View the animation below, then complete the quiz to test your knowledge of the concept.

1	Which of the following cell arrangements is described CORRECTLY?
	A)	Staphylococcus – Chains of spherical cells
	B)	Streptococcus – Grape-like clusters of spherical cells
	C)	Diplococcus – Pairs of spherical cells
	D)	A and B
	E)	A, B and C
2	Which of the following bacterial genera is described CORRECTLY?
	A)	Clostridium – spore-forming rod
	B)	Corynebacterium – club-shape
	C)	Vibrio – curved rod
	D)	A and B
	E)	A, B and C
3	Which of the following bacterial groups is described CORRECTLY?
	A)	Spirochetes – move by axial fibrils
	B)	Actinomycetes – reproduce by fragmentation
	C)	Nocardiae – form specialized dispersal cells on aerial mycelia
	D)	A and B
	E)	A, B, and C
4	Spirillum is a genus of spiral-shaped bacteria that move by flagella.
	A)	True
	B)	False
5	Mycoplasma pneumoniae lacks a cell wall and is termed pleomorphic.
	A)	True
	B)	False