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Question 18N.3.HL.TZ0.c

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Date November 2018 Marks available [Maximum mark: 2] Reference code 18N.3.HL.TZ0.c
Level HL Paper 3 Time zone TZ0
Command term Describe Question number c Adapted from N/A
c.
[Maximum mark: 2]
18N.3.HL.TZ0.c

The micrograph shows a section through the root of a dicotyledonous plant (× 400).

Describe the distribution of vascular tissues in the stem of dicotyledonous plants.

[2]

Markscheme

a. stem vascular tissue is in bundles ✔

b. «bundles» form a ring

c. phloem is towards outside «of bundle»
OR
xylem is towards centre «of bundle» ✔

 

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