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 man standing 300m away from the wall sounds a…If the air inside a rigid box is heated, the…Rent owing as at 31st December 1998, N800. Rent paid…A constitution is said to be rigid if it?A rigid constitution is said to be best suited for a?