Differences between Gram Positive and Gram Negative Bacteria

Q.

What is the difference between gram positive and negative bacteria?

Q. Lipopolysaccharide is an important cell wall component of the

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

Q.

Gram-positive bacteria stain purple because

1. The cell wall of Gram-positive bacteria is high in lipopolysaccharide

2. The cell wall of Gram-positive bacteria is high in peptidoglycan

3. All of the above

4. There are 2 rings in the flagellar structure of the Gram-positive bacteria

Q. Silver nitrate solution is used to study which of the following?

1. Endoplasmic reticulum
2. Golgi apparatus
3. Neuron
4. Lysosomes