Number of protofilaments in a microtubule is Q. Number of protofilaments in a microtubule is ? (a). 15 (b). 13 (c). 10 (d). 5 You Might Also Like Q. In context of amniocentesis, which of the following statements is incorrect? March 7, 2024 Q. An antitranspirant is : March 7, 2024 Q. In cell wall of guard cells, cellulose microfibrils are arranged : March 11, 2024 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.