Everyday Science MCQs

Option A: Oxygen 65%

Option B: Calcium 75%

Option C: Hydrogen 10%

Option D: Carbon 18%

Correct Answer: Oxygen 65% ✔

Option A: sink and go to the bottom

Option B: sink but will not go to the bottom

Option C: Float

Option D: Burst

Correct Answer: Float ✔

Option A: Heart

Option B: Liver

Option C: Lungs

Option D: Brain

Correct Answer: Liver ✔

Option A: Gamma rays

Option B: Alpha rays

Option C: Beta rays

Option D: Microwaves

Correct Answer: Gamma rays ✔

Option A: CT-Scan

Option B: Ultrasound

Option C: MRI

Option D: X-Ray

Correct Answer: CT-Scan ✔

Option A: Eliminate body odours

Option B: Improve the general health

Option C: Open the pores in the skin

Option D: Regulate body temperature

Correct Answer: Regulate body temperature ✔

Option A: isoniazir

Option B: iron capsule

Option C: Rifampicin

Option D: Omeprazole

Correct Answer: Rifampicin ✔

Option A: Rain

Option B: Speed of Air

Option C: Wind pressure

Option D: Heat

Correct Answer: Speed of Air ✔

Option A: Sweat

Option B: Tears

Option C: Injections

Option D: Urine

Correct Answer: Urine ✔

Option A: FSH

Option B: prolactin

Option C: A.D.H.

Option D: Oxytocin

Correct Answer: prolactin ✔

Option A: Capillary action

Option B: Bernoulli’s Principle

Option C: Pascal’s Law

Option D: Stoke’s Law

Correct Answer: Bernoulli’s Principle ✔

Option A: Stars

Option B: Galaxy

Option C: Moon

Option D: Planets.

Correct Answer: Moon ✔

Option A: 0.2 g

Option B: 0.3 g

Option C: 0.4 g

Option D: 0.5 g

Correct Answer: 0.2 g ✔

Option A: Barr

Option B: Torr

Option C: Pascal

Option D: All of these

Correct Answer: All of these ✔

Option A: Axis of rotation

Option B: Equator

Option C: North Pole

Option D: South Pole

Correct Answer: Equator ✔

Option A: 271 K

Option B: 272.2 K

Option C: 273.16 K 

Option D: None of these

Correct Answer: 273.16 K  ✔

Option A: Vitamin A

Option B: Vitamin B

Option C: Vitamin C

Option D: None of these

Correct Answer: Vitamin C ✔

Option A: An Israeli radar system

Option B: An American anti-missile system

Option C: A defence collaboration between Japan and South Korea

Option D: A device used in nuclear-fusion research for magnetic confinement of plasma

Correct Answer: A device used in nuclear-fusion research for magnetic confinement of plasma ✔

