| Date | May 2018 | Marks available | 1 | Reference code | 18M.1.SL.TZ1.24 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 24 | Adapted from | N/A |
Question
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
Markscheme
D
Examiners report
[N/A]
