Scientists find the reasons behind what happens around us. They answer the how and why questions – how does the Earth move around its axis? How is a butterfly born? How do we send a spaceship to Mars and beyond? Why is the sky blue? All these answers come from years of studies and research. Interesting? Do you want to know how to become a Scientist?
Scientists carry out studies, research, and experiments to create new methods for doing things – such as a better method to kill cancer cells using radiation without affecting healthy cells in the human body.
Scientists carry out studies, research, and experiments to create new things and applications – such as a bio-engineered artificial limb, a new source of energy, new materials, new use of humanoid robots, and so on.
Scientific inquiries and studies to find the answers are what set humans superior to any other animals
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How to Become a Scientist: 12 Steps You Must Take
Step 1: Ask yourself the question – do you really love Science? Marks in examinations are one aspect but do you really love solving problems in Mathematics and understanding the theories of Physics and Chemistry? Do you think Biology is super interesting?
Step 2: Ask yourself another question – are you really curious and inquisitive about what happens around us? Studying Science subjects in school is one thing, but do you really want to know how and why things happen?
“I am neither clever nor especially gifted. I am only very, very curious.”
Albert Einstein
Step 3: Find out whether you really have what it takes – find out objectively and scientifically. Take the help of expert counselors. Do you really have the aptitudes, skills, interests, and personality suitable for a career in Science?

Step 4: Take Science and Mathematics courses in School – in the middle (class 6-8) and high school (9-12). If you are in India, then in upper primary (class 6-8) and secondary (class 9-10). Don’t you like Mathematics? Or Physics? Or Biology? Or Chemistry. This simply won’t do. In school, you must do well in all. These are basics for a future career in any scientific field.
Step 5: Do very well in the basic Science courses in School; this is a MUST – don’t like Mathematics? Or Physics? Or Biology? Or Chemistry. This simply won’t do. In school, you must do very well in all. These are basics for a future career in any scientific field.
Step 6: Choose Science Stream Subjects in Class 11-12 wisely – of course this doesn’t need a mention. Just an important input: It makes sense to keep both Physics and Chemistry along with Mathematics or Biology. You may keep an additional subject such as – Biotechnology, Environmental Science, Computer Science, etc. depending upon your area of interest.

Step 7: Choose an appropriate Bachelor’s or Integrated Master’s degree after class 12th – now, the important point here is to choose the major or honours subject as per your future career plan. A future plan is vital at this point. You can still experiment a bit at this level and keep minor or pass subjects – but all these subjects should be able to help you in the future.
Step 8: Specialise in a field of your choice in the Master’s level and build expertise – you have 2 options here – a) If you have done a Bachelor’s, then you can opt for a Master’s degree or an integrated Ph.D. degree. In the USA, this is called a Graduate Degree; b) if you have done an integrated Master’s, go for a Ph.D.
Step 9: Internship – during your Bachelor’s and Master’s degree, internship at research labs of universities or companies is very important. You must be exposed to research methods, procedures, and scientific equipment.
After your Master’s you may find work as a Research Assistant. You may also get a job as an entry level Scientist/Associate but a Ph.D. is a must to make a rewarding career in Science.

Step 10: Attend Seminar, Conferences, and Symposiums; network – during your college degree programs and also afterward, attend seminars, conferences, symposiums, and exhibitions in your areas of interest. Network with Scientists in your areas of interest. Keep yourself up to date with the knowledge of what’s happening in your areas of interest.
Step 11: Obtain a Ph.D. – Ph.D. is a tough call if you are in a premier institution in India or abroad or even at an average university in the USA or UK. A Ph.D. after a Master’s may take about 3-5 years. An Integrated Ph.D. after a Bachelor’s may take about 5-7 years. You will be lucky if you can complete within 3/4 years.
Step 12: Do a Post-Doctoral Fellowship – you may get a good job position as a Scientist after your Ph.D. If you do not get, then you must do a Post-Doctoral Fellowship and gain critical research experience. If your work is good, you will definitely get an opportunity in a university, research organisation, or in a company.

15 Best Study Options to Become a Scientist: Educational Pathways
There are several qualification pathways to become a Scientist in India or abroad. The top 15 of the pathways are mentioned below.
Qualification to become a Scientist: Option 1 – Biology/Physics/Chemistry/ Other
To become a Scientist, you should get ready for a long haul in preparation. Almost all rewarding jobs come after at least a Ph.D. degree. In this pathway you may take about 8-11 years to obtain a Ph.D. after your senior secondary school. The pathway is given below:

Qualification to become a Scientist: Option 2 – Biology/Physics/Chemistry/ Other
In this qualification pathway, instead of doing the Ph.D. directly after an M.Sc. / M.S. degree, you can do an M.Phil. first. An M.Phil. is a research-based degree and can be done in 1 or 2 years.

