S23 Test 5

The viral cycle that causes the cell to make copies of the virus and eventually lyse.

• Lysogenic Cycle

• Lytic Cycle

• Binary Fission

• Conjugation

A structure that can help bacteria survive harsh conditions.

• capsids
• endospores
• pili
• DNA

Bacteria that are found in grape like clusters

• bacillus

• coccus

• staphlo

• strepto

Rod shaped bacteria

• bacillus

• cocci

• spirilla

• strepto

What type of selection is depicted in the picture? 

• stabilizing 
• directional 
• disruptive 
• the answer is not here

Bacteria reproduce by...

• sexual reproduction only
• asexual reproduction only
• usually asexual, sometimes sexual reproduction
• a unique type of reproduction called endosporosis

Bacteria cells have all of the following EXCEPT which?

• mitochondria
• genetic material
• cell membrane
• ribosomes

Most bacteria reproduce by?

• sexual means
• conjugation
• binary fission
• meiosis

Which of the following can be part of a virus?

• DNA

• RNA

• Protein

• All of these

Viruses that contain RNA are called.......

• bacteriophages

• bacteria

• retroviruses

• lytic