Everyday Science MCQs

A. Convection 
B.  Radiation
C.  Conduction
D.  None of these

Submitted by: Rida

Correct Answer: Convection  ✔

Option A: Radiators 

Option B: Conductors

Option C: Insulators

Option D: Semi Conductors

Correct Answer: Radiators  ✔

Option A: Radiation 

Option B: Convection

Option C: Conduction

Option D: A and B both

Correct Answer: Radiation  ✔

Option A: Convection 

Option B: Radiation

Option C: Conduction

Option D: None of these

Correct Answer: Convection  ✔

Option A: Convection 

Option B: Radiation

Option C: Conduction

Option D: Electromagnetic Induction

Correct Answer: Convection  ✔

Option A: 15

Option B: 14

Option C: 22

Option D: 26

Correct Answer: 14 ✔

Option A: Convection

Option B: radiation

Option C: Conduction

Option D: None of these

Correct Answer: radiation ✔

Option A: Cooling

Option B: Freezing

Option C: Washing

Option D: Mixing

Correct Answer: Cooling ✔

Option A: 3%

Option B: 5%

Option C: 21%

Option D: None of these

Correct Answer: 3% ✔

Option A: 84%

Option B: 90%

Option C: 66%

Option D: None of these

Correct Answer: 84% ✔

Option A: 94%

Option B: 90%

Option C: 47%

Option D: None of these

Correct Answer: 94% ✔

Option A: In the Brain

Option B: In the Lung

Option C: In the Ear

Option D: In Stomach

Correct Answer: In the Ear ✔

Option A: Iron

Option B: Zinc

Option C: Selenium

Option D: Magnesium

Correct Answer: Selenium ✔

Option A: Vitamin A

Option B: Vitamin D

Option C: Vitamin C

Option D: None of these

Correct Answer: Vitamin C ✔

Option A: 45 dB 

Option B: 55 dB

Option C: 75 dB

Option D: 80 dB

Correct Answer: 45 dB  ✔

Option A: gamma rays

Option B: UV rays

Option C: visible light

Option D: Radio waves

Correct Answer: Radio waves ✔

Option A: Nicolaus Copernicus

Option B: Johannes Kepler

Option C: Isaac Newton

Option D: Galile

Correct Answer: Johannes Kepler ✔

Option A: Squash

Option B: Tomato Ketchup

Option C: Fruit Juices

Option D: Pickles

Correct Answer: Fruit Juices ✔

Option A: Ginger

Option B: Sweet-potato

Option C: Sugarcane

Option D: Radish

Correct Answer: Ginger ✔

Option A: Axiology

Option B: Sociology

Option C: Idiology

Option D: Criminology

Correct Answer: Axiology ✔

Option A: more are from the father

Option B: more are from the mother

Option C: there are an equal number from each parent

Option D: there is never a constant number from the parents

Correct Answer: there are an equal number from each parent ✔

Option A: Apple

Option B: Guava

Option C: Pineapple

Option D: Grape

Correct Answer: Pineapple ✔

Option A: Sepal

Option B: Petal

Option C: Anther

Option D: Ovary

Correct Answer: Anther ✔

Option A: Silver

Option B: Iron

Option C: Copper

Option D: Gold

Correct Answer: Gold ✔

Option A: Genetics

Option B: Saliva

Option C: Marrow

Option D: Chromosome

Correct Answer: Chromosome ✔

A. 15 trillion
B. 20 trillion
C. 25 trillion
D. 30 trillion

Submitted by: Rashid Mehmood

In a normal human body, the total number of red blood cells is 30 trillion. Women have roughly 4 to 5 million red blood cells per microliter of blood, whereas men have about 5 to 6 million per microliter of blood. Red blood cells comprise approximately 70% of total human body cell number.

Correct Answer: 30 trillion ✔

Option A: Periscope

Option B: Telescope

Option C: Kaleidoscope

Option D: Spectroscope

Correct Answer: Periscope ✔

Option A: Centripetal force due to the earth’s rotation

Option B: Earth’s gravitational pull

Option C: Pressure of the atmosphere

Option D: Moon’s gravitational pull

Correct Answer: B. Earth’s gravitational pull ✔

Option A: Physics in 1956 and 1972

Option B: Chemistry in 1958 and 1980

Option C: Physics in 1903 and Chemistry in 1911

Option D: Chemistry in 1954 and Peace in 1962

Correct Answer: Chemistry in 1958 and 1980 ✔

Option A: Rolling to sliding

Option B: Sliding to rolling

Option C: Dynamic to static

Option D: Potential energy to kinetic energy

Correct Answer: Sliding to rolling ✔

Option A: NOx

Option B: SOx

Option C: CO

Option D: Suspended particulate matter

Correct Answer: Suspended particulate matter ✔

Option A: Resistance power increases

Option B: The infrared light kills bacteria in the body

Option C: The ultraviolet rays convert skin oil into Vitamin D

Option D: The pigment cells in the skin get stimulated and produce a healthy tan

Correct Answer: C. The ultraviolet rays convert skin oil into Vitamin ✔

Option A: Developed the telescope

Option B: Discovered four satellites of Jupiter

Option C: Discovered that the movement of pendulum produces a regular time measurement