Option A: a series of refractions

Option B: a series of reflections

Option C: a surface tension phenomenon

Option D: multiple diminishing brightness

Correct Answer: a series of refractions ✔

Option A: Magnesium and Vitamin D

Option B: Iron and Vitamin B

Option C: Iron and Vitamin C

Option D: calcium and vitamin C

Correct Answer: Iron and Vitamin C ✔

Option A: Proxima Centurai

Option B: Alpha Scorpii

Option C: Beta Orionis

Option D: Vega

Correct Answer: Proxima Centurai ✔

Option A: Aluminum Oxide

Option B: Calcium Carbonate

Option C: Calcium Sulphate

Option D: None of these

Correct Answer: Calcium Carbonate ✔

Option A: Sit has high resistance

Option B: the body is earthed

Option C: it does not form a closed path for the flow of current

Option D: its feet are good insulators

Correct Answer: it does not form a closed path for the flow of current ✔

Option A: Black

Option B: Grey

Option C: Eigengrau

Option D: None of these

Correct Answer: Eigengrau ✔

Option A: Copper

Option B: Chromium

Option C: Lead

Option D: Cadmium

Correct Answer: Lead ✔

Option A: Medicine

Option B: Fertilizer

Option C: Salt

Option D: Glass

Correct Answer: Fertilizer ✔

Option A: oxygen and hydrogen

Option B: oxygen, hydrogen, acetylene and nitrogen

Option C: oxygen, acetylene and argon

Option D: oxygen and acetylene

Correct Answer: oxygen and acetylene ✔

Option A: Methane

Option B: Nitrous oxide

Option C: Carbon dioxide

Option D: Hydrogen

Correct Answer: Hydrogen ✔

Option A: Blood

Option B: Lungs

Option C: Kidney

Option D: pancreas

Correct Answer: Blood ✔

Option A: Sodium nitrate

Option B: Zinc sulfate

Option C: Sulphuric acid

Option D: Calcium carbonate

Correct Answer: Calcium carbonate ✔

Option A: 100

Option B: 400

Option C: 1000

Option D: 4000

Correct Answer: 100 ✔

Option A: ease the process of cooking

Option B: increase the taste

Option C: produce small amount of hydrochloric acid required for digestion

Option D: inclease solubility of food particles in water

Correct Answer: produce small amount of hydrochloric acid required for digestion ✔

Option A: light waves on it

Option B: microwaves on it

Option C: radio waves on it

Option D: ultra high frequency waves on it

Correct Answer: radio waves on it ✔

Option A: electromagnetic image making

Option B: magnetic image making

Option C: thermal image making

Option D: electrostatic image making

Correct Answer: electrostatic image making ✔

Option A: it has squint eyes

Option B: it has light bulbs in its eyes provided by nature

Option C: it produces infrasonic sounds

Option D: it has large eyes with orbs directed forward, giving it binocular sight

Correct Answer: it has large eyes with orbs directed forward, giving it binocular sight ✔

Option A: Amplitude modulated

Option B: Frequency modulated

Option C: fixe modulated

Option D: Velocity modulated

Correct Answer: Frequency modulated ✔

Option A: Photoelectric emission

Option B: Nuclear fission

Option C: Nuclear fusion

Option D: Thermionic emission

Correct Answer: Nuclear fusion ✔

Option A: it becomes very hard

Option B: it reflects most of the heat from the sun

Option C: it has a low specific heat capacity

Option D: it has a high latent heat of fusion

Correct Answer: it has a high latent heat of fusion ✔

Option A: Radium dating

Option B: Uranium dating

Option C: Carbon dating

Option D: Deuterium dating

Correct Answer: Carbon dating ✔

Option A: Alcohol

Option B: Kerosene oil

Option C: Glycerine

Option D: Fats

Correct Answer: Abid Hussain ✔

Option A: lactic acid

Option B: citric acid

Option C: acetic acid

Option D: carbonic acid

Correct Answer: lactic acid ✔

Option A: We face sun and raindrops

Option B: The Sun remains behind us and we face raindrops

Option C: In light rainfall, we face Sun

Option D: The sky remains clear and the sun is at lower position in the sky

Correct Answer: The Sun remains behind us and we face raindrops ✔

Option A: they fall with that ultimate velocity, which are different for different droplets

Option B: they fall with same ultimate velocity

Option C: their velocity increases and they fall with different velocity on the earth

Option D: their velocity increases and they fall with same velocity on the earth

Correct Answer: they fall with that ultimate velocity, which are different for different droplets ✔

Option A: It will remain under the water, when it will displace more water than its weight

Option B: the density of needle is less than that of water

Option C: due to surface tension

Option D: due to its shape

Correct Answer: due to surface tension ✔

Option A: Micro waves

Option B: Radio waves

Option C: A. M.

