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Everyday Science Important MCQs Question Answers For Competitive Exams

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 If you are looking past papers most repeated objective type question answers for Everyday Science you are here on right page. All of these Everyday Science MCQs are helpful for PPSC, CSS, PMS, NTS, PTS, FPSC, KPPSC, SPSC, BPSC and other Competitive tests preparations online here. Online solved MCQs for Everyday Science Quizzes learn here with solved answers.

Everyday Science MCQs

Everyday Science MCQs With Answers Quiz Test With Answers


Q.1: Choose the correct association between a disease and its cause?
  1. Vitamin D deficiency → Rickets
  2. Vitamin D deficiency →Dengue
  3. Vitamin B12 deficiency →Yellow Fever
  4. Vitamin A deficiency →Malaria
A
Q.2: Who gave the idea of Big bang theory-.?
  1. Edwin Hubble
  2. Newton
  3. Georges Lemaître
  4. Stephen Hawking
C
Q.3: Choose the correct association between a disease and cause?
  1. Deficiency of Iodine → Goiter
  2. Lack of Sugar → Fever
  3. Vitamin K deficiency →Diabetes
  4. Lack of Calcium → Diabetes
A
Q.4: Which of the following planet is also known as “Red Planet”?
  1. Pluto
  2. Neptune
  3. Venus
  4. Mars
D
Q.5: Biogas (Gobar Gas) is primarily composed of--------?
  1. Carbon dioxide
  2. Oxygen
  3. Chlorine
  4. Methane
D
Q.6: Which of the following transmission medium is the fastest?
  1. Infra-red
  2. Coaxial cables
  3. Bluetooth
  4. Fiber optics
D
Q.7: One of the most pleasant natural smell after the rain is caused by which bacteria?
  1. Lactococcus
  2. Actinomycetes
  3. Streptococcus
  4. Escherichia
B
Q.8: Choose the correct body temperature of normal human?
  1. 97°C
  2. 37°C
  3. 38°C
  4. 37°F
B
Q.9: The average adult human body is composed of----------?
  1. 270 bones
  2. 240 bones
  3. 206 bones
  4. 210 bones
C
Q.10: Choose the universal blood donor group--------?
  1. AB
  2. O
  3. B
  4. A
B
Q.11: Choose the correct three elements which are essential ingredients for plant growth?
  1. potassium, sulfur and phosphorous
  2. Calcium, nitrogen and phosphorous
  3. potassium, nitrogen and phosphorous
  4. potassium, nitrogen and Vitamins
D
Q.12: The average life span of human red blood cells is about?
  1. 50 to 120 days
  2. 100 to 120 days
  3. 50 days only
  4. 8 to 9 days
B
Q.13: Which of the following is the hardest natural mineral?
  1. Gold
  2. Diamond
  3. Silver
  4. Wurtzite
B
Q.14: Dengue fever is caused by-..?
  1. A virus spread by mosquitoes
  2. Deficiency of vitamin A
  3. Infections
  4. Bacteria
A
Q.15: The average life span of platelets is about--?
  1. 8 to 15 days
  2. 5 to 8 days
  3. 5 days only
  4. 8 to 9 days
D
Q.16: The ozone layer acts as a natural filter and protects us from-------?
  1. X-rays
  2. Gamma rays
  3. Pandemic
  4. Ultraviolet radiation (UVR)
D
Q.17: Choose the coldest planet in the universe?
  1. Mars
  2. Venus
  3. Neptune
  4. Antarctica
C
Q.18: The average life span of bacteria is about?
  1. 12 hours
  2. 10 hours
  3. 5 hours
  4. 20 hours
A
Q.19: The human body is composed of around------bones at the time of birth?
  1. 200
  2. 270
  3. 250
  4. 206
B
Q.20: A balloon rises and floats in the air because it contains------?
  1. Helium gas
  2. Hydrogen gas
  3. Oxygen gas
  4. All Options
A
Q.21: In humans total numbers of chromosomes are---------?
  1. 23
  2. 40
  3. 46
  4. 50
C
Q.22: A type of infectious disease that spreads over significant geographical areas and affects a large number of people like AIDS is known as?
  1. Pandemic disease
  2. infectious disease
