Zadanie 2
A photosynthetic unicellular alga exchanges substances with the surrounding water. Explain why the cell needs excretion.
Life functions within one cell
Explain how a unicellular organism performs the processes needed for survival, regulation, growth and reproduction.
Tę umiejętność sprawdzają 4 zadania wzorowane na arkuszach IB z lat 2022–2024.
Zadania sprawdzające tę umiejętność: 4 Otwórz w wyszukiwarce z filtrami
Zadanie 1
In a freshwater unicellular organism, the contractile vacuole repeatedly collects and expels excess water. Which life function is most directly served? A. Maintaining a stable internal environment B. Producing daughter cells C. Obtaining organic food by…
Zadanie 4
Which process and biological use fit the sequence? A. Endocytosis used to ingest particles by a unicellular organism B. Exocytosis used to release a hormone from a secretory cell C. Facilitated diffusion used to import individual ions D. Osmosis used to take…
- Materiał graficzny
Zadanie 2
A freshwater protist is placed in distilled water. Short arrows show water movement and longer horizontal arrows show the sequence of stages. Which life function is illustrated by this cycle? A. Protein digestion B. Reproduction C. Homeostatic regulation D.…
- Materiał graficzny