← Biology (0610)
Q1 / 5
Alimentary canal
Higher
2 marks
The stomach produces hydrochloric acid. State two functions of this acid.
A
Kills bacteria in food; provides optimum pH for pepsin
B
Emulsifies fat; neutralises bile
C
Activates amylase; breaks down cellulose
D
Produces insulin; absorbs glucose
Need a hint?
Alimentary canal — Biology (0610) | Smartzi