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CAIE IGCSE Biology 8.4.2 Describe a Sources As the Parts Questions

Practise deciding which plant organs release, use or store sucrose and amino acids in a given context.

Syllabus
2026–2028
Course
Biology 0610

Exam points

  • Define a source as plant tissue releasing sucrose or amino acids for translocation.
  • Define a sink as plant tissue using or storing sucrose or amino acids.

CAIE IGCSE Biology 8.4.2 Describe a Sources As the Parts Questions question 1

[Maximum number: 1]

Fig. 6.1 is a diagram showing some parts of a plant. The circle shows a magnified cross-section of part of the stem.

Fig. 6.1

Fig. 6.1

State one letter from Fig. 6.1 that is a structure that is an example of a source for sucrose transport.

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