Biology A-Level
Pyranose ring
What Pyranose ring means in Biology A-Level, as defined for OCR.
Definition of Pyranose ring
Check what you remember
Read the wording for your board, then hide it and explain Pyranose ring in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
A six-membered ring formed when glucose closes, in which five carbons and one oxygen form the ring and carbon 6 sits outside it.
Topics that use Pyranose ring
- Biological molecules (OCR A-Level)
Related terms
- amylose and amylopectin
- Benedict's test for reducing and non-reducing sugars
- Biuret test for proteins
- Bonding and R-group interactions
- Carbon, hydrogen and oxygen
- Cellulose and microfibrils
- Cholesterol
- Cohesion and surface tension
Using Pyranose ring in the exam
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