The first organism on earth were _______________...?

PPSC Past Papers

Latest MCQs

The first organism on earth were _______________...?

(A) autotrophs

(B) heterotrophs

(C) saprotrophs

(D) none of these

Comments

Latest MCQs

Mass of Earth is___________...?

(A) 5.972 × 1024 kg.

(B) 6.972 × 1024 kg

(C) 7.972 × 1024 kg

(D) 8.972 × 1024 kg

Comments

Latest MCQs

“Each electron in an atom must have its own unique set of quantum numbers” is a statement of_______________...?

(A) Aufbau principle

(B) Pauli exclusion principle

(C) Hund’s rule

(D) Periodic law

Comments

Latest MCQs

The weakest of all fundamental forces is the ________________...?

(A) Gravitational force

(B) Electrostatic force

(C) Magnetic force

(D) Nuclear force

Comments

Latest MCQs

The mesosphere ranges from to _...?

(A) 46 km to 85 km

(B) 48 km to 85 km

(C) 50 km to 85 km

(D) 52 km to 85 km

Comments

Latest MCQs

Barnacles growing on the back of whale is an example for ________________...?

(A) mutualism

(B) parasitism

(C) amensalism

(D) commensalism

Comments

Latest MCQs

The Sun is a __________...?

(A) Star

(B) Planet

(C) Asteroid

(D) Meteor

Comments

Latest MCQs

Founder of modern astronomy was _________________...?

(A) Archimedes

(B) William Gilbert

(C) Nicolas Copernicus

(D) Michael Faraday

Comments

Latest MCQs

The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________...?

(A) Conduction of heat upward from a hot surface

(B) Convection from a hot surface

(C) Absorption of infrared energy that has been radiated from the surface

(D) Heat energy from the earth’s interior

Comments

Latest MCQs

The major ingredient of leather is__________________...?

(A) Collagen

(B) Polymer

(C) Nucleic acid

(D) None of these

Comments

Latest MCQs

When oil and gas resources are burnt they kill many forests and lakes by ________________ ...?

(A) deforestation

(B) water pollution

(C) acid rain

(D) forest fire

Comments

Latest MCQs

Moon light reaches to earth in___________seconds...?

(A) 0.3 seconds

(B) 1.3 seconds

(C) 2.3 seconds

(D) 3.3 seconds

Comments

Latest MCQs

Earth is closest to the sun every year in early , when it’s winter for the Northern Hemisphere. We’re farthest away from the sun in early ____, during our Northern Hemisphere summer....?

(A) January – July

(B) June – December

(C) July – January

(D) December – June

Comments

Latest MCQs

A reptile with a four-chambered heart is______________...?

(A) Snake

(B) Turtle

(C) Lizard

(D) Crocodile

Comments

Latest MCQs

An atom is_____________...?

(A) smallest indivisible particle in an element

(B) smallest particle of an element which can undergo a chemical reaction

(C) building block of an element

(D) always smaller than molecule

Comments

Latest MCQs

Steradian is the unit of_______________...?

(A) Solid angle

(B) Liquid angle

(C) Gas angle

(D) Plain angle

Comments

Latest MCQs

Candela is the basic unit of_________________...?

(A) luminous intensity

(B) heat producing value

(C) Thermodynamic temperature

(D) radioactive decay

Comments

Latest MCQs

Periodontics deals with _____________...?

(A) Surgery of spine

(B) Stomach disorders

(C) Ligaments restoration

(D) Dentistry

Comments

Latest MCQs

The moon’s surface temperature varies from about to _ ...?

(A) – 173 degrees Celsius at night to 127 degrees Celsius during the day

(B) – 172 degrees Celsius at night to 172 degrees Celsius during the day

(C) Remains constant during day and night

(D) – 170 degrees Celsius at night to 107 degrees Celsius during the day

Comments

Latest MCQs

Granite is a____________...?

