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CAIE A-Level Biology AS 7.1.3 Xylem and Phloem Cell Drawings Questions

Interpret xylem and phloem cell drawings and relate structure to transport function using evidence from each question and mark scheme.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • Interpret xylem and phloem cell drawings and relate structure to transport function.

CAIE A-Level Biology AS 7.1.3 Xylem and Phloem Cell Drawings Questions question 1

[Maximum number: 1]

The electron micrograph shows a longitudinal section through phloem tissue.

Figure for Question CAIE A-Level Biology AS 7.1.3 Xylem and Phloem Cell Drawings Questions question 1 — CAIE A-Level Biology AS

Which student's drawing of a sieve tube element is correctly drawn and labelled?

A
Figure for Question CAIE A-Level Biology AS 7.1.3 Xylem and Phloem Cell Drawings Questions question 1 — CAIE A-Level Biology AS — Option A
B
Figure for Question CAIE A-Level Biology AS 7.1.3 Xylem and Phloem Cell Drawings Questions question 1 — CAIE A-Level Biology AS — Option B
C
Figure for Question CAIE A-Level Biology AS 7.1.3 Xylem and Phloem Cell Drawings Questions question 1 — CAIE A-Level Biology AS — Option C
D
Figure for Question CAIE A-Level Biology AS 7.1.3 Xylem and Phloem Cell Drawings Questions question 1 — CAIE A-Level Biology AS — Option D
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