Microbiology: A Systems Approach 4th Edition by Marjorie Kelly Cowan

Exercise 38

Critical thinking is the ability to reason and solve problems using facts and concepts. These questions can be approached from a number of angles and, in most cases, they do not have a single correct answer.
a. As you learned in previous chapters, fungi are decomposers. Discuss how they might use exoenzymes or endoenzymes to feed.
b. Provide brief definitions of constitutive enzyme and regulated enzyme , explaining one use for each enzyme within a biological cell.