Career guides · Medicine

How to become a Biotechnologist

Biotechnologists use cells, genes and microbes to make useful things: vaccines, medicines, better crops, cleaner fuels. Most work in labs at research institutes or companies.


The route from Class 10

  1. Class 10
    Choose your stream
  2. Class 11–12
    Science (PCB or PCM)

    In Class 11–12, take Science — PCB or PCM both work.

  3. After Class 12
    JEE MainCUETIISER Aptitude Test

    JEE Main is for a B.Tech in Biotechnology and CUET for a B.Sc. The IISERs hold their own aptitude test for their research degrees.

  4. Then
    Study, skills and first job

    Set out step by step in the Career Blueprint.

  5. Where this path leads
    Biotechnologist

What the work involves

  • Planning and running lab experiments
  • Recording results and analysing the data
  • Writing up findings in reports and papers

You might enjoy it if

  • Biology and Chemistry are subjects you like
  • You are patient with experiments that take weeks
  • You like careful, exact work

Is it right for you?

This page is the same for every student. The free Career Sketch looks at your interests, personality and learning style, and shows the career that matches you best. It takes about 20 minutes.

Take the free Career Sketch

Still choosing a stream? Compare all four in the Stream Matrix, or talk it through with a counsellor.

Also check

Exam rules checked October 2026. They change from year to year, so confirm with the official body before you apply.