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Ibn-al-Haitham

Option B: Ibn-e-Sina

Option C: Al-Kandi

Option D: Al-Biruni

Correct Answer: Ibn-al-Haitham ✔

Option A: Visa

Option B: Discover

Option C: MasterCharge

Option D: Diner’s Club

Correct Answer: D. Diner’s Club ✔

Option A: 1900s

Option B: 1860s

Option C: 1870s

Option D: 1850s

Correct Answer: 1870s ✔

Option A: Caffeine

Option B: Nicotine

Option C: Piperine

Option D: Saccharin

Correct Answer: Saccharin ✔

A. Anther
B. Stigma 
C. Stamen
D. Pollen

Submitted by: Rashid Mehmood

Saffron is a spice derived from the flower of Crocus sativus, commonly known as the “saffron crocus”. It is mainly grown in cold regions. Saffron’ is obtained from the stigma of the plant.

Correct Answer: B. Stigma  ✔

Option A: 4

Option B: 8

Option C: 17

Option D: 18

Correct Answer: 8 ✔

Option A: Pitutary glands

Option B: Islets of Langerhans 

Option C: Hypothalamus

Option D: Spleen

Correct Answer: Islets of Langerhans  ✔

Option A: Stratus

Option B: Cumulus

Option C: Stratocumulus

Option D: Cirrus

Correct Answer: Cirrus ✔

Option A: Get rid of body waste

Option B: Regulate body temperature

Option C: Regulate body waste

Option D: Lubricate the skin

Correct Answer: Regulate body temperature ✔

Option A: Eratosthenes

Option B: Galileo

Option C: Copenicus

Option D: Ptolemy

Correct Answer: Eratosthenes ✔

Option A: Geothermal Electricity

Option B: Wind Energy

Option C: Hydroelectricity

Option D: Biomass Energy

Correct Answer: Hydroelectricity ✔

Option A: X-rays

Option B: infrared rays

Option C: microwave radiation

Option D: ultra-violet radiation

Correct Answer: ultra-violet radiation ✔

A. microorganisms
B. Animals
C. Humans
D. None of these

Submitted by: ENGR. HAFIZ RASHEED

Correct Answer: B. Animals ✔

Option A: Lead

Option B: Mercury

Option C: Chromium

Option D: Copper

Correct Answer: Mercury ✔

Option A: Penicillin

Option B: Yeast

Option C: Water

Option D: None of these

Correct Answer: Yeast ✔

Option A: Fertilization

Option B: Germination

Option C: Vernalization

Option D: None of these

Correct Answer: Germination ✔

Option A: Four

Option B: Three

Option C: Two

Option D: None of these

Correct Answer: Two ✔

Option A: Sun

Option B: Moon

Option C: Star

Option D: None of these

Correct Answer: Sun ✔

Option A: Density

Option B: Weight

Option C: Mass

Option D: None of these

Correct Answer: Mass ✔

Option A: Meter

Option B: Newton

Option C: Kilogram

Option D: None of these

Correct Answer: Newton ✔

Option A: Camera

Option B: Spectroscope

Option C: Cinema

Option D: Periscope

Correct Answer: Cinema ✔

Option A: a-rays

Option B: X-rays

Option C: b-rays

Option D: U.V.-rays

Correct Answer: X-rays ✔

Option A: Boiling

Option B: Freezing

Option C: Evaporation

Option D: None of these

Correct Answer: Freezing ✔

Option A: Liquid

Option B: Gas

Option C: Solid

Option D: None of these

Correct Answer: Gas ✔

Option A: Liquid

Option B: Gas

Option C: Solid

Option D: None of these

Correct Answer: Solid ✔

A. 90’C
B.  97’C
C. 100’C
D. None of these

Submitted by: Rafi Umar

Correct Answer: C. 100’C ✔

Option A: One

Option B: Three

Option C: Five

Option D: None of these

Correct Answer: Three ✔

A.Cans
B. Dead Plants
C. Glass
D. None of these

Submitted by: Rafi Umar

Correct Answer: Dead Plants ✔

Option A: Dead Animals

Option B: Plastics

Option C: Bread

Option D: None of these

Correct Answer: Plastics ✔

Option A: Burning Of Fuels

Option B: Forests

Option C: Fertilizers

Option D: None of these

Correct Answer: Burning Of Fuels ✔

Option A: Radical

Option B: Testa

Option C: Tegmen

Option D: None of these

Correct Answer: Testa ✔

Option A: Decomposition

Option B: Oxygen Production

Option C: Nitrogen Fixation

Option D: None of these

Correct Answer: Oxygen Production ✔

Option A: Knee center of leg

Option B: Eye center of Retina

Option C: Brain center of Cerebrum

Option D: None of these

Correct Answer: Eye center of Retina ✔

Option A: Lady Finger

Option B: Broccoli

Option C: Tomato

Option D: None of these

Correct Answer: Broccoli ✔

Option A: Stars

Option B: Comets

