ICSE Class 9 Biology Chapter 9 Economic Importance Of Bacteria And Fungi Revision Notes

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ICSE Class 9 Biology Chapter 9: Economic Importance Of Bacteria And Fungi Revision Notes

 

ICSE Class 9 Biology Chapter 9 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 9 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 9: Economic Importance Of Bacteria And Fungi Revision Notes

 

Bacteria:
Bacteria consists of a large domain of prokaryotic microorganisms. These are microscopic living organisms, usually one-celled, that can be found everywhere and are extremely adaptable to conditions and survive wherever they are. The Economic importance of any organism refers to the advantages and disadvantages of that organism to nature, the humans, and the environment. Listed below are some economic importance of bacteria as well as disadvantages of bacteria.

The role of Bacteria in Medicine:

Antibiotics:
These are also called antibacterial. Antibiotic drugs are made from living organisms such as fungi, molds, and certain soil bacteria that are harmful to disease-causing bacteria. Thus, they are used to control bacterial growth and infection. Example: Terramycin, streptomycin, gentamycin, penicillin.

Serums:
Serums contain antitoxins of specific pathogens. Genetically modified bacteria are used to produce serum compounds on a large scale.
Example: Blood clotting factor for the treatment of haemophilia.

 

Economic Importance Of Bacteria And Fungi

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