You need a Bachelor’s degree (or equivalent) in Biological Sciences, Food Science/Technology, Biotechnology, Medicine, Veterinary Science, Agriculture, or Chemical Engineering, and it must include undergraduate coursework in Chemistry or Biochemistry and Microbiology. Minimum GPA requirement: 2.0 out of 4.0, which corresponds roughly to a credit average—around 60–65% in Indian universities, roughly equivalently GPA ~3.0/4.0.GRE