Procedure to become scientist for astrobiology in ISRO

Will you please tell me the procedure to become scientist for astrobiology in ISRO?

Becoming an Astrobiologist involves a lot of stages. One of the primary attributes needed to become an Astrobiologist is to have a passion for science.

The minimum educational requirement to become an Astrobiologist is a Bachelor’s degree in any of the Science subjects like Space Science, Astronomy, Chemistry, Biology or other appropriate Science subject from a recognized university.

Well to become scientist for astrobiology in ISRO, you need to do Ph.D in any relevant field dealing with Life

You should be medically fit in all respect. Physical standard for it is same as for defence services, a little exceptions are there in some exceptional cases like for sc/st and oc's.