Differences between Gram Positive and Gram Negative Bacteria

Q.

Teichoic acid is present in which component of bacteria?

1. Flagella

2. Cell wall

3. Outer membrane

4. Plasma membrane

Q. During the Gram stain, ________ cells decolourise when alcohol is applied

1. Positive
2. Negative
3. Both positive and negative
4. Neither positive or negative

Q. Lipopolysaccharide is an important cell wall component of the

1. Gram-positive
2. Gram-negative
3. Acid fast bacteria
4. Mycoplasmas

Q. Lipopolysaccharide is an important cell wall component of the

1. Gram-positive
2. Gram-negative
3. Acid fast bacteria
4. Mycoplasmas

Q.

Name the method to distinguish two types of cell wall in bacteria.