Q. Assertion: Phycomycetes are commonly known as sac- fungi.
Reason : In Phycomycetes, ascopore (sexual spores) are produced endogenously in sac like asci.

 2053  210 Biological Classification Report Error

Solution:

Ascomycetes is commonly known as sac-fungi. Sexual spores of Ascomycetes are produced endogenously in sac like asci. Members of Phycomycetes are found in aquatic habitats and on decaying wood in moist and damp places or as obligate parasites on plants.