(A) Metamorphic rock

(B) Igneous rock

(C) Sedimentry rock

(D) None of these

Comments

Latest MCQs

Fuzzy logic is a part of_________________...?

(A) Aristotle’s philosophy

(B) Computer science

(C) Epicurianism

(D) Sophism

Comments

Latest MCQs

Eugenics is the study of___________________...?

(A) Altering human beings by changing their genetic components

(B) People of European region

(C) Different races of mankind

(D) Genetic of plants

Comments

Latest MCQs

The first cloned animal was____________...?

(A) Goat

(B) Cow

(C) Rat

(D) Sheep

Comments

Latest MCQs

The first organism on earth were _______________...? Mcqs

PPSC Past Papers

The first organism on earth were _______________...?

(A) autotrophs (B) heterotrophs

(C) saprotrophs (D) none of these

Mass of Earth is___________...?

(A) 5.972 × 1024 kg. (B) 6.972 × 1024 kg

(C) 7.972 × 1024 kg (D) 8.972 × 1024 kg

“Each electron in an atom must have its own unique set of quantum numbers” is a statement of_______________...?

(A) Aufbau principle (B) Pauli exclusion principle

(C) Hund’s rule (D) Periodic law

The weakest of all fundamental forces is the ________________...?

(A) Gravitational force (B) Electrostatic force

(C) Magnetic force (D) Nuclear force

The mesosphere ranges from ________ to _________...?

(A) 46 km to 85 km (B) 48 km to 85 km

(C) 50 km to 85 km (D) 52 km to 85 km

Barnacles growing on the back of whale is an example for ________________...?

(A) mutualism (B) parasitism

(C) amensalism (D) commensalism

The Sun is a __________...?

(A) Star (B) Planet

(C) Asteroid (D) Meteor

Founder of modern astronomy was _________________...?

(A) Archimedes (B) William Gilbert

(C) Nicolas Copernicus (D) Michael Faraday

The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________...?

(A) Conduction of heat upward from a hot surface (B) Convection from a hot surface

(C) Absorption of infrared energy that has been radiated from the surface (D) Heat energy from the earth’s interior

The major ingredient of leather is__________________...?

(A) Collagen (B) Polymer

(C) Nucleic acid (D) None of these

When oil and gas resources are burnt they kill many forests and lakes by ________________ ...?

(A) deforestation (B) water pollution

(C) acid rain (D) forest fire

Moon light reaches to earth in___________seconds...?

(A) 0.3 seconds (B) 1.3 seconds

(C) 2.3 seconds (D) 3.3 seconds

Earth is closest to the sun every year in early ______________, when it’s winter for the Northern Hemisphere. We’re farthest away from the sun in early __________________, during our Northern Hemisphere summer....?

(A) January – July (B) June – December

(C) July – January (D) December – June

A reptile with a four-chambered heart is______________...?

(A) Snake (B) Turtle

(C) Lizard (D) Crocodile

An atom is_____________...?

(A) smallest indivisible particle in an element (B) smallest particle of an element which can undergo a chemical reaction

(C) building block of an element (D) always smaller than molecule

Steradian is the unit of_______________...?

(A) Solid angle (B) Liquid angle

(C) Gas angle (D) Plain angle

Candela is the basic unit of_________________...?

(A) luminous intensity (B) heat producing value

(C) Thermodynamic temperature (D) radioactive decay

Periodontics deals with _____________...?

(A) Surgery of spine (B) Stomach disorders

(C) Ligaments restoration (D) Dentistry

The moon’s surface temperature varies from about ________ to _________ ...?

(A) – 173 degrees Celsius at night to 127 degrees Celsius during the day (B) – 172 degrees Celsius at night to 172 degrees Celsius during the day

(C) Remains constant during day and night (D) – 170 degrees Celsius at night to 107 degrees Celsius during the day

Granite is a____________...?

(A) Metamorphic rock (B) Igneous rock

(C) Sedimentry rock (D) None of these

Fuzzy logic is a part of_________________...?

