answer: A

What are rows in Periodic table called. The term is defined by the subject, process, or characteristic described in the question.

Q2034.what are stars mainly made of ?

Easy
A Balls of gass
B Rock
C Ice
D Light
General MCQs PPSC

Correct Answer: A

Stars mainly made of are Balls of gass. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Q2035.What are the primary colors of Light?

Easy
A White, Black, Blue
B Red, Yellow, Blue
C Red, Orange, Blue
D Red, Green, Blue
General MCQs PPSC

Correct Answer: D

The primary colors of Light are Red, Green, Blue. The result follows from how light is reflected, refracted, focused, or distributed across the electromagnetic spectrum.

Q2036.What are the primary colors of Pigment?

Easy
A White, Black, Blue
B Red, Yellow, Blue
C Red, Orange, Blue
D Red, Green, Blue
General MCQs PPSC

Correct Answer: B

The primary colors of Pigment are Red, Yellow, Blue. This description follows from the defining characteristics and established facts associated with the subject.

Q2037.What are the three basic units of measurement for the metric system?

Easy
A Metre, litre and gramme
B Centimetre, kilograms and metric
C Kilogram, mass and energy
D Kelvin, cd and mole
Measurements & Scientific Instruments PPSC

Correct Answer: A

The three basic units of measurement for the metric system are Metre, litre and gramme. This value follows from the standard definition or accepted conversion used for the quantity.

Q2038.What are the three subatomic particles of an atom?

Easy
A Protons,Neutr ons & Electrons
B Protons,Nucleus & Electrons
C Protons,Nucleus & Elements.
D Elements,Nucleus & Protons
Physical Science PPSC

Correct Answer: A

The three subatomic particles of an atom are Protons, Neutr ons & Electrons. This description follows from the defining characteristics and established facts associated with the subject.

Q2039.What causes mumps?

Easy
A Fungus
B Bacterium
C Deficiency of vitamins
D Virus
Human Body & Health PPSC

Correct Answer: D

What causes mumps: Virus. The named agent or condition produces the characteristic biological changes associated with the disease.

Q2040.What causes the Moon’s phases?

Easy
A The Sun lights up only one half of the Moon and as the Moon orbits the Earth we can sometimes see the unlit side of the Moon.
B The Sun lights up only one half of the Moon and as the Sun orbits the Earth we can sometimes see the unlit side of the Moon.
C The Earth’s shadow falls on the Moon, blocking the sunlight.
D The Moon’s shadow falls on the Earth, blocking the sunlight.
Space & Astronomy PPSC

Correct Answer: A

The Moon’s phases occur because the Sun always illuminates half of the Moon while the Moon orbits Earth. From Earth, we see changing portions of that illuminated half during the lunar month.