Option D: Infra-red waves

Correct Answer: Micro waves ✔

Option A: white blood Cells

Option B: Platelet

Option C: Red Blood cells

Option D: Plasma

Correct Answer: Red Blood cells ✔

Option A: Height

Option B: High temperature

Option C: High Mountain

Option D: Rainfall

Correct Answer: Rainfall ✔

Option A: Aluminium

Option B: Titanium

Option C: Abestos

Option D: Mica

Correct Answer: Mica ✔

Option A: Power

Option B: Electric Current

Option C: Energy

Option D: Time

Correct Answer: Energy ✔

Option A: Systolic Pressure / Diastolic Pressure

Option B: Diastolic Pressure / Systolic Pressure

Option C: Venous Pressure / Systolic Pressure

Option D: Systolic Pressure / Pulse Pressure

Correct Answer: Systolic Pressure / Diastolic Pressure ✔

Option A: Alpha rays

Option B: Beta rays

Option C: Gamma rays

Option D: None of these

Correct Answer: Gamma rays ✔

Option A: Earth’s internal heat

Option B: Solar radiation

Option C: Gravity

Option D: Both (a) and (c)

Correct Answer: Solar radiation ✔

Option A: Ash

Option B: Gases

Option C: Mantle Plumes

Option D: None of these

Correct Answer: Mantle Plumes ✔

Option A: Divergent plate boundaries

Option B: Convergent plate boundaries

Option C: Hotspots

Option D: All of these

Correct Answer: All of these ✔

Option A: Western Pacific

Option B: North Atlantic

Option C: South Atlantic

Option D: Indian Ocean

Correct Answer: South Atlantic ✔

Option A: Mars

Option B: Jupiter

Option C: Mercury

Option D: Neptune

Correct Answer: Mercury ✔

Option A: Kerosene oil

Option B: Paraffin oil

Option C: Heavy Fuel oil

Option D: Gasoline

Correct Answer: Gasoline ✔

Option A: Patrol

Option B: Kerosene

Option C: Paraffin oil

Option D: All of above

Correct Answer: All of above ✔

Option A: 5

Option B: 6

Option C: 7.35-7.45

Option D: 8-10

Correct Answer: 5 ✔

Option A: 5

Option B: 5-6

Option C: 8.7-10.5

Option D: 6.5-8.5

Correct Answer: 5 ✔

Option A: zero

Option B: one

Option C: Depends on the current in the turns

Option D: Depends on number of turns

Correct Answer: zero ✔

Option A: Pomology

Option B: Plriculture

Option C: Sericulture

Option D: Apiculture

Correct Answer: Pomology ✔

Option A: Vitamin A

Option B: Vitamin K

Option C: Vitamin D

Option D: Vitamin E

Correct Answer: Vitamin K ✔

Option A: 10000 millimeters (mm)

Option B: 10 millimeters (mm)

Option C: 100 millimeters (mm)

Option D: 1000 millimeters (mm)

Correct Answer: 1000 millimeters (mm) ✔

Option A: 1000 centimeters (cm)

Option B: 100 centimeters (cm)

Option C: 10 centimeters (cm)

Option D: 10000 centimeters (cm)

Correct Answer: 100 centimeters (cm) ✔

Option A: Blue

Option B: White

Option C: Red

Option D: Black

Correct Answer: Black ✔

Option A: Electron

Option B: Proton

Option C: Neutron

Option D: None of these

Correct Answer: Proton ✔

Option A: It is slightly acidic

Option B: It is slightly saline

Option C: It is slightly alkaline

Option D: It is neutral

Correct Answer: It is slightly alkaline ✔

Option A: Aldosterone

Option B: Cortisol

Option C: Glycogens

Option D: Pheromones

Correct Answer: Aldosterone ✔

Option A: Thyroid

Option B: Parathyroid

Option C: Adrenal medulla

Option D: A and B

Correct Answer: A and B ✔

Option A: Hindbrain

Option B: Hypothalamus

Option C: Hippocampus

Option D: Midbrain

Correct Answer: Hypothalamus ✔

Option A: Digestion

Option B: Respiration

Option C: Reproduction

Option D: Excretion

Correct Answer: Reproduction ✔

Option A: Cerebrum

Option B: Cerebellum

Option C: Thalamus

Option D: Medulla oblongata

Correct Answer: Cerebellum ✔

Option A: Radio waves

Option B: Lasers

Option C: Infrared waves

Option D: Ultrasonic waves

Correct Answer: Infrared waves ✔

Option A: ‘Higgs boson particles’ were detected.

