PEARSON EDEXCEL A LEVEL Biology B PAPER 3 2023 QUESTION PAPER (9BI0/03: General and Practical Principles in Biology). DOWNLOAD OFFICIAL AND VERIFIED EDEXCEL PEARSON A LEVEL Biology B PAPER 3 2023 QUESTION PAPER on www.leakedexams.com
1 Glucose is a monosaccharide.
(a) Complete the diagram to show the structure of betaâglucose.
(1)
H
HO
HOH
H
CH2OH
H OH
O
(b) Glucose molecules can be joined to form the polysaccharides starch and cellulose.
 Give three differences between the structures of starch and cellulose.
Author | OCR KING |
Published | 30 Jul 2024 |
Included files | |
PEARSON EDEXCEL A LEVEL ARABIC PAPER 1 2023 QUESTI...
PEARSON EDEXCEL A LEVEL ARABIC PAPER 2 2023 QUESTI...
PEARSON EDEXCEL A LEVEL ARABIC PAPER 3 2023 QUESTI...
PEARSON EDEXCEL A LEVEL Biology A PAPER 1 2023 QUE...
PEARSON EDEXCEL A LEVEL Biology A PAPER 2 2023 QUE...
PEARSON EDEXCEL A LEVEL Biology A PAPER 3 2023 QUE...
PEARSON EDEXCEL A LEVEL Biology B PAPER 1 2023 QUE...
PEARSON EDEXCEL A LEVEL Biology B PAPER 2 2023 QUE...
PEARSON EDEXCEL A LEVEL Business PAPER 1 2023 QUES...
PEARSON EDEXCEL A LEVEL Business PAPER 2 2023 QUES...