A-Level AQA Biology Mass Transport in Animals: Amino acids are used to make pro

Question

Amino acids are used to make proteins. Table 1 shows the R groups of six different amino acids.

Use Table 1 to identify the three different amino acids used to make the polypeptide shown in Figure 1.

Figure 1:

O      O
     ||      ||
H--N--C--C--H
     |      |
     R1     OH
     |      |
H2N--C--C--H
     |      |
     R2     COOH
     |      |
H--C--C--OH
     |      |
     R3    -COOH

Left amino acid
Middle amino acid
Right amino acid

Amino acids are used to make proteins - AQA - A-Level Biology - Question 1 - 2022 - Paper 1

Worked Solution & Example Answer:Amino acids are used to make proteins - AQA - A-Level Biology - Question 1 - 2022 - Paper 1

Left amino acid

Middle amino acid

Right amino acid

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