The video explains modern cell theory, highlighting that all living things are made of cells. It distinguishes between eukaryotic and prokaryotic cells, noting their similarities and differences. Eukaryotic cells have membrane-bound organelles and can be unicellular or multicellular, while prokaryotic cells are simpler, lack a nucleus, and are always unicellular. The video also discusses the diversity of bacteria and archaea, which are prokaryotes, and the various types of eukaryotes, including plants, animals, and fungi.

What does modern cell theory state about living things?

• All living things are made of atoms.

• All living things are made of cells.

• All living things are made of molecules.

• All living things can survive without cells.

What is the main difference between prokaryotic and eukaryotic cells?

• Eukaryotic cells are smaller than prokaryotic cells.

• Prokaryotic cells are multicellular, while eukaryotic cells are unicellular.

• Eukaryotic cells have membrane-bound organelles, while prokaryotic cells do not.

• Prokaryotic cells have a nucleus, while eukaryotic cells do not.

Which organisms are considered eukaryotes?

• All of the above

• Bacteria

• Dogs

• Archaea

What is the term used to describe a cell without a nucleus?

• Prokaryotic

• Cytoplasmic

• Nucleic

• Eukaryotic

What do prokaryotic cells lack?

• DNA

• A nucleus

• Cytoplasm

• Ribosomes

Which of the following is NOT a classification of eukaryotes?

• Bacteria

• Fungi

• Animals

• Plants

What allows some prokaryotes to move?

• Pseudopods

• Fins

• Flagellum

• Cilia

Which of the following is a characteristic of eukaryotic cells?

• They contain membrane-bound organelles.

• They are always unicellular.

• They lack a cell membrane.

• They do not have genetic material.

Which cell type has a true nucleus?

• Prokaryotic

• Eukaryotic

• Both A and B

• Neither A nor B

What do both prokaryotic and eukaryotic cells have in common?

• Cell wall

• Mitochondria

• Nucleus

• Ribosomes