3 Domains of Life

Which of the following is a characteristic to classify an organism into a domain?

• Presence of a nucleus

• Ability to make food in its cells

• Number of cells in its body.

• All of the above

How many domains are there in current classification?

• 2

• 3

• 1

• 6

Which of the following is NOT one of the 3 domains of life?

• Bacteria

• Animal

• Archaea

• Eukarya

If a cell lacks a nucleus, it is called a(n):

• Prokaryote

• Eukaryote

If a cell contains a nucleus, it is called a(n):

• Prokaryote

• Eukaryote

Which of the 3 domains contains common, everyday, prokaryotes?

• Bacteria

• Archaea

• Eukarya

Which of the following is from the Bacteria domain?

• Dog

• Algae

• E. coli

• Rose

Which domain includes prokaryotes that live in extreme environments?

• Bacteria

• Archaea

• Eukarya

The term Archaea means ____________

• One

• True

• Ancient

• Life

Which domain includes eukaryotes?

• Bacteria

• Archaea

• Eukarya