Microbes are also referred to as micro-organisms or microscopic organisms as they can only be seen under a microscope. They are tiny living creatures, invisible to the naked eye and are present all around us, in air, water, soil and so on. They played a key role in the evolution of the planet earth. Few microbes cause severe infections and disease that even result in death and others are the beneficial ones and harmless to our lives. Disease-causing microbes are called as pathogens. Influenza, tuberculosis, polio, cholera, HIV are some of the best examples of disease caused by these microbes.
The most common microbes include Bacteria, protozoa viroid, some algae, Fungi, and Viruses.
The application of Microbes in Human Welfare includes:
- As bio fertilizers.
- In sewage treatment.
- As a biocontrol agents.
- In the production of biogas.
- In Biochemical Oxygen Demand
- In the production of cheese, curd and yogurt.
- In the production of fermented food products like bread, beer and other Beverages.
- Useful in some industrial products such as ethanol fuel, antibiotics, vaccines, amino acids and in other pharmaceuticals products.
NCERT solutions for class 12 Biology chapter 10 microbes in human welfare are available in PDF form and free to download. All the solutions present in these NCERT solutions are prepared by our subject experts under the guidelines of NCERT and are frame d as per the current and updated CBSE syllabus. For more details check for the pdf files given below.
BYJU’S is providing free NCERT solutions for class 12 Biology chapter 10 for the students’ benefit. Students can use these solutions either for online study or can download the pdf files and use for their exam preparations. Class 12 NCERT solutions for biology chapter 10 pdf includes all the important questions from the exam point of view. The best way of preparing for the CBSE exams are referring and practicing more questions from these NCERT solutions. As all the questions for the exams are directly selected from these materials and hence there are more chances of questions being repeated in upcoming exams.
