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This test is run by .
Note that your final mark will not be saved in the system.

Proteins and chemical tests Pindrop

Target Level

Running Total

Attempt

1 of 3

Click on a top label, then click on its correct position on the diagram. Or, drag a top label and drop it onto the correct position. Position all the labels before clicking ‘Check’.

Match the labels to the circled areas in the structure of alanine, an amino acid

Forms a peptide bond with the N on another amino acid

Amino group

R group, which is different in each amino acid

Hydrogen

Reacts with an H in a condensation reaction

Carboxyl group

This is your 1^st attempt! You get 3 marks for each one you get right. Good luck!

Pass Mark

80%