Ch 26: Domains Bacteria & Archaea

Fill in the blank: Bacteria and archaea are the most ______ and diverse life-forms on Earth.

• abundant

• fragile

• recent

• complex

Which of the following are prokaryotes in contrast to eukaryotes?

• A) Bacteria and Archaea

• B) Plants and Animals

• C) Fungi and Protists

• D) Viruses

Tags

NGSS.MS-LS4-2

Fill in the blank: Eukaryotes are discussed in Chapters _____.

• 27–32

• 1–5

• 10–15

• 33–38

• 40–45

Which of the following is NOT one of the four themes in the diversification of bacteria and archaea?

• Gene transfer

• Metabolism

• Photosynthesis

• Morphology

• Ecological diversity

Tags

NGSS.HS-LS4-1

NGSS.HS-LS4-2

Fill in the blank: Key lineages of bacteria and archaea are surveyed in section _____

• 26.4

• 25.2

• 27.1

• 24.3

Biologists study bacteria and archaea to understand why and how these organisms are so diverse.

• True

• False

Tags

NGSS.HS-LS4-1

NGSS.HS-LS4-2

What are the two domains discussed in the introduction?

• Bacteria and Eukarya

• Bacteria and Archaea

• Archaea and Eukarya

• Protists and Fungi

Both Bacteria and Archaea are ______ and ______.

• unicellular, prokaryotic

• multicellular, eukaryotic

• unicellular, eukaryotic

• multicellular, prokaryotic

Bacteria have unique ______ cell walls.

• peptidoglycan

• cellulose

• chitin

• glycogen

Archaea have unique phospholipids in their plasma membrane. What is the unique component found in Archaea's phospholipids?

• Peptidoglycan

• Isoprenes

• Cellulose

• Chitin