Option B: Gravitational waves’ were detected.

Option C: Possibility of inter-galactic space travel through ‘wormhole’ was confirmed.

Option D: It enabled the scientists to understand ‘singularity’.

Correct Answer: Gravitational waves’ were detected. ✔

Option A: Ovum

Option B: RBCs

Option C: Sperm cell

Option D: Neuron

Correct Answer: Ovum ✔

Option A: More than 100

Option B: More Than 200

Option C: More than 300

Option D: More than 400

Correct Answer: More Than 200 ✔

Option A: A Infrared waves

Option B: Radio waves

Option C: Microwaves

Option D: All of these

Correct Answer: All of these ✔

Option A: Western lights

Option B: Southern lights

Option C: Eastern lights

Option D: Northern lights 

Correct Answer: Northern lights  ✔

Option A: Aluminium

Option B: Selenium

Option C: Barium

Option D: None of these

Correct Answer: Selenium ✔

Option A: DNA only

Option B: DNA and RNA

Option C: Proteins only

Option D: DNA and Proteins

Correct Answer: DNA and Proteins ✔

Option A: Sun

Option B: A comet

Option C: A meteor

Option D: An steroid

Correct Answer: A meteor ✔

Option A: Eyes

Option B: Throat

Option C: Lungs

Option D: Circulatory system

Correct Answer: Eyes ✔

Option A: Hydrogen

Option B: Air

Option C: Oxygen

Option D: Argon

Correct Answer: Air ✔

Option A: Oxygen

Option B: Nitrogen

Option C: Hydrogen

Option D: Helium

Correct Answer: Nitrogen ✔

Option A: Polynucleotide

Option B: Polypeptide

Option C: Oxyacetylene

Option D: None of these

Correct Answer: Polypeptide ✔

Option A: Sodium bicarbonate

Option B: Calcium sulfate

Option C: Calcium bicarbonate

Option D: None of these

Correct Answer: Calcium sulfate ✔

Option A: Elliptical

Option B: Oblate Spheroid 

Option C: Oval

Option D: Spherical

Correct Answer: Oblate Spheroid  ✔

Option A: Mercury

Option B: Earth

Option C: Jupiter

Option D: Uranus

Correct Answer: Jupiter ✔

Option A: Goldcrest

Option B: Weebill

Option C: Hummingbird

Option D: None of these

Correct Answer: Hummingbird ✔

Option A: Jupiter

Option B: Venus

Option C: Earth

Option D: Mercury

Correct Answer: Venus ✔

Option A: Vitamins

Option B: minerals

Option C: Carbohydrates

Option D: None of these

Correct Answer: Vitamins ✔

Option A: Carbohydrates

Option B: Minerals

Option C: vitamins

Option D: None of these

Correct Answer: Carbohydrates ✔

Option A: Skelton

Option B: Tissue

Option C: Skull

Option D: None of these

Correct Answer: Skelton ✔

Option A: 2mm

Option B: 2cm

Option C: 3mm

Option D: 3cm

Correct Answer: 2mm ✔

Option A: 22

Option B: 25

Option C: 26

Option D: None of these

Correct Answer: 22 ✔

Option A: 26

Option B: 27

Option C: 28

Option D: 30

Correct Answer: 27 ✔

Option A: 26

Option B: 27

Option C: 28

Option D: 30

Correct Answer: 26 ✔

Option A: 632

Option B: 639

Option C: 642

Option D: None of these

Correct Answer: 639 ✔

Option A: 72 times

Option B: 85 times

Option C: 90 times

Option D: 120 times

Correct Answer: 72 times ✔