(A) Aristotle’s philosophy (B) Computer science

(C) Epicurianism (D) Sophism

Eugenics is the study of___________________...?

(A) Altering human beings by changing their genetic components (B) People of European region

(C) Different races of mankind (D) Genetic of plants

The first cloned animal was____________...?

(A) Goat (B) Cow

(C) Rat (D) Sheep

The gradual physiological adjustment to slowly changing new environmental conditions is known as _____________________...?

(A) Selection (B) Introduction

(C) Acclimatization (D) Quarantine

The blue colour of clear sky is due to_______________...?

(A) Reflection of light (B) Refraction of light

(C) Diffraction of light (D) Dispersion of light

Garnet is a______________...?

(A) Sedimentary rock (B) Igneous rock

(C) Mineral (D) None of these

(A) autotrophs

(B) heterotrophs

(C) saprotrophs

(D) none of these

(A) 5.972 × 1024 kg.

(B) 6.972 × 1024 kg

(C) 7.972 × 1024 kg

(D) 8.972 × 1024 kg

(A) Aufbau principle

(B) Pauli exclusion principle

(C) Hund’s rule

(D) Periodic law

(A) Gravitational force

(B) Electrostatic force

(C) Magnetic force

(D) Nuclear force

The mesosphere ranges from to _...?

(A) 46 km to 85 km

(B) 48 km to 85 km

(C) 50 km to 85 km

(D) 52 km to 85 km

(A) mutualism

(B) parasitism

(C) amensalism

(D) commensalism

(A) Star

(B) Planet

(C) Asteroid

(D) Meteor

(A) Archimedes

(B) William Gilbert

(C) Nicolas Copernicus

(D) Michael Faraday

(A) Conduction of heat upward from a hot surface

(B) Convection from a hot surface

(C) Absorption of infrared energy that has been radiated from the surface

(D) Heat energy from the earth’s interior

(A) Collagen

(B) Polymer

(C) Nucleic acid

(D) None of these

(A) deforestation

(B) water pollution

(C) acid rain

(D) forest fire

(A) 0.3 seconds

(B) 1.3 seconds

(C) 2.3 seconds

(D) 3.3 seconds

Earth is closest to the sun every year in early , when it’s winter for the Northern Hemisphere. We’re farthest away from the sun in early ____, during our Northern Hemisphere summer....?

(A) January – July

(B) June – December

(C) July – January

(D) December – June

(A) Snake

(B) Turtle

(C) Lizard

(D) Crocodile

(A) smallest indivisible particle in an element

(B) smallest particle of an element which can undergo a chemical reaction

(C) building block of an element

(D) always smaller than molecule

(A) Solid angle

(B) Liquid angle

(C) Gas angle

(D) Plain angle

(A) luminous intensity

(B) heat producing value

(C) Thermodynamic temperature

(D) radioactive decay

(A) Surgery of spine

(B) Stomach disorders

(C) Ligaments restoration

(D) Dentistry

The moon’s surface temperature varies from about to _ ...?

(A) – 173 degrees Celsius at night to 127 degrees Celsius during the day

(B) – 172 degrees Celsius at night to 172 degrees Celsius during the day

(C) Remains constant during day and night

(D) – 170 degrees Celsius at night to 107 degrees Celsius during the day

(A) Metamorphic rock

(B) Igneous rock

(C) Sedimentry rock

(D) None of these

(A) Aristotle’s philosophy

(B) Computer science

(C) Epicurianism

(D) Sophism

(A) Altering human beings by changing their genetic components

(B) People of European region

(C) Different races of mankind

(D) Genetic of plants

(A) Goat

(B) Cow

(C) Rat

(D) Sheep

(A) Selection

(B) Introduction

(C) Acclimatization

(D) Quarantine

(A) Reflection of light

(B) Refraction of light

(C) Diffraction of light

(D) Dispersion of light

(A) Sedimentary rock

(B) Igneous rock

(C) Mineral

(D) None of these