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Question 17N.1.SL.TZ0.01

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.SL.TZ0.01
Level SL Paper 1 Time zone TZ0
Command term Identify Question number 01 Adapted from N/A
01.
[Maximum mark: 1]
17N.1.SL.TZ0.01

The image is of a Paramecium

[Source: Adapted from www.biology-resources.com. Copyright 2004-2017 D G Mackean & Ian Mackean. All rights reserved.]

Which function is accomplished by structures X and Y in the Paramecium?

[1]

Markscheme

B