Zadanie 2e
A second group instead compares each solution by eye with five reference dilutions labelled 1 (palest) to 5 (darkest). Suggest two advantages of a colorimeter over this visual scale.
Digital tools for biological investigation
Use sensors, image analysis, spreadsheets, databases and simulations to obtain or process biological evidence, and evaluate the capabilities and limitations of the selected technology.
Tę umiejętność sprawdza 7 zadań wzorowanych na arkuszach IB z lat 2023–2026.
Zadania sprawdzające tę umiejętność: 7 Otwórz w wyszukiwarce z filtrami
Zadanie 1a
(i) Identify the base X paired with adenine. (ii) Suggest one benefit and one limitation of molecular visualization.
- Materiał graficzny
Zadanie 2a
Suggest why the amino acids carry a radioactive label.
- Materiał graficzny
Zadanie 2a
Describe how to prepare the0.080mol per litre solution from the0.160mol per litre stock.
Zadanie 14b
Describe how an amino-acid sequence alignment can be obtained and used to compare proteins.
Zadanie 11b
Outline how a computer-assisted method can compare the nucleotide sequences.
- Materiał graficzny
Zadanie 11b
Outline how a computer-assisted method can compare the nucleotide sequences.
- Materiał graficzny