Archaea, Eubacteria and Viruses

What type of organism is found in extreme environments

• Hot Springs
• Bacteria
• Viruses
• Archaea

Tags

NGSS.MS-LS4-4

Coccus shaped bacteria are

• rod-shaped

• spherical

• spiral

Name this bacteria shape

• bacillus
• coccus
• spirillum

Name this bacteria shape

• coccus
• bacillus
• spirillum

A plasmid is

• A type of bacteria
• a type of archaea
• A small ring of DNA
• A virus

The cycle of virus reproduction is called

• lilac cycle
• lytic cycle
• lysis
• cell cycle

Viruses are said to be "on the edge of living" because viruses ____________________.

• have most of the characteristics of living things.
• are alive but cannot be killed.
• immitate life by taking over host cells.
• are bacteria.

How many parents are involved in asexual reproduction?

• one

• two

• three

• four or more

Tags

NGSS.MS-LS3-2

A bacteria is a single-celled organism with no

• cell wall

• nucleus

• DNA

• cytoplasm

Tags

NGSS.MS-LS1-1

Eukaryotes have_____________________. Prokaryotes have ____________________.

• DNA/No DNA

• No DNA/DNA

• Nucleus/no nucleus

• no nucleus/nucleus