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Date May 2016 Marks available 1 Reference code 16M.1.HL.TZ0.28
Level Higher level Paper Paper 1 Time zone TZ0
Command term Identify Question number 28 Adapted from N/A

Question

What allows most plants to continue producing more roots, leaves or stems throughout their life?

A. Auxin
B. Meristems
C. Phloem
D. Cellulose

 

 

 

Markscheme

B

Examiners report

This question discriminated very well. Most candidates mentioned the meristems allowing for the production of roots, stems and leaves.

Syllabus sections

Additional higher level » Topic 9: Plant biology » 9.3 Growth in plants

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