Both MS and M.tech in Biotechnology course are post graduate courses that provides you better career options in future .. you will get many better career opportunities with high salary packages after MS or M.tech in Biotechnology .

Master of Science is a postgraduate science course.. MS course is generallyoffer by foreign universities … Master of Technology in Biotechnology is a post graduate Biotechnology course that provides you education for applied biology that involves the use of living organisms and bioprocesses in engineering, technology, medicine and other fields requiring bio-products.
It is completely depends on your interest and ability to select courses between MS or M.tech in Biotechnology