This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: mycology, Subject name: Microbiology
Absence of rhizoids is the characteristic feature of 
Select and explain. 
A. Rhizopus, B. Absidia, C. Mucor, D. All the above
C: Mucor
Answer: C: Mucor 
Explanation: Mucor species can be differentiated from moulds of the genera Absidia, Rhizomucor, and Rhizopus by the shape and inseion of the columella, and the lack of stolons and rhizoids Rhizoids are protuberances that extend from the lower epidermal cells Ref: Baveja 5th ed pg: 566