Unit 4 Lesson 2: Archaea, Bacteria, and Viruses

What are microorganisms?

• organisms that are unicellular

• organisms that are multicellular

• organisms that can only be seen with a microscope

• eukaryotes

Which of the following is one of the 3 domains?

• Animals

• Bacteria

• Prokaryote

• Fungi

Which domain has organisms that live in harsh environments?

• Bacteria

• Archaea

• Both

Are archaea prokaryotes or eukaryotes?

• Prokaryotes

• Eukaryotes

Which domain contains the most individuals (more than the other 2 domains combined)?

• Bacteria

• Archaea

• Eukarya

• They are all equal

If a bacterium is a producer, it...

• makes its own food

• feeds on dead organisms

• gets nutrients by feeding on other organisms

• supplies goods for others to purchase

Tags

NGSS.MS-LS2-3

If a bacterium is a consumer, it...

• makes its own food

• feeds on dead organisms

• gets nutrients from feeding on other organisms

• purchases a product from a producer

How do bacteria reproduce?

• by binary fission

• by mitosis

• by meiosis

• by invading a host cell

Tags

NGSS.MS-LS3-2

Which of the following is NOT a way bacteria can get new genetic information?

• transformation

• translation

• transduction

• conjugation

True or False: Viruses are living things.

• True

• False