hii Ramya ,

For M.Sc. biotechnology sample paper please visit- https://www.google.com/url?sa=t&source=web&rct=j&url=http://www.oldquestionpapers.net/2011/05/m-sc-biotechnology-entrance-question-paper-free-pdf-previous-year-old-paper.html&ved=2ahUKEwjq9rX6ncPjAhWr7nMBHZTyCHcQFjABegQICBAB&usg=AOvVaw0cL0jfUwUgKxqtCeRx97ni

hope it helps!!