Last updated on December 2nd, 2025 at 04:39 pm
Download Microbiology Scientists and Their Contributions PPT with detailed notes on major microbiologists. Also, check HPSC Scientist-B Recruitment 2025 notification, eligibility, salary, exam dates, and apply online for 18 posts. If you are searching for a Microbiology Scientists and Their Contributions PPT for study or research, you are in the right place. Microbiology has evolved due to the pioneering contributions of great scientists like Louis Pasteur, Robert Koch, Antonie van Leeuwenhoek, Joseph Lister, and Alexander Fleming. Their work laid the foundation of modern microbiology, immunology, and medical science. Microbiology Scientists and Their Contributions PPT.

HPSC Scientist-B Recruitment 2025
At the same time, the Haryana Public Service Commission (HPSC) has announced the Scientist-B Recruitment 2025 under Advt. No. 04/2025, offering opportunities for candidates with M.Sc. in Chemistry, Biotechnology, Microbiology, Biochemistry, or Environmental Science. This article provides both PPT resources for Microbiology scientists and complete details of HPSC Scientist-B recruitment.
📌 Microbiology Scientists and Their Contributions PPT
Here are some of the most important microbiologists and their contributions you can include in your PPT presentation:
| Scientist | Contribution |
|---|---|
| Antonie van Leeuwenhoek | Father of Microbiology, first observed microorganisms using a simple microscope. |
| Louis Pasteur | Developed pasteurization, germ theory of disease, and vaccines for rabies & anthrax. |
| Robert Koch | Discovered Koch’s postulates, identified TB, cholera, anthrax-causing bacteria. |
| Joseph Lister | Introduced antiseptic techniques in surgery using carbolic acid. |
| Alexander Fleming | Discovered penicillin, the first widely used antibiotic. |
| Elie Metchnikoff | Discovered phagocytosis and laid the foundation of immunology. |
| Selman Waksman | Discovered streptomycin, first antibiotic effective against TB. |
| Paul Ehrlich | Developed concept of “magic bullet” in chemotherapy, discovered Salvarsan for syphilis. |
👉 To make your PPT presentation, you can organize slides by:
- Introduction to Microbiology
- Major Scientists & Discoveries
- Applications of Microbiology in Medicine, Agriculture & Environment
- Conclusion & Future Scope
This format will help you prepare a professional PowerPoint presentation (PPT) for exams, teaching, or competitive interviews.
📢 HPSC Scientist-B (Group-B) Recruitment 2025 – Overview
| Feature | Details |
|---|---|
| Organization | Haryana Public Service Commission (HPSC) |
| Post Name | Scientist-B (Group-B) |
| Advt No. | 04/2025 |
| Form Mode | Online |
| Job Location | Haryana |
| Monthly Pay | ₹53,100 – ₹1,67,800 |
| Job Basis | Permanent |
| Total Vacancies | 18 (Increased) |
Important Dates
| Event | Date |
|---|---|
| Notification Out | 20/05/2025 |
| Starting Date | 26/05/2025 |
| Last Date | 16/06/2025 |
| Re-Open Date | 26/09/2025 |
| Last Date (Re-Open) | 30/09/2025 |
| Fees Last Date | 30/09/2025 |
Application Fees
| Category | Fees |
|---|---|
| General / Other State (Male) | ₹1000/- |
| General / Other State (Female) | ₹250/- |
| SC / BCA / BCB / EWS / ESM | ₹250/- |
| PH (Divyang) | Nil |
| Payment Mode | Online |
Age Limit (as on 01/08/2025)
- Minimum Age: 18 Years
- Maximum Age: 42 Years
- Relaxation: As per Haryana Govt. rules
Selection Process
- Written Examination
- Personal Interview
- Document Verification
- Medical Examination
Vacancy & Qualification
| Post Name | Total Vacancies | Qualification |
| Scientist-B (Group-B) | 18 | M.Sc. in Chemistry / Biotechnology / Microbiology / Biochemistry / Environmental Science |
Category Wise Vacancies
| Category | Total |
|---|---|
| General | 11 |
| EWS | 02 |
| BCA | 01 |
| BCB | 01 |
| OSC | 01 |
| DSC | 02 |
| Grand Total | 18 |
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Important Links
| Content Type | Issued On | Link |
| SKT Exam Result | 02/12/2025 | Click Here |
| SKT Admit Card | 19/11/2025 | Click Here |
| Get Exam Result | 11/11/2025 | Click Here |
| All Candidates Marks | 11/11/2025 | Click Here |
| Admit Card | 28/10/2025 | Click Here |
| Admit Card Notice | 16/10/2025 | Click Here |
| Fill Online Form | 26/09/2025 | Click Here |
| Vacancy Increased & Form Re-Open Notice | 25/09/2025 | Click Here |
| Exam Scheme & Syllabus | 16/07/2025 | Click Here |
| Official Website | Click Here |
FAQs – Microbiology Scientists PPT & HPSC Scientist-B
Q1. Where can I download a PPT on Microbiology Scientists and their Contributions?
A1. You can prepare your own PPT using the list of scientists and contributions provided above. Microbiology Scientists and Their Contributions PPT.
Q2. Who is the Father of Microbiology?
A2. Antonie van Leeuwenhoek is regarded as the Father of Microbiology. Microbiology Scientists and Their Contributions PPT.
Q3. How many vacancies are released in HPSC Scientist-B Recruitment 2025?
A3. A total of 18 vacancies have been announced. Microbiology Scientists and Their Contributions PPT.
Q4. What is the salary of HPSC Scientist-B?
A4. The pay scale is ₹53,100 – ₹1,67,800 (Level-9).
Q5. What is the selection process for Scientist-B Recruitment?
A5. The process includes Written Exam + Interview + Document Verification + Medical Examination.