, NM
A level Biology Revision
Unit 1: BIOLOGICAL MOLECULES
, Copyright © 2025 by N M
All rights reserved. No part of this publication may be
reproduced, stored or transmitted in any form or by any
means, electronic, mechanical, photocopying, recording,
scanning, or otherwise without written permission from the
publisher. It is illegal to copy this book, post it to a website, or
distribute it by any other means without permission.
First edition
This book was professionally typeset on Reedsy.
Find out more at reedsy.com
, Contents
1 COMMON CHEMISTRY OF LIFE 1
2 MONOMERS AND POLYMERS 4
3 CARBOHYDRATES 6
4 LIPIDS 9
5 PROTEINS 13
6 ENZYMES 17
7 NUCLEIC ACIDS (DNA & RNA) 20
8 WATER 24
9 INORGANIC IONS 26
A level Biology Revision
Unit 1: BIOLOGICAL MOLECULES
, Copyright © 2025 by N M
All rights reserved. No part of this publication may be
reproduced, stored or transmitted in any form or by any
means, electronic, mechanical, photocopying, recording,
scanning, or otherwise without written permission from the
publisher. It is illegal to copy this book, post it to a website, or
distribute it by any other means without permission.
First edition
This book was professionally typeset on Reedsy.
Find out more at reedsy.com
, Contents
1 COMMON CHEMISTRY OF LIFE 1
2 MONOMERS AND POLYMERS 4
3 CARBOHYDRATES 6
4 LIPIDS 9
5 PROTEINS 13
6 ENZYMES 17
7 NUCLEIC ACIDS (DNA & RNA) 20
8 WATER 24
9 INORGANIC IONS 26
