Q. Callus is : Q. Callus is : Material that heals injury in phloem Undifferentiated mass of cells Tissue developed in the region of wound All the above You Might Also Like Biology Coaching Classes in Ranchi April 6, 2024 Q. Bud dormancy is induced by : April 3, 2024 Q. Osmotic expansion of a cell kept in water is chiefly regulated by : March 12, 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.