Which Best Describe the Structure of Complex II

question 86

Multiple Choice

Which best describe the structure of complex II?

• A)An L-shaped structure that spans the membrane and partially extends into the mitochondrial matrix.
• B)A structure firmly anchored to the membrane by many α-helices that span the lipid-bilayer.
• C)Three identical multisubunit enzymes that associate to form a mushroom-shaped structure.
• D)Has a core structure of three conserved subunits,one of which forms a β-barrel on the exterior surface of the membrane.

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