Zadanie 2c
A ribbon representation of part of titin is shown. (i) Describe the secondary structure represented by the arrows and how it is stabilised. (ii) Explain two contributions of titin to sarcomere function.
- Materiał graficzny
Helices and sheets in polypeptides
Explain how regularly positioned hydrogen bonds stabilize alpha helices and beta sheets.
Tę umiejętność sprawdza 5 zadań wzorowanych na arkuszach IB z lat 2022–2025.
Zadania sprawdzające tę umiejętność: 5 Otwórz w wyszukiwarce z filtrami
Zadanie 28
A single polypeptide with the ribbon arrangement shown forms a functional enzyme without other polypeptide subunits. Which levels of organization are present? A. Primary and quaternary, but no tertiary B. Primary, secondary and tertiary C. Secondary and…
- Materiał graficzny
Zadanie 2b
Deduce the type of secondary structure at X.
- Materiał graficzny
Zadanie 4b
Explain the shape of the chain in region X.
- Materiał graficzny
Zadanie 28
Which levels of protein structure are visible in this representation? A. Secondary and tertiary B. Quaternary only C. Primary sequence only, with no folding D. Quaternary and a lipid bilayer
- Materiał graficzny