Everyday Science MCQs

Option A: One

Option B: Two

Option C: Three

Option D: Four

Correct Answer: Three ✔

Option A: Brain

Option B: Muscles

Option C: Ligaments

Option D: Bone Marrow

Correct Answer: Bone Marrow ✔

Option A: 240

Option B: 250

Option C: 260

Option D: 230

Correct Answer: 240 ✔

Option A: Acetic Acid

Option B: A class of nucleic acids

Option C: Citric Acid

Option D: None of these

Correct Answer: A class of nucleic acids ✔

Option A: Edward Jenner

Option B: Laren

Option C: Karl Landsteiner

Option D: William Harvey

Correct Answer: Karl Landsteiner ✔

Option A: Convex

Option B: Concave

Option C: Bifocal

Option D: Cylindrical

Correct Answer: Bifocal ✔

Option A: Cheese

Option B: Milk

Option C: Rice

Option D: None of these

Correct Answer: Milk ✔

Option A: Normal pressure

Option B: Very low pressure

Option C: Very high pressure

Option D: None of these

Correct Answer: Very low pressure ✔

Option A: Right Auricle

Option B: Left Auricle

Option C: Right Ventricle

Option D: Left Ventricle

Correct Answer: Left Ventricle ✔

Option A: Sodium chloride

Option B: Sodium hydroxide

Option C: Fats

Option D: Glycerine

Correct Answer: Glycerine ✔

Option A: Ribosome

Option B: Mitochondria

Option C: Golgi bodies

Option D: None of these

Correct Answer: Mitochondria ✔

Option A: 1917

Option B: 1967

Option C: 1977

Option D: 1987

Correct Answer: 1977 ✔

Option A: Violet

Option B: Yellow-Green

Option C: Green- Blue

Option D: Red

Correct Answer: Yellow-Green ✔

Option A: Sodium sulphate

Option B: Borax

Option C: Sodium thiosulphate

Option D: Ammonium sulphate

Correct Answer: Sodium thiosulphate ✔

Option A: 0.10

Option B: 0.20

Option C: 0.30

Option D: 0.41

Correct Answer: 0.41 ✔

Option A: Prometaphase

Option B: Telophase

Option C: Prophase 

Option D: Metaphase

Correct Answer: Prophase  ✔

Option A: Water

Option B: Air

Option C: Both A & B

Option D: None of these

Correct Answer: Both A & B ✔

Option A: Magnetic tape

Option B: Modulator

Option C: Sonometer

Option D: Reed instrument

Correct Answer: Sonometer ✔

Option A: Silicate group

Option B: Organic group

Option C: Oxide group

Option D: Hydride group

Correct Answer: Organic group ✔

Option A: Protons

Option B: Electrons

Option C: Cosmic rays

Option D: None of the above

Correct Answer: Cosmic rays ✔

Option A: Thermodynamic system

Option B: Thermodynamic cycle

Option C: Thermodynamic process

Option D: Thermodynamic law

Correct Answer: Thermodynamic system ✔

Option A: Potential Energy

Option B: Kinetic Energy

Option C: Thermal energy

Option D: Magnetic energy

Correct Answer: Kinetic Energy ✔

Option A: Odology

Option B: Anthropology

Option C: Ornithology

Option D: Psychology

Correct Answer: Anthropology ✔

A. Cure
B. Germs
C. Cause
D. Patient

Submitted by: Shuaib Uddin

Correct Answer: Cause ✔

Option A: 365.25 days

Option B: 340 days

Option C: 325 days

Option D: 360 days

Correct Answer: 365.25 days ✔

Option A: 500 times

Option B: 1000 times

Option C: more than 1000 times

Option D: more than 1200 times

Correct Answer: more than 1200 times ✔

Option A: Audio sounds

Option B: Infrasonic

Option C: Ultrasonic

Option D: Supersonics

Correct Answer: Infrasonic ✔

Option A: Rice

Option B: Meat

Option C: Potato

Option D: Milk

Correct Answer: Meat ✔

Option A: Pellagra

Option B: Hair Loss

Option C: Muscle weakness

Option D: Xerophthalmia

Correct Answer: Hair Loss ✔

Option A: Bubonic plague

Option B: Syphilis

Option C: Measles

Option D: None

Correct Answer: Syphilis ✔

Option A: Blink snake

Option B: Glass snake

Option C: Sea snake

Option D: Tree snake

