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Question 18M.1.SL.TZ1.24

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.SL.TZ1.24
Level SL Paper 1 Time zone TZ1
Command term Question number 24 Adapted from N/A
24.
[Maximum mark: 1]
18M.1.SL.TZ1.24

The photomicrograph drawing shows a longitudinal section of the small intestine.

[Source: Henry Gray (1918) Anatomy of the Human Body]

What is the function of the tissue layers labelled X and Y?

A. Secretion of digestive enzymes

B. Absorption of digested food

C. Transport of absorbed foods

D. Movement of food in the intestine

[1]

Markscheme

D

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