Unit 18.1 Three domain classification

What is the largest classification unit in the taxonomic system?

• Kingdom

• Phylum

• Domain

• Class

How many domains are there in the classification system?

• 2

• 3

• 4

• 5

Which of the following are prokaryotic domains?

• Archaea and Bacteria

• Archaea and Eukarya

• Bacteria and Eukarya

• Protoctista and Fungi

Which of the following is NOT a difference between Archaea and Bacteria?

• Membrane lipids

• Presence of a nucleus

• Ribosomal RNA structure

• Composition of cell walls

Tags

NGSS.MS-LS4-2

What distinguishes Kingdom Fungi from Kingdom Plantae?

• Fungi have chloroplasts

• Fungi have cellulose cell walls

• Fungi are heterotroph

• Fungi feed by photosynthesis

Tags

NGSS.MS-LS4-2

Which kingdom consists mainly of single-celled eukaryotic organisms?

• Animalia

• Plantae

• Protoctista

• Fungi

Tags

NGSS.MS-LS4-2

Which taxonomic rank comes after Family?

• Genus

• Order

• Phylum

• Species

Which of the following is the correct taxonomic hierarchy (from largest to smallest)?

• Species → Genus → Family → Order → Class → Phylum → Kingdom

• Kingdom → Phylum → Class → Order → Family → Genus → Species

• Phylum → Kingdom → Class → Family → Order → Genus → Species

• Kingdom → Class → Phylum → Order → Genus → Family → Species

Which domain includes all multicellular organisms?

• Archaea

• Bacteria

• Eukarya

• Protoctista

Which domain includes organisms with peptidoglycan cell wall?

• Archaea

• Bacteria

• Eukarya

• Protoctista