Correct.

Reovirus particles are armour-plated! Each particle consists of:

An outer membrane (envelope) and a inner icosahedral capsid.
An outer envelope, an icosahedral capsid and an inner membrane.
Two concentric shells of protein, the outer and inner capsids.
An outer membrane (envelope) and a inner helical capsid.
A thick outer coating of polyhedrin protein.

Click on one of the choices above.

© MicrobiologyBytes 2007.