hii Laxmi, 

For HPU botony previous year question paper visit -https://www.google.com/url?sa=t&source=web&rct=j&url=http://entrance-exam.net/forum/general-discussion/previous-year-m-sc-entrance-botany-question-2218788.html&ved=2ahUKEwiwh77GzcLjAhWQiHAKHXw3Aw4QFjACegQIBhAB&usg=AOvVaw0zFYQPwUj-K-h540lhrbT5&cshid=1563595098250

hope it help!!!