Saprophytic Fungus Identification

The question requires identifying the saprophytic fungus from the provided list. A saprophyte is an organism that feeds on dead or decaying organic matter.

Fungus Nutrition Modes Analysis

• Algae: These are typically autotrophic, producing their own food through photosynthesis.
• Tapeworm: This is an animal parasite, living in or on another organism (the host) and deriving nourishment at the host's expense. It is not a fungus.
• Penicillium: This is a genus of fungi, commonly known as molds. Many species of Penicillium are saprophytic, playing a crucial role in decomposing organic materials.
• Cuscuta: This is a parasitic plant, often called dodder. It lacks chlorophyll and obtains nutrients by parasitizing other plants. It is not a fungus.

Identifying the Saprophyte

Comparing the options with the definition of a saprophyte:

• Only Penicillium is a fungus.
• Penicillium obtains nutrients by breaking down dead organic matter, fitting the definition of a saprophyte.

Therefore, Penicillium is the correct answer.