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. Marchantia is considered heterothallic because it is : February 27, 2024 Q.Which of the following flowers only once in its lifetime ? February 27, 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.