Thursday 3 January 2013

2.5 identify the chemical elements present in carbohydrates, proteins and lipids

Carbohydrates and lipids (fats and oils) are both made up of:


  • Carbon
  • Hydrogen
  • Oxygen

Proteines consist of:
  • Carbon
  • Hydrogen
  • Oxygen
  • Sulphur
  • Phosphorous
  • Nitrogen

6 comments:

  1. great!
    i learned it as: carbon, hydrogen, oxygen, nitrogen with 2 containing sulphur.
    thanks hannah :)

    ReplyDelete
  2. The Biology Syllabus has changed.... New Syllabus Blog:

    http://igcse-biology-2017.blogspot.hk

    ReplyDelete
  3. More at:

    http://igcse-biology-notes.blogspot.hk/2017/06/25-identify-chemical-elements-present.html

    ReplyDelete
  4. for free maths help click this link:

    http://simizer.com/Vcr

    it absolutely saaved my gcse

    ReplyDelete