Prokaryotic Cells and Microscopy Review

What is resolving power?

• the ability to solve a fight
• the ability to distinguish between two points
• a microscope's power to magnify
• a microscope's ability to refract light

An example of a differential stain:

• Simple Stain
• Capsule Stain
• Negative Stain
• Gram Stain

Which comes first in gram staining?

• safranin
• iodine
• crystal violet
• alcohol

What is second step in gram staining?

• safranin
• iodine
• crystal violet
• alcohol

What is third step in gram staining?

• safranin
• iodine
• crystal violet
• alcohol

What is fourth step in gram staining?

• safranin
• iodine
• crystal violet
• alcohol

Morphological term for bacteria:

• Micrococcus
• Bacillus
• coccus
• cubical

Macromolecule in cell walls of Eubacteria:

• Lipoplysaccharide
• Glycogen
• Techoic Acid
• Peptidoglycan

Gram Positive bacteria have:

• 30-40 layers of peptidoglycan
• Lipopolysaccharides (LPS)

Gram Positive bacteria have:

• A periplasm
• 2 layers in its cell envelope