# Describe how pectinase is used in the production of fruit juice, and explain why its use is beneficial to manufacturers.

> Cambridge International IGCSE Biology (0610) — 21.2 Biotechnology · Describe · 4 marks

## Mark scheme (4 marks)

1. Pectinase breaks down pectin
2. Pectin is found in / holds together plant cell walls
3. Breaking down pectin releases the contents of the cells
4. This increases the yield of fruit juice (produced)

## Key terms

- [pectinase](https://www.gradenine.co.uk/glossary/pectinase)
- [pectin](https://www.gradenine.co.uk/glossary/pectin)

## Related

- [Revision notes for Cambridge International IGCSE Biology (0610)](https://www.gradenine.co.uk/learn)
- [How to answer "Describe" questions](https://www.gradenine.co.uk/tools/command-word-cheatsheet)
- [Practice this with AI marking (free)](https://www.gradenine.co.uk/start)

---
Source: [GradeNine](https://www.gradenine.co.uk/q/describe-how-pectinase-is-used-in-82fb74e8) · Published by Druglandscape Ltd.