Qualification to become a Scientist: Option 3 – Engineering/Technology/Engineering Science/Applied Science
This is a qualification pathway to pursue a career in research in Engineering Sciences / in a field of Technology / in a field of Applied Sciences. In this pathway, B.E./B.Tech. courses are of 4 years duration and M.E/M.Tech. courses are of 2 years. So, you will take not less than 9 years to complete a Ph.D.

Qualification to become a Scientist: Option 4 – Biology/Physics/Chemistry/ Other
This qualification pathway to become a Scientist involves doing an Integrated M.Sc. or M.S. course straight after your senior secondary school. However, in this pathway too, you will not take less than 8 years to obtain a Ph.D. after your class 12.

Qualification to become a Scientist: Option 5 – Engineering/Technology/Engineering Science/Applied Science after Master’s in Physics/Chemistry/Biology/Other
This qualification pathway to become a Scientist involves switching from a basic Science area of study into a field of Engineering Science/Applied Science or Technology. In this way, you will take about 10-12 years to obtain a Ph.D. after 12th.

Qualification to become a Scientist: Option 6 – Biology/Physics/Chemistry/ Other
This qualification pathway to become a Scientist involves opting to do an Integrated Ph.D. program right after your bachelor’s degree (either a 3-year B.Sc. degree or a 4-year B.S. degree).

What are the best options for you? To know, click here and seek advise from Top Career Counsellor in Mumbai
Qualification to become a Scientist: Option 7 – Biology/Physics/Chemistry/ Other
This is a qualification pathway to pursue a doctoral degree in a University in the USA or Canada which requires a 4-year bachelor’s degree for admission into graduate degrees. They refer to post graduate degrees (as in India) as graduate degrees. Graduate degrees include an M.S., M.S. Ph.D. or a Ph.D. degree. For all these, the minimum eligibility requirement is a 4-year bachelor’s or undergraduate degree.

Qualification to become a Scientist: Option 8 – Engineering/Technology/Engineering Science/Applied Science
This qualification pathway shows an option to go for a Ph.D. degree directly after a B.E./B.Tech. /B.S. or a similar bachelor degree which is of 4-year duration. Some Indian Universities offer Integrated Ph.D. You can opt to go for a graduate degree in a University in USA or Canada too after a 4-year bachelor’s degree.

Qualification to become a Scientist: Option 9 – Medical Science/Biological Science (Non-Clinical)/Healthcare Science
This qualification pathway is specifically for those who want to work in front-end areas of research in Medical Science/ Biological Science (Non-Clinical)/ Healthcare Science. This is a long duration pathway. You will not be able to obtain a Ph.D. before 11 years for sure.

Qualification to become a Scientist: Option 10 – Medical Science/Biological Science (Non-Clinical)/Healthcare Science
This qualification pathway too is for those people who want to work in front-end areas of research in Medical Science/ Biological Science (Non-Clinical)/ Healthcare Science. This is also a very long duration pathway. You will not be able to obtain a Ph.D. at least before 12 years of study.
But for Medical Science research, this is one of the two best qualification pathways.

Qualification to become a Scientist: Option 11 – Pharmaceutical Sciences/Healthcare Sciences
This qualification pathway is for those who want to pursue a career in research in the areas of Pharmaceutical Sciences or Healthcare Sciences. To obtain a Ph.D. through this pathway, you will take about 9 -10 years.

Qualification to become a Scientist: Option 12 – Pharmaceutical Sciences/Healthcare Sciences
This qualification pathway too is for those who want to pursue a career in research in the areas of Pharmaceutical Sciences or Healthcare Sciences. To obtain a Ph.D. through this pathway, you will take about 9 -12 years.

Qualification to become a Scientist: Option 13 – Mathematics / Statistics
This qualification pathway is for those who want to pursue a career in research in various specialised areas of Mathematics or Statistics. To obtain a Ph.D. through this pathway, you will take about 8 -10 years.

Qualification to become a Scientist: Option 14 – Data Science
This qualification pathway is for those who want to pursue a career in the various areas of Data Science. To obtain a Ph.D. through this pathway, you will take about 8 -10 years.

Qualification to become a Scientist: Option 15 – Social Science (Economics /Psychology /Sociology/ Other)
This qualification pathway is for those who want to pursue a career in the various areas of Social Sciences such as Economics, Psychology, Sociology, etc. To obtain a Ph.D. through this pathway, you will take about 8 -10 years.

