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Question 19M.1.HL.TZ2.39

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1.HL.TZ2.39
Level HL Paper 1 Time zone TZ2
Command term Identify Question number 39 Adapted from N/A
39.
[Maximum mark: 1]
19M.1.HL.TZ2.39

The photomicrograph shows a section through the top of a plant shoot.

[Source: Charles Good: The Ohio State University at Lima]

 

What are the structures labelled X and Y?

[1]

Markscheme

D

Examiners report

In Topic 9.2 candidates had to study that mitosis and cell division in the shoot apex provide cells needed for extension of the stem and development of leaves.

Syllabus sections