Question

the image displays numerous hyphae of a fungus. which of the following best describes the function of the structure displayed in the image below?

• providing motility
• food absorption
• water absorption
• photosynthesis

Explanation:

🆕 New Concept Discovered: Structure and Function of Fungi
How fungal body parts help them eat and grow

Step 1: Identify the structure

The question states that the image displays numerous hyphae of a fungus. Hyphae are the thread-like, branching filaments that make up the mycelium (the vegetative body) of a multicellular fungus.

Step 2: Determine the primary function of hyphae

Fungi are heterotrophic organisms, meaning they cannot make their own food. Unlike animals, which ingest food first and then digest it internally, fungi perform extracellular digestion.

• Hyphae grow into and throughout a food source.
• They secrete powerful digestive enzymes directly into their surroundings to break down complex organic matter.
• Once the organic matter is broken down into simpler molecules, the hyphae absorb these nutrients directly through their cell walls and membranes.

Therefore, the primary biological function of hyphae is food absorption.

Step 3: Evaluate the options

• Providing motility: Hyphae do not move the fungus from place to place; fungi are non-motile (sessile) organisms.
• Food absorption: This is the primary function of hyphae, as they absorb nutrients from the environment.
• Water absorption: While hyphae can absorb water, their specialized evolutionary adaptation and primary role in fungal survival is the absorption of organic nutrients (food).
• Photosynthesis: Fungi lack chlorophyll and chloroplasts; they cannot perform photosynthesis.

Answer:

Food absorption