How to be a Scientist: Entrance Examinations
Entrance Examinations after 12th
- If you want to do a B.E./ B.Tech. / B.Tech. – M.Tech. / Integrated M.Tech. / Integrated M.Sc. in any of the IITs and NITs, then you will have to appear for JEE Mains. For IITs, if you qualify in the JEE Mains, then you have to appear for the JEE Advanced.
- If you want to get admission to the 4-Year B.S. program of the Indian Institute of Science, then you have to qualify in the KVPY examination / JEE Advanced examination / NEET examination.
- For admission to the 4-Year B.S. or 5-year B.S. M.S. programs of the Indian Institutes of Science Education & Research (IISER), you will have to qualify in JEE Advanced / KVPY examination / IISER Aptitude Test.
- If you want to study in the USA or Canada, you will have to appear in the SAT examination. Some Universities also ask for SAT Subject test scores along with SAT scores. You will have to appear for the TOEFL examination / IELTS too. Alternatively, many Universities also accept ACT score and PTE (Pearson Test of English Language) score.
- If you want to study in countries like the UK, Australia, France, etc., you will have to appear for the IELTS (some Universities may ask for SAT score as well as SAT subject score).
- For admission to a B.Sc. program in India, most colleges and universities do not take any entrance examinations except a few premier colleges.
Entrance Examinations after B.Sc. or B.S.
- If you want admission into a 2-year M.Sc. / 5-year M.Sc. – Ph.D. / Integrated Ph.D. program at the IITs and Indian Institute of Science, you will have to qualify in the JAM (Joint Admission Test).
- If you want admission into an Integrated Ph.D. program or an M.Sc. – Ph.D. program at elite research institutions in India like Bose Institute, IISER, IISc., etc. then you will have to qualify in the JEST (Joint Entrance Screening Test).
Entrance Examinations after B.E. or B.Tech.
- If you want admission to an Integrated Ph.D. program or an M.Tech. – Ph.D. program at elite research institutions in India like Bose Institute, IISER, IISc., etc. then you will have to qualify in the JEST (Joint Entrance Screening Test).
- You can qualify in the GATE examination and apply for an M.Tech. degree in select Engineering discipline at IITs, NITs, and some other engineering institutes.
Entrance Examinations after M.Sc. / M.S.
- You can qualify in the NET (National Eligibility Test) conducted by UGC-CSIR and start working as a Junior Research Fellow or Doctoral Fellow with a University or a research organization and work towards completing your Ph.D.
- You can qualify in the GATE examination and apply for an M.Tech. degree in a select Engineering discipline at IITs, NITs, and some other engineering institutes.
- You can appear for GRE (Graduate Record Examination) and TOEFL (Test of English as a Foreign Language) or IELTS (International English Language Testing System) and then depending upon your scores in these examinations, apply for a Ph.D. or MS-Ph.D. in a University in the USA or Canada.
How to be a Scientist: Job Opportunities
After M.Sc. or M.S.
To become a Scientist, after your M.Sc. or M.S. degree, you can have the following options:
- You can get a job as a Research Assistant or as a Research Associate with a research organisation, University department, or in the R&D department of a company.
- You can qualify in the NET (National Eligibility Test) conducted by UGC-CSIR and get a job as an Assistant Professor or a Lecturer in a college or as a Scientist (entry level) with a research organisation.
After Ph.D.
To become a Scientist, after your Ph.D. degree, you can have the following options:
- You can get a job as a Scientist with a research organisation or with the R&D department of a company.
- You can get a job as an Assistant Professor at a University.
- You can go for a Post-Doctoral Fellowship at a University or with a research organisation.
ALSO READ:
Top Fields of Science for Building a Rewarding Career
If you are wondering about how to become a Research Scientist, the first thing you must do is have a good idea about the top fields of studies and work in Science.
How to Become a Scientist in Mathematics: Top 15 Fields of Mathematical & Computational Sciences
You can specialize in any one of the following fields of Mathematical and Computational Sciences in your Master’s and Ph.D. studies to become a Scientist.
- Artificial Intelligence & Machine Learning
- Biostatistics
- Cloud Computing
- Computational Mathematics
