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Class 4 Science MCQs Chapter 3


Updated: 02 Oct 2022

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Welcome to tehkals.com, your go-to destination for Class 4 Science MCQs Chapter 3. Explore our comprehensive collection of Class 4 Science MCQs of Chapter No. 2, focusing on “Human Health.”

If you want to succeed and clear your PST, CT, DM, PT, CT, TT, SST, and SS Tests, then our comprehensive MCQs (Multiple Choice Questions) provide the perfect solution by giving the treasure of knowledge and bank of MCQs.

Class 4 Science MCQs Chapter 3

Human Health

Chapter No. 3 Test # 1

1. It is important to observe the symptoms of a disease to ________.
(a) Finish
(b) Diagnose
(c) Both a & b
(d) None of these
Show Answer

Diagnose


2. The human body normal temperature is _____
(a) 98.6 \ {}^o F
(b) 37 \ {}^o C
(c) Both a & b
(d)None of these
Show Answer

Both a & b


3. When our body temperature crosses (98.6 F or 37 C), then it is called ___.
(a) Cough
(b) Virus
(c) Corona
(d) Fever
Show Answer

Fever


4. ______ is an instant response of our body.
(a) Cough
(b) Disease
(c) Virus
(d) None of these
Show Answer

Cough


5. ____ is not a disease but it is a symptom of a disease.
(a) Cough
(b) Virus
(c) Corona
(d) Fever
Show Answer

Fever


6. The body temperature of humans is measured in degree ______, which is written as oF.
(a) Falcon
(b) Freeze
(c) Fahrenheit
(d) All of these
Show Answer

Fahrenheit


7. The human body temperature is measured by clinical _________.
(a) Injection
(b) Stethoscope
(c) Thermometer
(d) None of these
Show Answer

Thermometer


8. The _______ removes the obstruction of windpipe.
(a) Fever
(b) Thermometer
(c) Coughing
(d) Both a & c
Show Answer

Coughing


9. The coughing removes _______of wind pipe.
(a) Mucus
(b) Virus
(c) Flu
(d) None of these
Show Answer

Mucus


10. The viruses and bacteria present in the nose are expelled out due to ____.
(a) Fever

(b) Virus
(c) Sneezing
(d) None of these
Show Answer

Sneezing


11. ______ is a disease as well as symptom of a disease.
(a) Cancer
(b) Flu
(c) Polio
(d) None of these
Show Answer

Flu


12. The disease which can transmit from one person to another person is called ________disease.
(a) Contagious
(b) Non-Contagious
(c) Both a & b
(d) None of these
Show Answer

Contagious


13. Flu, polio, tuberculosis (TB), hepatitis and covid-19 are ________ disease.
(a) Contagious
(b) Non-Contagious
(c) Both a & b
(d) None of these
Show Answer

Contagious


14. The ____patient complains about congested or runny nose and headache.
(a) Heart attack
(b) Blood cancer
(c) Cancer
(d) Flu
Show Answer

Flu


15. Polio is caused by a particular type of germ called _______.
(a) Bacteria
(b) Non-contagious
(c) Cancer
(d) Virus
Show Answer

Virus


16. The polio virus remains present in ______ of human.
(a) Throat
(b) Intestines
(c) Both a & b
(d) None of these
Show Answer

Both a & b


17. Polio virus _________ the legs permanently.
(a) Break
(b) Paralyses
(c) Good for
(d) None of these
Show Answer

Paralyses


18. Polio virus has _____ treatment.
(a) Many ways of
(b) No
(c) Always
(d) None of these
Show Answer

No


19. Polio virus is transmitted through ________
(a) Food
(b) Water
(c) Air
(d) All of these
Show Answer

All of these


20. TB is caused by particular types of germ called _______.
(a) Virus
(b) Bacteria
(c) Corona
(d) Polio
Show Answer

Bacteria


21. TB usually affects _______.
(a) Heart
(b) Stomach
(c) Lungs
(d) None of these
Show Answer

Lungs


22. TB, flu and COVID – 19 are transmitted from one person to another.
(a) Coughing
(b) Sneezing
(c) Use articles of patient
(d) All of these
Show Answer

All of these


23. The inflammatory condition of the liver is called______.
(a) TB
(b) Corona
(c) Polio
(d) hepatitis
Show Answer

hepatitis


24. The hepatitis germs are transmitted through _______.
(a) polluted water
(b) Food
(c) Blood
(d) All of these
Show Answer

All of these


25. The cause of covid-19 is a virus, which is called corona_______.
(a) Bacteria
(b) Symptoms
(c) Virus
(d) All of these
Show Answer

Virus


26. Corona virus is transmitted from one person to another through _________
(a) Coughing
(b) Sneezing
(c) Use articles of patient
(d) All of these
Show Answer

All of these

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Chapter No. 3 Test # 2

strong> 27. The disease which is not transmitted from one person to another person is called ___________.
(a) Contagious
(b) Non-Contagious
(c) Both a & b
(d) None of these
Show Answer

Non-Contagious


28. Examples of non-contagious disease is/are _____
(a) Diabetes
(b) Cancer
(c) Both a & b
(d) None of these
Show Answer

Both a & b



(a) Diabetes
(b) Cancer
(c) Both a & b
(d) None of these
Show Answer

Diabetes


30. The symptoms of diabetes are
(a) Hunger & thirst
(b) Urination and fatigue
(c) Weight loss
(d) All of these
Show Answer

