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CIE AS Biology (9700) 2019-2021 Revision Notes



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CIE AS Biology (9700) 2019-2021 CIE AS Biology (9700) 2019-2021 2.1.1 Biological Molecule Tests SaveMyExams

CIE AS Biology (9700) 2019-2021 Revision Notes

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2. Biological Molecules

YOUR NOTES

© 2015-2021 Save My Exams Ltd



CIE AS Biology (9700) 2019-2021 Resources

REVISION NOTES 

 

  TOPIC QUESTIONS 



 

  PAST PAPERS

Page 31

The strength and insolubility of cellulose fibres means it is a suitable molecule to

construct cell walls

Exam Tip


Learn the monomer for cellulose, the arrangement of the glycosidic bond (which is

dependent on the position of the OH group on carbon 1 and 4) and that cellulose exists in

parallel chains bonded by many hydrogen bonds giving it high mechanical strength.



CIE AS Biology (9700) 2019-2021 Revision Notes

savemyexams.co.uk

2. Biological Molecules

YOUR NOTES

© 2015-2021 Save My Exams Ltd




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