- Computational Natural Sciences
- Computational Physical Sciences
- Computer Science
- Computer Vision
- Cryptology
- Cyber Security
- Data Sciences
- Financial Mathematics
- Mathematics
- Quantum Computing
- Statistics
How to Become a Scientist in Biology: Top 25 Fields of Biological Sciences
You can specialise in any one of the following fields of Biological Sciences in your Master’s and Ph.D. studies to become a Scientist.
- Astrobiology
- Bio Nanotechnology
- Biochemistry / Biophysics
- Bioenergy
- Biological Imaging, Signals & Sensors
- Biomedical Sciences
- Biopsychology
- Biotechnology
- Brain Science
- Cell & Tissue Engineering Sciences
- Cellular and Molecular Biology
- Cognitive Sciences
- Computational Biology
- Computational Neuroscience
- Conservation Biology
- Ecology & Biodiversity
- Food Sciences & Technology
- Genetics / Genomics / Proteomics
- Immunology
- Marine Biotechnology
- Marine Ecology and Conservation
- Microbial Biotechnology
- Microbiology
- Molecular Biology
- Neuroscience & Neurobiology
How to Become a Scientist in Physics / Chemistry / Related Field: Top 25 Fields of Physical Sciences
You can specialise in any one of the following fields of Physical Sciences in your Master’s and Ph.D. studies to become a Scientist.
- Astronomy and Astrophysics
- Atmospheric Sciences
- Cheminformatics
- Chemistry
- Climate Sciences and Climatology
- Computational Physics
- Earth Sciences
- Environmental Sciences
- Forensic Sciences
- Geosciences
- Geospatial and Geographic Information Systems
- Materials Sciences
- Mechanics
- Medical Physics
- Meteorology
- Nanoscience
- Neurochemistry
- Nuclear Physics
- Ocean Sciences
- Particle Physics
- Physics
- Planetary Science
- Quantum Mechanics
- Space Sciences
- Toxicology
How to Become a Scientist in Engineering Sciences: Top 30 Fields of Engineering and Engineering Sciences
You can specialise in any one of the following fields of Engineering and Engineering Sciences in your Master’s and Ph.D. studies to become a Scientist.
- Additive Manufacturing & 3D Printing
- Aerospace Engineering
- Artificial Intelligence & Machine Learning
- Augmented Reality/Virtual Reality Engineering
- Bioengineering
- Biomedical Engineering
- Bionics
- Cloud Computing & Information Security
- Computer Science & Engineering
- Cyber Security & Forensic Computing
- Data Science & Engineering
- Distributed & Parallel Computing
- Embedded Systems and VLSI Design
- Geomatics and Geomatics Engineering
- Green Technology
- Human-Centered Computing
- Industrial Automation
- Internet of Things
- Jet & Rocket Engineering
- Manufacturing Engineering
- Materials Science and Engineering
- Mechatronics Engineering
- Molecular & Cellular Engineering
- NanoEngineering and Nanotechnologies
- Neural Engineering
- Quantum Computing
- Renewable Energy Technology
- Robotics
- Space Engineering
- Transportation Engineering
How to Become a Scientist in Medical Sciences: Top 30 Fields of Medical Sciences, Pharmaceutical Sciences, and Healthcare
You can specialise in any one of the following fields of Medical Sciences, Pharmaceutical Sciences, and Healthcare in your Master’s and Ph.D. studies to become a Scientist.
- Aerospace Medicine
- Bacteriology
- Cancer Biology
- Cardiovascular Science
- Clinical Epidemiology
- Clinical Translational Science & Research
- Diabetes Sciences
- Genomic Medicine
- Haematology
- Human Genetics and Medical Biotechnology
- Immunology
- Kinesiology
- Medical Bioinformatics
- Medical Biochemistry/Medical Biophysics
- Medical Microbiology
- Mobility Science
- Molecular Medicine
- Molecular Oncology
- Medical Epigenomics
- Neurobiology
- Neuroscience
- Oncology
- Palliative Medicine
- Pharmaceutical and Medicinal Chemistry
- Pharmacogenomics & Genetics
- Pharmacology
- Regenerative Medicine
- Reproductive Medicine
- Sports and Exercise Sciences
- Virology
How to Become a Scientist in Social Sciences: Top 25 Fields of Social Sciences
You can specialise in any one of the following fields of Social Sciences in your Master’s and Ph.D. studies to become a Scientist.
- Applied Sociology
- Behavioral Economics
- Clinical Psychology
- Community Science
- Criminology
- Cyberpsychology
- Developmental Economics
- Econometrics
- Economics
- Family Science / Home Science
- Financial Economics
- Gender Studies
- Globalization Studies
- Health Economics
- Human Ecology
- Industrial and Organizational Psychology
- Industrial Sociology
- International Economics
- International Studies
- Political Science
- Population Studies
