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 a feature of?Which of the following statements best describes a…A cardinal feature of a rigid constitution is that it?A man stands in front of a tall wall and produces a…If the air inside a rigid box is heated, the…