QuestionSBA
QuestionChoice
This is an example of a primary protein structure. Amino acid chains are held together by peptide bonds.
10001528
b
Amino acid chain
QuestionChoice
This is an example of a tertiary protein structure. Tertiary structures consist of four bonds - ionic bonds, disulfide bridges, hydrophobic forces and hydrogen bonds.
10001530
d
Myoglobin
QuestionChoice
Beta-sheets are an example of a secondary protein structure. Both beta sheets and alpha helices are examples of secondary protein structures, and these are held together by hydrogen bonds.
10001527
a
Beta-sheets
QuestionChoice
This is an example of a quaternary protein structure. Quaternary structures are proteins consisting of more than one amino acid chain.
10001529
c
Haemoglobin
QuestionChoice
This is an example of a quaternary protein structure. Quaternary structures are proteins consisting of more than one amino acid chain.
10001531
e
Actin microfilament
Concept
Chapter
2693
3940
Primary, secondary, tertiary, quarternary protein
Topic
180
Biochemistry
12852
The secondary class of protein structure is held together by hydrogen bonds.

Which of the following structures is an example of this class of protein?
a