IB Biology HL B1.2.12 Hl Globular Vs Fibrous Proteins Questions

Practise IB Biology HL B1.2.12 by comparing protein shape, solubility and role, from compact globular proteins to fibrous collagen or silk.

Exam points

Compare compact, often soluble globular proteins with long, often insoluble fibrous proteins.
Match protein form to roles such as collagen support, silk tensile strength or insulin regulation.
Classify globular and fibrous forms from protein-structure diagrams.

[Maximum number: 1]

Diagrams of three different proteins, X, Y and Z , are shown.

Which row describes the structure of each protein shown?

quaternary

globular

secondary

conjugated

fibrous

globular

tertiary

quaternary

primary

globular

secondary

fibrous

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