MI 1.2 Online Review 1

Bacteria contain genetic information in the 

• plasmid and nucleus
• plasmid and nucleoid
• nucleus and mitochondria
• nucleoid and cell wall

Tags

NGSS.MS-LS1-1

The pilus serves the bacteria in two ways. Those two ways are

• attachment and reproduction
• attachment and protection
• protection and reproduction
•  attachment and antibiotic reisistance

This antibiotic inhibits the supercoiling of DNA in bacteria

• Penicillin (Beta-Lactam)

• Floriquinones

• Sulfonamides

• Tetracyclines

This antibiotic inhibits proper cell wall synthesis

• Penicillins (Beta-Lactam)

• Floriquinones

• Sulfonamides

• Tetracyclines

If a bacterium has a thick cell wall and stains purple it is

• gram positive
• gram negative

________ have surface _________ where _______ attach

• pathogens, antigens, antibodies
• antigens, antibodies, pathogens
• pathogens, antibodies, antigens
• antibodies, antigens, pathogens

What is the most outer layer of a bacteria cell

• cell membrane

• Cell Wall

• Capsule

• Peptidoglycan

Where are endotoxins located

• gram positive bacterium

• gram negative bacterium

What is the function of the cell wall of a bacteria cell?

• Protect from human immune response

• Provide structure, support

• Produce endotoxins

• For conjugation

What is the function of the capsule of the bacteria?

• Protect from human immune response

• Provide structure and support

• Produce endotoxins

• Provide area for transduction