This question concerns enzymes.
Use the words in the list to fill each gap.
A word can be used once, more than once, or not used at all.
amino acids, amylase, bacteria, biological, fatty acids, glucose, humidity, lipase, living, protease, salivary, temperature
(main)[7]
All enzymes are proteins. Proteins are made of [BLANK].
An enzyme functions as a [BLANK] catalyst.
To work quickly, enzymes need the right [BLANK] and pH.
An enzyme that works in the acidic conditions of the stomach is [BLANK].
Acidic conditions will kill many of the [BLANK] in food.
Salivary [BLANK] does not work in acidic conditions.
Fats are broken down by [BLANK].
Worked solution & mark scheme
This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “amino acids” …