# Describe the process of translocation in a plant, including the tissue involved, the substances transported, and the direction of movement.

> Cambridge International IGCSE Biology (0610) — 8.4 Translocation · Describe · 4 marks

## Mark scheme (4 marks)

1. Translocation occurs in the phloem
2. Sucrose (and/or amino acids) are the substances transported
3. Substances move from sources to sinks
4. Translocation can occur in both directions (up and down the plant)

## Key terms

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

## Related

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Source: [GradeNine](https://www.gradenine.co.uk/q/describe-the-process-of-translocation-in-f60c005a) · Published by Druglandscape Ltd.