This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
The fungi which do not have sexual phase belong to which of the following groups - 
Select and explain. 
A. Phycomycetes, B. Fungi Imperfecti, C. Basidiomycetes, D. Ascomycetes
B: Fungi Imperfecti
Answer: B: Fungi Imperfecti 
Explanation: CLASSIFICATION OF FUNGI

The classification of fungi is based primarily on the method of sexual reproduction.


Although, morphology and the method of asexual reproduction are also important.
In sexual reproduction, fungal strains mate, undergo nuclear fusion and meiosis and three is the exchange of genetic material.


Based on their sexual spore formation fungi have been classified into four classes.


Phycomycetes (Zygomycetes)
Ascomycetes
Basidiomycetes
Deuteromycetes