  3. Epidemic disease
  4. All Options
A
Q.23: The chemical formula of natural salt that we use in cooking is?
  1. NCl
  2. NoCl
  3. SaCl
  4. NaCl
D
Q.24: What is the main cause of ozone depletion?
  1. chlorofluorocarbons (CFCs)
  2. carbon dioxide
  3. hydrogen
  4. helium
A
Q.25: --------is the best source of Vitamin D?
  1. All Options
  2. Sunlight
  3. Moonlight
  4. Green Light
B
Q.26: --------plays an important role in blood clotting?
  1. Vitamin B
  2. Vitamin B12
  3. Vitamin A
  4. Vitamin K
D
Q.27: Choose the main component of bones-?
  1. All Options
  2. Calcium phosphate
  3. Calcium Sulphate
  4. Calcium Carbonate
B
Q.28: The sun consists of which of the following gases?
  1. All Options
  2. Potassium and Helium
  3. Calcium and Hydrogen
  4. Hydrogen and Helium
D
Q.29: Sui gas is primarily composed of--------?
  1. Carbon dioxide
  2. Methane
  3. Oxygen
  4. Chlorine
B
Q.30: The largest external organ in the human body is--?
  1. Skin
  2. Heart
  3. Liver
  4. Hairs
A
Q.31: Choose the correct association between a cause and the disease?
  1. Lack of Calcium → Diabetes
  2. Lack of Insulin → Diabetes
  3. Vitamin A deficiency →Diabetes
  4. Lack of Sugar → Diabetes
B
Q.32: The main function of hemoglobin is--------?
  1. Transport Carbon
  2. Transport Oxygen
  3. Transport Blood
  4. All Options
B
Q.33: Which of the following is the mixture of smoke and fog?
  1. Vapor
  2. Hydrogen
  3. Smog
  4. Oxygen
C
Q.34: Lack of Vitamin C in the human body causes---------?
  1. Eye diseases
  2. Skin diseases
  3. Bone diseases
  4. celiac disease
B
Q.35: How much time sunlight takes to reach Earth?
  1. 10 min
  2. 40 min
  3. 8 min
  4. 5 min
C
Q.36: Which of the following lenses is used to correct the long sight?
  1. All Options
  2. Concave
  3. Convex
  4. Mirrors
C
Q.37: The main control center of our body is-..?
  1. Kidney
  2. Heart
  3. Eyes
  4. Brain
D
Q.38: The average adult human body contains----------?
  1. 3 to 6 liters of blood
  2. 6 to 6 liters of blood
  3. 3 to 4 liters of blood
  4. 4 to 6 liters of blood
D
Q.39: Which gas is used in fire extinguishers--?
  1. Potassium Dioxide
  2. Methane
  3. Carbon Dioxide (CO2)
  4. Iodine Dioxide
C
Q.40: A widespread outbreak of an infectious disease that affects many people at the same time is known as?
  1. Epidemic disease
  2. Pandemic disease
  3. infectious disease
  4. All Options
A
Q.41: Dry air contains how much percentage of oxygen gas?
  1. 80%
  2. 21%
  3. 30%
  4. 5%
B
Q.42: Who gave the concept of the solar system--------?
  1. Charles Babbage
  2. Sir William Herschel
  3. Nicolaus Copernicus
  4. John von
C
Q.43: Which of the following human organ produces insulin?
  1. Pancreas
  2. Kidneys
  3. Liver
  4. Heart
A
Q.44: Which of the following is the most abundant element in the universe?
  1. Hydrogen
  2. Oxygen
  3. Helium
  4. Carbon
A
Q.45: Choose the correct unit of Work?
  1. Joule
  2. Ampere
  3. Pascal
  4. Newton
A
Q.46: Which of the following is the largest planet in the solar system?
  1. Earth
  2. Venus
  3. Mars
  4. Jupiter
D
Q.47: CPU stands for--?
  1. Central Processing Unit
  2. All Options
  3. Central program Unit
  4. Control processing Unit
A
Q.48: The Earth revolves around the sun from---------?
  1. North to south
  2. West to east
  3. East to west
  4. West to North
B
Q.49: Which of the following disease caused by Mosquito bite?
  1. Malaria
  2. Yellow fever
  3. Dengue
  4. All Options
D
Q.50: The car batteries contain up to 50 percent of--------?
  1. Nitric acid
  2. Citric acid
  3. HCL
  4. Sulfuric acid
D
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