virus and bacteria

Viruses are made of

• Nucleic Acids and DNA
• Nucleic Acids and Proteins
• Proteins and Bacteriophages
• Proteins and Capsids

A Pathogen is a

• disease causing agent
• endospore
• bacteria
• virus

What is the process by which a bacteria cell replicates its DNA and divides in half?

• Lysis
• Binary Fission
• Conjugation
• Prophage

Obligate Anaerobes _____

• need oxygen
• prefer nitrogen
• can only survive in an oxygen free environment
• are endospores

What is letter A pointing to?

• Flagellum
• Pili
• Capsid
• DNA

The picture here is a :

• Eubacteria
• Eukaryote
• Virus
• Fungus

What is pictured?

• T4 Bacteriophage
• Prion
• Tobacco Mosaic Virus
• Prophage

The top arrow is pointing to...

• Capsid
• Cell Wall
• DNA
• Flagellum

During Lysogenic Infections..

• the host cell is copied many times over
• the host cell is destroyed
• the host cell is unaffected
• the virus dies

What is NOT an example of controlling bacteria?

• Nitrogen Fixing
• Disinfecting
• Antibiotics
• Food Storage and Processing