February/March 2026 Paper 12

2026 · 40 questions · 40 parts · 40 marks

0/40 marks
0Correct0Partial0Wrong40Unattempted
Filters0 active

Questions

Select a part to jump to its question

Finish set
Q1–/1 mk
Q2–/1 mk
Q3–/1 mk
Q4–/1 mk
Q5–/1 mk
Q6–/1 mk
Q7–/1 mk
Q8–/1 mk
Q9–/1 mk
Q10–/1 mk
Q11–/1 mk
Q12–/1 mk
Q13–/1 mk
Q14–/1 mk
Q15–/1 mk
Q16–/1 mk
Q17–/1 mk
Q18–/1 mk
Q19–/1 mk
Q20–/1 mk
Q21–/1 mk
Q22–/1 mk
Q23–/1 mk
Q24–/1 mk
Q25–/1 mk
Q26–/1 mk
Q27–/1 mk
Q28–/1 mk
Q29–/1 mk
Q30–/1 mk
Q31–/1 mk
Q32–/1 mk
Q33–/1 mk
Q34–/1 mk
Q35–/1 mk
Q36–/1 mk
Q37–/1 mk
Q38–/1 mk
Q39–/1 mk
Q40–/1 mk
17Enzymes Enzyme KineticsMedium1 mark
Enzymes can be immobilised in alginate beads.
Which row identifies advantages of using enzymes immobilised in alginate beads compared with using enzymes that are free in solution? key ✓ = an advantage of using immobilised enzymes ✗ = not an advantage of using immobilised enzymes
enzymes are less likely to denature when heatedit is easier to re-use the enzymes when making new batches of productthe product is easier to purify
A✓✓✓
B✓✗✓
C✗✓✓
D✓✓✗