A) Colletotrichum
B) Pyricularia
C) Helminthosporium
D) Sphaerotheca
Correct Answer: A
Solution :
Perithecium (ascocarp) is flask-shaped and duply sunk in cavities or locules in the cortical area of the stroma. It has a definite apical pore, ostiole through which the ascospores escape. It is common in class ascomycetes (including Aspergillus, Sphaerothea etc.) -Calletotrichum is included in class euteromycetes (fungi imperfecti). Sexual reproduction is absent here. Fig. : (A-B) Ascomycetes. A. Entire Perithecium ; B. V. S. perethecium showing structure.You need to login to perform this action.
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