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Question
What would you do to lead a healthy life?
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Solution
Personal hygiene is very important to lead a healthy life. It can be done by:
- Proper diet: Balanced diet is very important.
- Sleep: Adequate sleep of 6-8 hours a day.
- Regular exercise: Sufficient physical activity.
- Cleanliness: Keeping the body clean to prevent infections.
- Proper lifestyle: Junk foods, long hours of table work, late night sleeps etc. Should be avoided to lead a healthy life.
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RELATED QUESTIONS
Any droplet — borne disease.
Given a crossword puzzle. Read the clues across and clues downward, and fill up the blank squares. Check up your performance with the correct solution given at the end.
Clues across
- Category of the pathogen that causes diseases, like common cold and mumps.
- These may readily grow in your hair if you do not wash it regularly.
- This is the vaccine for preventing tuberculosis.
- Cover this part of your body by a handkerchief while sneezing to prevent droplet infection to others.
- The disease pertussis is popularly known as whooping
- One of the most common insects which visit our exposed foods and contaminates them.
- A disease that weakens the body’s defense system

8. Germ or germ – substance introduced into the body to prevent the occurrence of an infectious disease.
9. A disease in which the eyes, the skin, and the urine turn yellow.
10. An organ usually affected by tuberculosis.
11.A disease caused by the bite of an infected dog, and which affects the central nervous system.
Name the following:
Organism which causes malaria.
Fill in the blanks:
Protruding belly is a symptom noticed in ......................
Answer the following question:
Give the symptoms of kwashiorkor and marasmus.
Crossword Puzzle
DOWN
- A disease caused due to the bite of a mad dog. (6)
- Kwashiorkor and marasmus are caused due to the deficiency of this food component. (7)
- A disease causing bleeding gums. (6)
ACROSS - A disease due to deficiency of vitamin D. (7)
- Diabetes is caused due to deficiency of this hormone. (7)
- The deficiency of this mineral causes anaemia. (4)
What does deficiency of carbohydrates lead to?
Who gave the ‘germ theory of disease’?
Which body part produces insulin?
Higher order thinking question.
A person is sleeping during day time. Why does this happen to some people that they feel sleepy during day time in office or in the classroom? Have you ever come across such situation? Explain.

