Which Statement About Bacteria Is True

Multiple Choice

Which statement about bacteria is true?

A) Gram-positive bacteria have a lot of peptidoglycan in their cell walls and stain blue to purple.
B) Gram-negative bacteria have no peptidoglycan in their cell walls and stain blue to purple.
C) Gram-positive bacteria weigh more than a gram.
D) Gram-positive bacteria have relatively little peptidoglycan in their cell walls and stain pink to red.
E) Gram-negative bacteria lack a cell membrane.