Three students each predict what happens when subunits are joined together to make a single chain.
| Student | Subunits joined | Number of subunits joined | Number of water molecules released |
|---|---|---|---|
| P | amino acids | 85 | 84 |
| Q | amino acids | 85 | 83 |
| R | glucose molecules | 85 | 84 |
Which student's prediction describes the formation of a single protein chain?
Explain your answer.
113 exam-style questions on OCR GCSE Biology 1.3 Respiration, covering 1.3.1 Cellular respiration supplies ATP, 1.3.2 Aerobic and anaerobic respiration, 1.3.3 Sugars and carbohydrates, 1.3.4 Amino acids and proteins, and 1.3.5 Fatty acids and lipids. Each one has a worked solution and a mark scheme showing where the marks go.