[Updated] CBSE Class 12 Biology Microbes in Human Welfare Notes 2024-25 in PDF

Discover the intricate world of microbiology with our CBSE Class 12 Biology Microbes in Human Welfare Notes. Unravel the vital role microbes play in human well-being through comprehensive insights and detailed explanations. From understanding the symbiotic relationship between humans and microbes to exploring their applications in medicine, agriculture, and industry, these notes provide a thorough understanding of the subject matter. Equip yourself with essential knowledge and ace your CBSE Class 12 Biology examinations with confidence.


Before discussing the CBSE Class 12 Biology Microbes in Human Welfare Notes, let us check the CBSE Class 12 Summary; below, we have mentioned the complete CBSE Class 12 Summary.

Chapter NameMicrobes in Human Welfare
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Class 12 Biology Microbes in Human Welfare Notes

Below, we have mentioned the CBSE Class 12 Biology Microbes in Human Welfare Notes. Students have checked the complete Class 12 Biology Microbes in Human Welfare Notes PDF for the final examination’s excellent score.

1Microbes in Human Welfare Notes
2Microbes in Human Welfare Important Question
3Microbes in Human Welfare MCQ
4Microbes in Human Welfare Mock Test-1
5Microbes in Human Welfare Mock Test-2
7Microbes in Human Welfare Hand-Written Notes
8Microbes in Human Welfare Revision Notes

Class 12 Microbes in Human Welfare Marking Scheme

Students trying to make a career in the medical field, like pharmacy, dental, BAMS, MBBS, etc., must remember that they have to score excellent marks in their CBSE class 12 board examination. The marking scheme is the proper distribution of marks according to the Units or Chapters. In addition, it will show students the importance of Class 12 Microbes in Human Welfare and the total number of questions asked from this chapter.

S.No.Class 12 Marking Scheme
1Class 12 Biology Marking Scheme (2023-24)
2Class 12 Biology Marking Scheme (2020-21)
3Class 12 Biology Marking Scheme (2019-20)
4Class 12 Biology Marking Scheme (2018-19)
5Class 12 Biology Marking Scheme (2017-18)

NOTE:- To know more information about the Class 12 Biology Marking Scheme

Class 12 Biology Syllabus 2024-25

Biology is the study of life and living organisms. The primary way of introducing biology in the school curriculum is to help students learn more about the human body parts, names, functions, importance, and many more. As you all know, the CBSE has already released the Class 12 Biology Syllabus for the 2024-25 academic year; we have the syllabus in PDF format. Let’s have a look.

Class 12 Biology Exam Pattern

In this section, we have mentioned the Class 12 Biology Exam Pattern. Students can check the Class 12 Biology Exam Pattern for the academic year 2024.

VIIGenetics and Evolution20
VIIIBiology and Human Welfare12
IXBiotechnology and its Applications12
XEcology and Environment10

NOTE:- To learn more About the Class 12 New Biology Syllabus Session 2024-25

Class 12 Biology Sample Paper

Class 12 Biology Sample Papers for the board exam 2024-25 have been released by the Central Board of Secondary Education (CBSE). Students must Download the complete Class 12 Biology Sample Papers in PDF for the final examination’s excellent score. Also, the marking scheme and answer key for each paper is available. In addition, you can download the Last 6th Year Sample Paper 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

S.No.Class 12 Biology Sample Paper
1Class 12 Biology Sample Paper (2023-24)
2Class 12 Biology Sample Paper (2022-23)
3Class 12 Biology Sample Paper (2020-21)
4Class 12 Biology Sample Paper (2019-20)
5Class 12 Biology Sample Paper (2018-19)
6Class 12 Biology Sample Paper (2017-18)
7Class 12 Biology Sample Paper (2016-17)
8Class 12 Biology Sample Paper (2015-16)

NOTE:- To know more information about the Class 12 Biology Sample Paper

Class 12 Biology Useful Resources

We have tried to bring CBSE Class 12 Biology NCERT Study Materials like Syllabus, Worksheet, Sample Paper, NCERT Solutions, Important Books, Holiday Homework, Previous Year Question Papers, etc. You can visit all these important topics by clicking the links given.​

Study MaterialsStudy Materials
Class 12 Biology SyllabusClass 12 Biology Revision Notes
Class 12 Biology NCERT SolutionClass 12 Biology Worksheet
Class 12 Biology NCERT BookClass 12 Biology Marking Scheme
Class 12 Biology Exemplar BookClass 12 Biology Sample Paper
Class 12 Biology Lab ManualClass 12 Biology Previous Year Paper
Class 12 Biology Study MaterialClass 12 Biology Chapter-wise Notes

Frequently Asked Questions (FAQ)

Q. What microbes are useful to humans?

A. The Good Microbes!
> Lactic acid bacteria (from the genus Lactobacillus) are essential for making yoghurt and cheese.
> Moulds are used in the fermentation of certain cheeses, especially blue cheeses like > Roquefort and Stilton.
> Baker’s yeast is a mainstay in the bakery.

Q. What are 5 helpful microorganisms?

A. Useful Microorganisms include Saccharomyces cerevisiae, Aspergillus oryzae, L. Plantarum, Thiobacillus ferrooxidans and Corynebacteria.

Q. How are microbes used in healthcare?

A. With the perception of microorganisms being our partners, research is now being conducted to use microbes to treat disease and enhance human health. Some viruses and species of bacteria can be targeted to kill cancer cells while others can be deployed to replicate in and kill tumours.

Q. What are microbes 12?

A. Microbes are diverse-protozoa, bacteria, fungi and microscopic plants viruses, viroid and also prions that are proteinaceous infectious agents. They are found everywhere on earth ranging from soil, air water and some inhabitable places.

Q. What is antibiotics Class 12 bio?

A. An antibiotic is an antimicrobial drug that is active against bacteria. It is derived from living matter or micro-organisms, that can be used to kill or prevent the growth of other micro-organisms. They are applied to either kill or inhibit the growth of bacteria.

Q. Is class 12 biology difficult?

As per the feedback of the students who appeared for the Biology paper today, the difficulty level of the CBSE Class 12 Biology exam 2023 was average. Students shared that the questions were from the syllabus, and the paper was easy.

Q. Is Edufever study material free?

A. CBSE Study Materials – Access All Resources for Free!

Q. Does Edufever provide study material?

A. We at Edufever provide CBSE boards with Study Materials to assist you in preparing for your upcoming exam. Studying this helps you understand the exam pattern set by CBSE boards’ study material during this year.

Q. Should I make Biology notes?

A. You must write your notes keeping in mind the essential concepts of the syllabus that could be asked in the exam. So don’t keep on writing whatever you are learning. Instead, write short notes that make sense.

Q. Is there any changes in CBSE Class 12 Biology Syllabus for 2024-25?

A. According to the latest updates, there is no update on decreasing the CBSE 12 Biology Syllabus for 2024-25.

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About Shivam

Shivam Kumar, a B.Sc in Agriculture graduate, is a passionate author with a flair for content writing and a penchant for educational blogs. With prior experience as a CBSE Content Curator, Shivam blends his expertise in agriculture with his talent for crafting engaging content. His dedication to learning and sharing knowledge shines through in his work, making him a standout figure in both the agricultural and educational spheres.

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