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CAIE A-Level Biology AS 7.1.4 Structure and Function Questions

Explain how plant tissue and organ structure supports function using evidence from each question and mark scheme.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • Explain how the structure of plant tissues and organs is related to their functions.

CAIE A-Level Biology AS 7.1.4 Structure and Function Questions question 1

[Maximum number: 2]

Fig. 1.1 shows the structure of the amino acid glycine.

Fig. 1.1

Fig. 1.1

Sieve tube elements in plants have very few organelles such as mitochondria.

Explain how having very few organelles is an adaptation of the sieve tube element to its function.

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