All of these


31. There is an uncontrolled increase in the number of cells of the affected organ in __________.
(a) Diabetes
(b) Cancer
(c) Both a & b
(d) None of these
Show Answer

Cancer


32. To remain safe from contagious diseases by
(a) Washing hands
(b) Wearing mask
(c) Vaccination
(d) All of these
Show Answer

All of these


33. Global washing day is celebrated on_________.
(a) 15thOctober
(b) 15th November
(c) 15thDecember
(d) 15thJanuary
Show Answer

15thOctober


34. Wash the hands properly for at least _______ with soap before and after meal.
(a) 2 minutes
(b) 20 minutes
(c) 2 seconds
(d) 20 seconds
Show Answer

20 seconds


35. _________ is a protection of nose and mouth from environment.
(a) Mask
(b) Flu
(c) Germs
(d) None of these
Show Answer

Mask


36. The germ cannot enter the body through nose and mouth by wearing a
(a) Mask
(b) Flu
(c) Germs
(d) None of these
Show Answer

Mask


37. In ________process the weak or dead germs of any disease are injected into the body.
(a) Vaccination
(b) Polio
(c) Bacteria
(d) Cancer
Show Answer

Vaccination


38. Vaccination produces antibodies in the blood to fight disease and develops _______
(a) Corona
(b) Immunity
(c) Blood
(d) None of these
Show Answer

Immunity


39. ________ disease may cause lifelong disability
(a) TB
(b) Corona
(c) Polio
(d) None of these
Show Answer

Polio


40 Polio drops should be administrated to the children up to the age of __years.
(a) 4
(b) 5
(c) 6
(d) 7
Show Answer

5


41. The diet which contains all types of food (milk, cereals, meat, vegetables and fruits) in proper quantity is called ______diet.
(a) High
(b) Low
(c) Large
(d) balanced
Show Answer

balanced


42. Most of diseases are caused by drinking _______ water.
(a) Filter
(b) Lake
(c) Polluted
(d) None of these
Show Answer

Polluted


43. Children must sleep ________ hours daily.
(a) 8 to 10
(b) 10 to 12
(c) 6 to 8
(d) None of these
Show Answer


44. The food has been divided into fourgroups. Dairygroups (milk →butter, cheese, yogurt) Graingroups (rice, barley, wheat etc) Meat or proteingroup (beef, mutton, eggs) Fruits and vegetablesgroup (mango, apple, turnip, radish etc).
(a) 2
(b) 3
(c) 4
(d) 5
Show Answer

4


45. A diet that contains different kinds of food in proper quantity and proportion to fulfill the need of the body is called a ________diet.
(a) High
(b) Low
(c) Large
(d) balanced
Show Answer

balanced

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Chapter No. 3 Test # 3

46. Calcium, iron, sodium, chlorine, fluorine and iodine etc. are called.
(a) Vitamins
(b) Carbohydrates
(c) Minerals
(d) None of these
Show Answer

Minerals


47. _______ percent of human body consists of water.
(a) 60
(b) 70
(c) 80
(d) 50
Show Answer

60


48. Blood circulates in the body and provides oxygen and food to every part of the body due to ________
(a) Vitamins
(b) Minerals
(c) Water
(d) None of these
Show Answer

Water


49. _______ are present in the polluted water.
(a) Vitamins
(b) Minerals
(c) Germs
(d) Healthy life
Show Answer

Germs


50. Drinking polluted water may cause diseases like:
(a) Cholera
(b) Typhoid
(c) Hepatitis
(d) All of these
Show Answer

All of these


51. Every year global water day is celebrated on______.
(a) 21st March
(b) 22nd March
(c) 23rd March
(d) 24th March
Show Answer

22nd March


52. The purpose of world water day is to _______ of water.
(a) Avoid wastage
(b) Clean
(c) Bathing
(d) None of these
Show Answer

Avoid wastage


53. Air consists of ________
(a) Gases
(b) Dirt
(c) Particles
(d) All of these
Show Answer

All of these


54. Different dust particles in air mix with rain water and make them _________
(a) Clean
(b) Filter
(c) Distilled
(d) Polluted
Show Answer

Polluted


55. ________ is the easiest way to clean water.
(a) Filtration
(b) Distillation
(c) Boiling
(d) None of these
Show Answer

Boiling


56. The process by which the particles present in water are separated by a filter is called ______.
(a) Filtration
(b) Distillation
(c) Boiling
(d) None of these
Show Answer

Filtration


57. _______ is/are the methods of cleaning water.
(a) Boiling
(b) Filtration
(c) Both a & b
(d) None of these
Show Answer

Both a & b


58. If our body temperature increases from 98.6F to 101F then its cause is:
(a) Hot weather
(b) Fever
(c) Sitting in the sun
(d) Sitting near fire
Show Answer

Fever


59. In which food most of the calcium is found?
(a) Meat
(b) Rice
(c) Milk
(d) Pulse
Show Answer

Milk


60 If you have flu then what will do to save yourself and other?
(a) Will exercise
(b) Will sleep for more time
(c) Will sit in the sun
(d) Will wear mask
Show Answer

Will wear mask


61. What is cause of polio?
(a) Bacteria
(b) Virus
(c) House fly
(d) Mosquito
Show Answer

Virus


62. It is necessary for the prevention from contagious disease:
(a) wearing mask, washing hand, vaccination.
(b) Wearing mask, washing hand, sitting in the sun
(c) Washing hands, sitting in the sun, sleeping more
(d) Vaccination, washing hand, not sitting in the sun
Show Answer

wearing mask, washing hand, vaccination.

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jawad khalil

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