0654.B7.3.05 — Describe the functions of enzymes as follows: (a). amylase breaks down starch to simple reducing sugars (b). proteases break down protein to: past paper questions
Real questions on 0654.b7.3.05 — describe the functions of enzymes as follows: (a). amylase breaks down starch to simple reducing sugars (b). proteases break down protein to
The newest 5 of 5 written questions. Open one to see it on the real paper.
- 0973/41 · October/November 2024 · Q1b[3]
Identify the name of the enzyme secreted by part B in Fig. 1.1 and describe its function. name function
See it on the paper → - 0973/32 · May/June 2023 · Q6c(i)[2]
Describe the process of evaporation in terms of water molecules.
See it on the paper → - 0973/41 · October/November 2021 · Q8a(ii)[1]
State the name of the pale green gas X, formed at the positive electrode.
See it on the paper → - 0973/41 · May/June 2021 · Q4d[3]
Describe the chemical digestion of protein in the stomach.
See it on the paper → - 0973/41 · October/November 2019 · Q7a(ii)[2]
It takes 240 seconds for the mixture to turn colourless and become acidic. Explain why the mixture becomes acidic.
See it on the paper →
What examiners said
There were some good descriptions of the chemical digestion of protein with many candidates being awarded full marks.
— Examiner report, May/June 2021, 0973/41 Q4(d) (Cambridge)
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