How does the transmission of each of the | Class 12 Biology Chapter Human Health and Disease, Human Health and Disease NCERT Solutions

Q3. How does the transmission of each of the following diseases take place?
(a) Amoebiasis
(b) Malaria
(c) Ascariasis
(d) Pneumonia

 

Disease

Causative organism

Mode of transmission

a.

Amoebiasis

Entamoeba histolytica

It is a vector-borne disease that spreads by the means of contaminated food and water. The vector involved in the transmission of this disease is the housefly.

b.

Malaria

Plasmodium sp.

It is a vector-borne disease that spreads by the biting of the female Anopheles mosquito.

c.

Ascariasis

Ascaris lumbricoides

It spreads via contaminated food and water.

d.

Pneumonia

Streptococcus pneumoniae

It spreads by the sputum of an infected person.

 

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Important Questions & Answers

Why is this answer important for exams?

This question is important because it tests key concepts from the NCERT syllabus and is frequently asked in CBSE exams.

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What is the correct answer to: How does the transmission of each of the following diseases take place? (a) Amoebiasis (b) Malaria (c) Ascariasis (d) Pneumonia?

 



Disease



Causative organism



Mode of transmission





a.



Amoebiasis



Entamoeba h...

How do you solve How does the transmission of each of the following diseases take place? (a) Amoebiasis (b) Malaria (c) Ascariasis (d) Pneumonia step by step?

Step-by-step explanation:
•  



• Disease

What common mistakes should be avoided in this question?

Students often lose marks by skipping steps, writing incomplete explanations, or misunderstanding keywords used in the question.

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Student Discussion

Abhishek yadav
Class · · , · Oct 12, 2019
It's support me
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samad Khan
Class · · , · Jun 25, 2019
thanks 🙏
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Khushi
Class · · , · May 25, 2019
Thank u so much for this answer
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Khushi
Class · · , · May 25, 2019
It is helpful for me it is really very good and easy answer
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Sudhanshu kumar
Class · · , · May 13, 2019
Thanks
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Bambam kunar
Class · · , · Jan 04, 2019
Thank u so much ☺️☺️
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Gutu
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Supup information
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