2.8 Part 1 Exit Ticket

What are the THREE domains of classification of life?

• Archaea, Bacteria, Eukarya

• Protista, Eubacteria, Animalia

• Archaea, Plants, Eukarya

• Fungi, Bacteria, Archaea

Which scientist proposed the three-domain system of classification?

• Charles Darwin

• Louis Pasteur

• Gregor Mendel

• Carl Woese

Halophiles are organisms that thrive in high salt concentrations. To which domain do they belong?

• Bacteria

• Archaea

• Eukarya

• Protista

Which molecule makes up the cell wall of bacteria?

• Cellulose

• Chitin

• Peptidoglycan

• RNA

Which domain of life is known for its incredible diversity and represents the most abundant forms of life on Earth?

• Archaea

• Bacteria

• Eukarya

• Animalia

What is the primary difference between eukaryotic and prokaryotic cells?

• Presence or absence of a nucleus

• Shape and size of the cell

• Type of genetic material

• Nutritional mode