NEET BIOLOGY

Detailed explanation-1: -Specialized Hyphae. Some unique fungi have specialized hyphae called haustoria that allow them to penetrate the tissues of their plant host.

Detailed explanation-2: -Hyphae called stolons grow across the surface of the food source and continue to add to mycelium.

Detailed explanation-3: -At the other extreme, powdery mildew and rust fungi form an obligately parasitic relationship in which the host plant becomes a source for sugars, amino acids, and other nutrients. These parasites develop a specialized organ, the haustorium (Fig.

Detailed explanation-4: -Some unique fungi have specialized hyphae called haustoria that allow them to penetrate and extract the tissues of their host. Mutualistic fungi have branching hyphae such as arbuscules that they use to exchange nutrients with plant hosts.