Biology A-Level
Phosphorus
What Phosphorus means in Biology A-Level, as defined for OCR.
Definition of Phosphorus
Check what you remember
Read the wording for your board, then hide it and explain Phosphorus in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Present in nucleic acids and in phospholipids, and not characteristic of amino acids.
Topics that use Phosphorus
- 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 Phosphorus in the exam
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