Zadanie 24
A bracket fungus secretes enzymes into a dead log and absorbs the soluble products. Which nutritional mode is this? A. Photoautotrophy B. Saprotrophy C. Holozoic feeding D. Obligate mixotrophy
Feeding by external decomposition
Explain how saprotrophic fungi and bacteria digest material outside their bodies and absorb the products.
Tę umiejętność sprawdza 6 zadań wzorowanych na arkuszach IB z lat 2022–2025.
Zadania sprawdzające tę umiejętność: 6 Otwórz w wyszukiwarce z filtrami
Zadanie 18
In a model woodland survey, fungi are assigned to the nutritional groups shown. Which description matches the largest group? A. They obtain carbon mainly by photosynthesis B. They ingest large pieces of prey before internal digestion C. They digest dead…
- Materiał graficzny
Zadanie 8a
List two reasons why this process could be useful commercially.
- Materiał graficzny
Zadanie 13b
Explain the large nutrient transfer from litter to soil.
- Materiał graficzny
Zadanie 18
A fungus releases enzymes into fallen leaf litter and absorbs soluble products of the external breakdown. Which nutritional mode is illustrated? A. Detritivory by ingestion B. Photoautotrophy C. Holozoic predation D. Saprotrophy
Zadanie 17
How does feeding by a woodlouse on leaf litter differ from saprotrophic feeding by a fungus? A. The woodlouse ingests material before digestion; the fungus digests externally before absorbing products B. Both must fix atmospheric carbon using light C. The…