S23 Living World up to Fungus Grade

What happens in the lytic cyle?

• Virus goes in and leaves the host cell

• Virus uses cell to make multiple copies of the virus until the cell lyses

• Virus sleeps inside of the host cell

• Virus stay dormant for a long time

A(n) _____ is a virus that infects a bacterial cell.

• endospore

• decomposer

• plasmid

• bacteriophage

Bacteria exchange genetic information during 

• asexual reproduction
• binary fission
• conjugation
• photosynthesis

The bacteria seen in the picture is

• bacillus
• coccus
• spirilla

The ecological roles filled by prokaryotes include all of the following except

• decomposers
• producers
• scavengers
• nitrogen fixers

Most bacteria reproduce by?

• sexual means
• conjugation
• binary fission
• meiosis

Which of the following is caused by a virus?

• staph infections

• chicken pox

• athlete's foot

• strep throat

Which of the following can be part of a virus?

• DNA

• RNA

• Protein

• All of these

Slime molds and water molds belong to which class of protists?

• Animal like

• Plant like

• Fungus like

• Sporozoans

Many protists, particularly flagellates, use a _________ to regulate how much water they have in their cell.

• contractile vacuole
• food vacuole
• gullet
• mitochondria