Correct Answer: Glass snake ✔

Option A: One

Option B: Two

Option C: Three

Option D: None

Correct Answer: None ✔

Option A: Mercury

Option B: Earth

Option C: Venus

Option D: Neptune

Correct Answer: Earth ✔

Option A: Soil erosion

Option B: Rainfall

Option C: Landslides

Option D: Soil fertility

Correct Answer: Rainfall ✔

Option A: 14

Option B: 15

Option C: 20

Option D: 18

Correct Answer: 14 ✔

Option A: Tornadoes

Option B: Rainfall

Option C: Seasons

Option D: Earthquakes

Correct Answer: Seasons ✔

Option A: 10%

Option B: 14%

Option C: 16%

Option D: 17%

Correct Answer: 14% ✔

Option A: Cleft

Option B: Epicentre

Option C: Incentre

Option D: Orthocentre

Correct Answer: Epicentre ✔

A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin K

Submitted by: Shuaib Uddin

Golden rice is a variety of rice (Oryza sativa) produced through genetic engineering to biosynthesize beta-carotene, a precursor of vitamin A, in the edible parts of rice.

Correct Answer: Vitamin A ✔

Option A: Mycology

Option B: Angiology

Option C: Hepatology

Option D: Otology

Correct Answer: Hepatology ✔

Option A: Anthracite

Option B: Lampblack

Option C: Graphite

Option D: None of these

Correct Answer: Anthracite ✔

Option A: Potassium

Option B: Magnesium

Option C: Aluminum

Option D: None of these

Correct Answer: Magnesium ✔

Option A: Sitting position

Option B: Standing Position

Option C: Lying Position

Option D: None of these

Correct Answer: Standing Position ✔

Option A: Phosphorus

Option B: Antimony

Option C: Arsenic

Option D: Aluminum

Correct Answer: Aluminum ✔

Option A: Toluene

Option B: Phenol

Option C: Propane

Option D: None of these

Correct Answer: Toluene ✔

Option A: –89.2 °C

Option B: –86.2 °C

Option C: –83.2 °C

Option D: –92.2 °C

Correct Answer: –89.2 °C ✔

Option A: calcium sulphate

Option B: phosphoric sulphate

Option C: Calcium sulphate

Option D: None of these

Correct Answer: Calcium sulphate ✔

Option A: Brain

Option B: Spinal cord

Option C: Larynx

Option D: Eye

Correct Answer: Eye ✔

Option A: Propane

Option B: Vinyl chloride

Option C: Styrene

Option D: None of these

Correct Answer: Vinyl chloride ✔

Option A: methane

Option B: ethane

Option C: hydrogen

Option D: butane

Correct Answer: butane ✔

Option A: 5th

Option B: 4th

Option C: 3rd

Option D: None of these

Correct Answer: 4th ✔

Option A: Protein content

Option B: Flour color

Option C: Damaged starch

Option D: Flour particle size

Correct Answer: D. Flour ✔

A. Red
B. Blue
C. Violet
D. Green

Submitted by: Yousuf Sanjrani

Correct Answer: A. Red ✔

A. Heat is evolved
B. Heat is absorbed
C. Temperature increases
D. Light is produced

Submitted by: Yousuf Sanjrani

Correct Answer: B. Heat is absorbed ✔

A. Red
B. Blue
C. Green
D. Yellow

Submitted by: Yousuf Sanjrani

The colours which cannot be obtained by mixing of two or more colours are called primary colours. Red, yellow and blue are primary colours. Hence, Green is not a primary colour.

Correct Answer: C. Green ✔

Option A: Proper irrigation

Option B: Adding sodium hydroxide

Option C: Liming

Option D: Application of fertilizers

Correct Answer: Liming ✔

A. meter
B. cm
C. watt
D. no unit

Submitted by: Yousuf Sanjrani

Correct Answer: D. no unit ✔

A. To soften the fall of declining industries.
B. To protect industries from competition from low wage countries.
C. To protect industries from dumping.
D. To nurture infant industries by protecting them from cheaper imports.

Submitted by: Fareeha Maqsood

Correct Answer: A. To soften the fall of declining industries. ✔

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 ✔