9700/23/M/J/24 · Biology May/June 2024 Paper 23
6 questions, 60 marks. Each one links to its official mark scheme.
- Question 1 · 14 marks · Viruses, Magnification calculations, Resolution and magnification, How diseases spread, Vaccination
- Question 2 · 10 marks · Collagen, Monomers, polymers and glucose, Sugars and glycosidic bonds, Amino acids and protein structure
- Question 3 · 11 marks · Arteries, veins and capillaries, Gas exchange in the alveoli, Heart structure
- Question 4 · 9 marks · Water from soil to xylem, How enzymes work
- Question 5 · 10 marks · Cell signalling, Inhibitors, The cell cycle, Stem cells and tumours
- Question 6 · 6 marks · Nucleotides, ATP and RNA, DNA structure
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.