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9th CBSE
IMPORTANT
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Droplet method of transmission of disease is found in:

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Important Questions on Why Do We Fall Ill ?

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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Multiple Choice Questions>Q 6
A protozoan disease is:
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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Multiple Choice Questions>Q 7
Human disease caused by a bacterium is:
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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Multiple Choice Questions>Q 8
_____ is the commonest carrier of pathogens.
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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Multiple Choice Questions>Q 9
AIDS virus has:
MEDIUM
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Multiple Choice Questions>Q 10
T.B. is cured by
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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Multiple Choice Questions>Q 11

Goitre is caused due to deficiency of disease?

“Note: This question given in the book seems to have errors and the modified question should be as given below.”

Goitre disease is caused due to deficiency of:

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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Multiple Choice Questions>Q 12
Which of the following is a bacterial disease?
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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 5 - Why Do We Fall Ill ?>Multiple Choice Questions>Q 1
Vectors can be defined as: