Question

select all that apply
select all cell shapes that have been observed among the archaea. more than one answer may be correct.
spiral shapes
mycelia
cocci
spirochetes
rods

Explanation:

• Spiral shapes: Some archaea can have spiral - like morphologies.
• Mycelia: Mycelia are the filamentous structures of fungi, not archaea, so this is incorrect.
• Cocci: Archaeal cells can be spherical (cocci - shaped), similar to some bacteria.
• Spirochetes: Spirochete - like (spiral, flexible) shapes are observed in some archaea.
• Rods: Many archaea have rod - shaped (bacillus - like) cells.

Answer:

A. spiral shapes, C. cocci, D. spirochetes, E. rods