The hyphal wall of fungi is rigid owing to the? by Sunday | Sep 10 | Biology JAMB | 0 comments A. cell wall B. lignin C. cellulose D. chitin Correct Answer: Option D – chitin Users Also Read These:A rigid constitution is said to be best suited for a?Specify the correct mortar in external wall and…A man standing 300m away from the wall sounds a…A rigid constitution is a feature of?One can identify a rigid constitution by its?