Option C: Asteroids

Option D: None of these

Correct Answer: Asteroids ✔

Option A: Store Food

Option B: Store Water

Option C: Store Air

Option D: None of these

Correct Answer: Store Food ✔

Option A: Virus

Option B: Fungus

Option C: Moss

Option D: None of these

Correct Answer: Virus ✔

Option A: Bacteria

Option B: virus

Option C: Fungus

Option D: None of these

Correct Answer: Fungus ✔

Option A: Microscope

Option B: Telescope

Option C: Spectroscope

Option D: None of these

Correct Answer: Microscope ✔

Option A: Force

Option B: Mass

Option C: Weight

Option D: None of these

Correct Answer: Mass ✔

Option A: Moss

Option B: Jasmine

Option C: Sun Flower

Option D: None of these

Correct Answer: Moss ✔

Option A: Ecology

Option B: Taxonomy

Option C: Botany

Option D: None of these

Correct Answer: Taxonomy ✔

Option A: Sound wave

Option B: ‘X’-ray

Option C: Ultra-sound wave

Option D: Magnetic wave

Correct Answer: Magnetic wave ✔

Option A: Air pollution

Option B: Water pollution

Option C: Solid waste

Option D: Noise pollution

Correct Answer: Air pollution ✔

Option A: Reflection

Option B: Refraction

Option C: Interference

Option D: Illumination

Correct Answer: Illumination ✔

Option A: gravity

Option B: winds

Option C: clouds

Option D: rotation of the Earth

Correct Answer: gravity ✔

Option A: Fusion reaction

Option B: Fission reaction

Option C: Chemical reaction

Option D: Photo-Chemical reaction

Correct Answer: Fission reaction ✔

Option A: remain the same

Option B: decrease

Option C: become zero

Option D: increase

Correct Answer: increase ✔

Option A: 365 days

Option B: 30 days

Option C: 24 hours

Option D: changing continuously

Correct Answer: 24 hours ✔

Option A: James Clerk Maxwell

Option B: Heinrich Hertz

Option C: Thomas Alva Edison

Option D: John Logie Baird

Correct Answer: Thomas Alva Edison ✔

Option A: Less

Option B: More

Option C: Equal

Option D: None of these

Correct Answer: More ✔

Option A: Imperfection

Option B: Heights

Option C: Attitude

Option D: None of these

Correct Answer: Imperfection ✔

Option A: Wind

Option B: Strength of Plywood

Option C: Rainfall

Option D: None of these

Correct Answer: Rainfall ✔

Option A: Self induction

Option B: Mutual induction

Option C: Generator

Option D: Inverter

Correct Answer: Mutual induction ✔

Option A: Poles

Option B: Equator

Option C: Center of earth

Option D: Surface

Correct Answer: Poles ✔

Option A: equal to each other

Option B: not equal to each other

Option C: proportional to each other

Option D: None of these

Correct Answer: equal to each other ✔

Option A: 707

Option B: 907

Option C: 807

Option D: 607

Correct Answer: 907 ✔

Option A: Conduction

Option B: Convection

Option C: Absorption

Option D: Advection

Correct Answer: Advection ✔

Option A: Respiration

Option B: Photosynthesis

Option C: Ingestion

Option D: Absorption

Correct Answer: Respiration ✔

A. The same as capital goods, such as plants, buildings, vehicles, and machinery.
B. Products which one firm buys off another and then uses up in its own products.
C.  All inputs bought by firms, including labor and raw materials.
D. Imports.

Submitted by: Fareeha Maqsood

Correct Answer: The same as capital goods, such as plants, buildings, vehicles, and machinery. ✔

Option A: Super conductivity

Option B: Joule-Kelvin effect

Option C: Thermo-electric effect

Option D: Adiabatic demagneti-sation

Correct Answer: Adiabatic demagneti-sation ✔

Option A: Diode

Option B: Resistor

Option C: Transistor

Option D: Transformer

Correct Answer: Transistor ✔

Option A: Diving board

Option B: Bridge

Option C: See-saw

Option D: Common balance

Correct Answer: Bridge ✔

Option A: fission

Option B: fusion

Option C: thermal combustion

Option D: combined effect of all the above three

Correct Answer: fission ✔

Option A: Length of an object

Option B: Time

Option C: Space

Option D: Velocity of light

Correct Answer: Velocity of light ✔

Option A: 0 °F

Option B: 212 °F

Option C: 32 °F

Option D: -32 °F

Correct Answer: 32 °F ✔

Option A: Blue

Option B: Green

Option C: Orange

Option D: Yellow

Correct Answer: Blue ✔