
SL Paper 3
Outline primary and quaternary protein structures.
Primary protein structure:
Quaternary protein structure:
List three limiting factors of photosynthesis.
Outline the differences between these two proteins.
Explain the significance of polar and non-polar amino acids in proteins.
Define quaternary structure in proteins.
Outline the importance of polar and non-polar amino acids in proteins.
Describe non-competitive inhibition.
State two functions of proteins, giving a named example of each.
Explain the significance of polar and non-polar amino acids.
List three functions of proteins, giving a named example of each.
Explain the significance of polar amino acids and non-polar amino acids in membranes.
Distinguish between the secondary structure and tertiary structure of proteins.
Explain what is meant by allosteric inhibition.
The following image represents a model of ribulose bisphosphate (RuBP) carboxylase (also known as Rubisco) from the green alga Chlamydomonas.
Identify the level of protein structure of the part labelled X.
State the role of ribulose bisphosphate (RuBP) carboxylase in the Calvin cycle.
Explain non-competitive inhibition.