- Psychology
- Rehabilitation Science
- Social Epidemiology
- Social Science
List of the Top 60 Research Institutions and Research Universities in India
The following list does not indicate any ranking order.
- Aryabhatta Research Institute of Observational Sciences, Nainital
- Bose Institute Kolkata
- CSIR-Advanced Materials and Processes Research Institute (CSIR-AMPRI), Bhopal
- CSIR-Central Drug Research Institute (CSIR-CDRI), Lucknow
- CSIR-Central Electronics Engineering Research Institute (CSIR-CEERI), Pilani
- CSIR-Central Food Technological Research Institute (CSIR-CFTRI), Mysore
- CSIR-Centre for Cellular Molecular Biology (CSIR-CCMB), Hyderabad
- CSIR-Indian Institute of Chemical Biology (CSIR-IICB), Kolkata
- CSIR-Indian Institute of Chemical Technology (CSIR-IICT), Hyderabad
- CSIR-Indian Institute of Integrative Medicine (CSIR-IIIM), UT of J&K
- CSIR-Institute of Genomics and Integrative Biology (CSIR-IGIB), Delhi
- CSIR-Institute of Microbial Technology (CSIR-IMTECH), Chandigarh
- CSIR-National Aerospace Laboratories (CSIR-NAL), Bengaluru
- CSIR-National Chemical Laboratory (CSIR-NCL), Pune
- CSIR-National Geophysical Research Institute (CSIR-NGRI), Hyderabad
- CSIR-National Institute for Interdisciplinary Science and Technology (CSIR-NIIST), Thiruvananthapuram
- CSIR-National Institute of Oceanography (CSIR-NIO), Goa
- CSIR-National Physical Laboratory (CSIR-NPL), New Delhi
- Harish-Chandra Research Institute, Allahabad
- Homi Bhabha National Institute, Mumbai
- ICMR-National Institute of Cholera and Enteric Diseases, Kolkata
- ICMR-National Institute of Epidemiology, Chennai
- Indian Institute of Astrophysics, Bangalore
- Indian Institute of Science Education and Research Bhopal
- Indian Institute of Science Education and Research Kolkata
- Indian Institute of Science Education and Research, Mohali
- Indian Institute of Science Education and Research, Pune
- Indian Institute of Science Education and Research, Thiruvananthapuram
- Indian Institute of Science Education and Research, Tirupathi
- Indian Institute of Science, Bangalore
- Indian Institute of Space Science and Technology, Thiruvananthapuram
- Indian Institute of Technology Chennai
- Indian Institute of Technology Delhi
- Indian Institute of Technology Guwahati
- Indian Institute of Technology Kanpur
- Indian Institute of Technology Kharagpur
- Indian Institute of Technology Mumbai
- Indian Institute of Technology Roorkee
- Indira Gandhi Centre for Atomic Research, Kalpakkam
- Institute for Plasma Research, Gandhinagar
- Institute of Physics, Bhubaneswar
- International centre for theoretical sciences (TIFR), Bangalore
- Inter-University Centre for Astronomy and Astrophysics, Pune
- Jadavpur University Kolkata
- Jawaharlal Nehru Centre for Advanced Scientific Research, Bangalore
- Jawaharlal Nehru University Delhi
- National Brain Research Centre, Manesar
- National Centre for Radio Astrophysics, TIFR, Pune
- National Institute of Science Education and Research, Bhubaneswar
- Physical Research Laboratory, Ahmedabad
- Presidency University, Kolkata
- Raja Ramanna Centre for Advanced Technology, Indore
- Raman Research Institute, Bangalore
- Saha Institute of Nuclear Physics, Kolkata
- Satyendra Nath Bose National Centre for Basic Sciences, Kolkata
- Tata Institute of Fundamental Research, Mumbai
- The Institute of Mathematical Sciences, Chennai
- TIFR Centre for Interdisciplinary Sciences, Hyderabad
- UGC-DAE Consortium for Scientific Research, Indore
- Variable Energy Cyclotron Centre, Kolkata
Conclusion
You should be pretty clear now about your query on how to become a Scientist or how to become a Scientist in India. You know about the qualification pathways to pursue a career in Science. But to be honest, not everyone has what it takes in terms of aptitudes, personalities, and interests.
If you still want to say, ‘I want to become a Scientist’, then you must assess your true potential from a professional career counsellor. Understand what it really takes and whether you have it in you. You can avail iDreamCareer’s special services for that. Choose one:
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After acquiring a bachelor’s degree in Pharmaceutical Technology from Jadavpur University, Kolkata, and a post-graduate diploma in management, Dipankar has been working as an entrepreneurial leader as well as a career guidance expert. He has provided career guidance and assistance to higher education students for over two decades with noteworthy achievements