ICSE Class 9 Biology Chapter 15 Revision Notes Hygiene: A Key To Healthy Life

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ICSE Class 9 Biology Chapter 15 Revision Notes: Hygiene: A Key To Healthy Life

 

ICSE Class 9 Biology Chapter 15 Revision Notes are one of the most important pieces of study material that students can receive as it will aid them to study better and reduce the level of stress that students face during the hectic year.

Swiflearn provides Revision Notes and keynotes chapter wise for the ICSE board exam in an easy-to-understand, free downloadable PDF format so students can use it for their studies and score better in their board exams. The ICSE Class 9 Revision Notes are made for the main subjects of Science and Maths. These core subjects are very critical as they are the stepping stones and plays a crucial role in student’s future. They might be tricky for students. The ICSE Class 9 Biology Revision Notes for each chapter will enable them to have an expert studying pattern with which they can enjoy learning the subject and perform better in the exams.

ICSE Class 9 Biology Chapter 15 Revision Notes are designed keeping in my mind the exam pattern and syllabus of NCERT 2020-21. Students can download the PDF for free and practice the questions to score well in the coming exams.

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ICSE Class 9 Biology Chapter 15 Revision Notes: Hygiene: A Key To Healthy Life

 

Hygiene – The science and practice of maintaining good health is known as hygiene.

Disease Carriers and where are they seen:
Dumps, sewers and garbage heaps, feeding on faecal matter, discharges from wounds and sores, sputum, and all sorts of moist, decaying matter such as spoiled fish, eggs and meat. Flies regurgitate and excrete wherever they come to rest and transmit disease organisms. House flies are suspected of transmitting at least 65 diseases to humans including cholera, dysentery and typhoid.

 

 

Hygiene A Key To Health Life

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