Chapter 18 (bacteria and viruses)

Which kingdoms include prokaryotic cells?

• bacteria

• archaea

• protista

• fungi

• plantae

Which type of bacteria are more likely to be found in extreme conditions?

• bacteria

• archaea

Which type of bacteria has proteins most closely related to eukaryotic cells?

• bacteria

• archaea

Which of the following is a difference between bacteria and archaea?

• bacteria are prokaryotic and archaea are eukaryotic

• bacteria have cell walls made of peptidoglycan and archaea don't

• all bacteria are autotrophs and all archaea are heterotrophs

• bacteria have DNA but archaea do not

Which of the following are structures found in bacteria cells?

• pilli

• ribosomes

• flagella

• cell membrane

• plasmid

Which of the following are shapes of bacteria?

• cocci

• spirilli

• hexogonal

• bacilli

• columnar

Which of the following is the process by which bacterial cells undergo asexual reproduction?

• fertilization

• budding

• binary fission

• conjugation

All bacteria are autotrophs.

• True

• False

All bacteria are either decomposers.

• True

• False

The majority of bacteria cause diseases in plants and animals.

• true

• false